Climate and average weather in Hespeler

In Hespeler, the summers are warm, showery, and partly cloudy and the winters are very cold, snowy, and mostly cloudy.

Best: mid May to late September

Over the course of the year, the temperature in Hespeler typically varies from -10°C to 26°C, and is rarely below -21°C or above 30°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Hespeler for warm-weather activities is from mid May to late September.

Hottest
Jul
26°
Coldest
Jan
-10°
Wettest
Jun
93 mm
Driest
Feb
53 mm
Rain / yr
901 mm
126 wet days
Daylight
8.8–15.2 h
shortest–longest
Elevation
288 m
43.4°N
Clearest
Jul
56% cloud

Hespeler is human settlement in Cambridge, Ontario, Canada.

Founded
1830

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Hespeler weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid May to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Hespeler, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.3 months, from May 19 to September 25, with daily high temperatures above 19°C. The hottest month of the year in Hespeler is July, with an average high of 26°C and low of 15°C.

The cool season lasts 3.3 months, from December 1 to March 10, with daily high temperatures below 3°C. The coldest month of the year in Hespeler is January, with an average low of -10°C and high of -2°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 11°C) in May.

-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan-2-10
Feb-1-10
Mar4-5
Apr122
May188
Jun2313
Jul2615
Aug2515
Sep2110
Oct135
Nov6-1
Dec1-6

How hot and cold Hespeler really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -18°C (around January 25), with roughly 183 freezing days a year (feels-like at or below 0°C) 98 of them bitterly cold — worst in January.

-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan-2-2-16-10
Feb-1-1-16-10
Mar44-10-5
Apr1212-22
May181858
Jun23231313
Jul25261515
Aug25251415
Sep21211010
Oct131315
Nov66-5-1
Dec11-11-6

Average hourly temperature in Hespeler

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 26°C, and coldest before dawn in January, near -10°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Hespeler weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-2° / -10°6610.89.49.10.0
Feb-1° / -10°538.37.310.20.0
Mar / -5°629.75.611.60.3
Apr12° / 8711.72.513.22.9
May18° / 8811.6014.55.5
Jun23° / 13°9311.6015.26.5
Jul26° / 15°8510.9014.96.7
Aug25° / 15°769.9013.86.9
Sep21° / 10°779.6012.36.5
Oct13° / 78110.410.83.7
Nov / -1°7310.63.69.50.7
Dec / -6°6310.67.98.80.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Hespeler gets about 901 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 3.1 months, from around Apr 1 to Jul 3, peaking in April at about 40% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 4.

June is the wettest month by volume, with 93 mm over about 12 wet days; February is the driest, with 53 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetApr 26 · 40%Feb 4 · 28%
Rain on a day (%)Rain days
Jan3411
Feb308
Mar3210
Apr3812
May3712
Jun3812
Jul3611
Aug3310
Sep3110
Oct3511
Nov3511
Dec3511

Monthly rainfall

Over a full year, Hespeler collects about 901 mm of rain across 126 wet days — roughly 75 mm in an average month.

It doesn’t fall evenly. June is the wettest month with 93 mm, while February is the driest at just 53 mm. The three wettest months alone bring about 30% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec665362878893857677787363
Rainfall (mm)Rain daysSnow days
Jan66119
Feb5387
Mar62106
Apr87123
May88120
Jun93120
Jul85110
Aug76100
Sep77100
Oct78110
Nov73114
Dec63118

Snow in Hespeler

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Hespeler averages about 37 snowy days a year. Snow season runs roughly Oct 20 to Apr 30 — about 6.3 months.

January is snowiest, with roughly 9 days of snow and an estimated 35 cm of snowfall. Over the year that adds up to an estimated 164 cm of snow.

0510JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 11
Snow daysSnowfall (cm)
Jan935
Feb737
Mar625
Apr39
May00
Jun00
Jul00
Aug00
Sep00
Oct01
Nov417
Dec840

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Hespeler, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around April 21 and lasts for 5.9 months, ending around October 17. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 54% of the time on average.

The cloudier part of the year begins around October 18 and lasts for 6.1 months, ending around April 20. The cloudiest month is December, when it is overcast or mostly cloudy 85% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJul 7 · 55%Dec 30 · 13%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan1684
Feb2773
Mar3466
Apr3664
May4258
Jun4753
Jul5446
Aug5446
Sep5149
Oct3862
Nov2773
Dec1585

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 11, brings about 15 h 12 min of light; the shortest, around January 1, only 8 h 48 min — a swing of roughly 6 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.17:575:04
Feb10.27:295:42
Mar11.66:426:20
Apr13.25:466:57
May14.55:037:32
Jun15.24:457:58
Jul14.94:597:55
Aug13.85:317:19
Sep12.36:076:24
Oct10.86:435:30
Nov9.57:234:50
Dec8.87:544:41

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Hespeler averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 2 and 11 days.

The sunnier stretch runs 6.2 months, from around Apr 12 to Oct 17. The sunniest month is September, with roughly 10 sunny days (mixed).

The greyest month is January, down near 3 sunny days — about 73% fewer than the September peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedSep 211 daysJan 72 days
Sunny daysSky
Jan3Gloomy
Feb4Gloomy
Mar7Gloomy
Apr7Gloomy
May8Gloomy
Jun8Mixed
Jul9Mixed
Aug10Mixed
Sep10Mixed
Oct7Gloomy
Nov4Gloomy
Dec3Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Hespeler, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 3.9 months, from around May 27 to September 23. The muggiest month is July, when the air feels humid, muggy or worse about 42% of the time.

The most comfortable stretch runs from around September 24 to May 26, and April is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 2 · 100%Jul 22 · 55%muggyhumiddrycomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1000000
Feb1000000
Mar1000000
Apr991000
May878510
Jun55211771
Jul322624162
Aug332824131
Sep62201250
Oct935200
Nov1000000
Dec1000000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Hespeler is typically light breeze, near 13 km/h, and varies little with the seasons.

The windier part of the year lasts 6.9 months, from around Oct 10 to May 7. The windiest month is January, averaging about 14 km/h (light breeze).

The calmer part of the year runs from around May 8 to Oct 9, with August the calmest month at about 10 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeJan 5 · 15 km/hAug 8 · 10 km/h
Wind speed (km/h)Feels
Jan14light breeze
Feb14light breeze
Mar14light breeze
Apr14light breeze
May13light breeze
Jun11calm
Jul11calm
Aug10calm
Sep11calm
Oct13light breeze
Nov14light breeze
Dec14light breeze

Best time to visit Hespeler

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Hespeler throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late May, Hespeler is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Hespeler for general outdoor tourist activities is from mid May to late September, with a peak score in the last week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 26 · 7.1

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb0.0poor
Mar0.3poor
Apr2.8poor
May5.5good
Jun6.5good
Jul6.7good
Aug6.9good
Sep6.5good
Oct3.7fair
Nov0.7poor
Dec0.0poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Hespeler for hot-weather activities is from mid June to early September, with a peak score in the second week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 10 · 6.3

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Hespeler, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 26°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near -2°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Hespeler sees daytime highs around 26°C and nights near 15°C. Pack sun protection. Worth having: light clothes and rain gear. About 11 days see rain.

Sea temperature near Hespeler

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 56 km away) is warmest in August at about 21°C and coldest in February near 3°C.

It's comfortable for a long swim from Jul 22 to Sep 1 — about 1.4 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°C)Comfort
Jan4Bracing
Feb3Bracing
Mar3Bracing
Apr4Bracing
May8Bracing
Jun15Cool
Jul20Cool
Aug21Refreshing
Sep19Cool
Oct13Bracing
Nov8Bracing
Dec5Bracing

UV index (midday) in Hespeler by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Hespeler peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 22UV 9Jan 11UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun9Very high
Jul8Very high
Aug7High
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Average hourly UV index in Hespeler

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar3.50
Apr60
May72.5
Jun8.55
Jul85
Aug72.5
Sep5.50
Oct1.50
Nov00
Dec00

Air quality in Hespeler by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Hespeler is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (November, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1515 µg/m³Nov 218 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar13Moderate
Apr13Moderate
May14Moderate
Jun15Moderate
Jul16Moderate
Aug14Moderate
Sep13Moderate
Oct8Good
Nov8Good
Dec8Good
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Hespeler typically lasts about 217 days, from around April 7 to November 9 — the span where a frost-free day is more likely than not. It is reliably frost-free from May 4 to October 7.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonFeb 2210%Apr 750%May 490%Oct 790%Nov 950%Jan 1410%
Frost-free chance (%)Frost nights
Jan1031
Feb828
Mar2231
Apr6630
May952
Jun1000
Jul1000
Aug1000
Sep990
Oct8323
Nov4330
Dec1631

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Hespeler banks about 1,128 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

02505007501,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May89
Jun244
Jul322
Aug294
Sep167
Oct13
Nov0
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Hespeler receives about 3.9 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 1.3 and 6.3 kWh/m².

The brighter stretch of the year lasts 6.3 months, from around Mar 14 to Sep 20. The brightest month is June, averaging about 6.2 kWh/m² (intense).

The dimmest month is December, down near 1.3 kWh/m² — roughly 79% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 246.3 kWhDec 211.3 kWh
Solar energy (kWh/m²)Level
Jan1.7Dim
Feb2.7Moderate
Mar3.9Moderate
Apr4.9Bright
May5.8Bright
Jun6.2Intense
Jul6.1Intense
Aug5.2Bright
Sep4.1Bright
Oct2.7Moderate
Nov1.7Dim
Dec1.3Dim

Where is Hespeler?

Hespeler sits at 43.4°N, 80.3°W, 288 m above sea level, in Canada. The nearest listed city is Fiddlesticks, 5.0 km away.

Topography around Hespeler

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Hespeler.

Within 3 km, the terrain around Hespeler has only modest variations in elevation — a maximum elevation change of 73 m around an average of 308 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 148 m; within 80 km, significant variations in elevation — a maximum elevation change of 461 m.

The land around Hespeler is covered by trees (37%) and artificial surfaces (26%) within 3 km, trees (38%) and cropland (27%) within 16 km, and cropland (52%) and trees (25%) within 80 km.

3 km
73 m
16 km
148 m
80 km
461 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
Nearby: Fiddlesticks 5.0 km · Cambridge 8.0 km · Christopher-Champlain 10 km · Guelph 13 km · Kitchener 16 km · Waterloo 17 km · Forest Heights 17 km · Fergus 31 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Hespeler (43.4334°, -80.3164°, elevation 288 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).