Climate and average weather in Kamloops

In Kamloops, the summers are warm, fairly dry, and mostly clear and the winters are very cold, snowy, and mostly cloudy.

Best: mid June to mid September

Over the course of the year, the temperature in Kamloops typically varies from -8°C to 25°C, and is rarely below -21°C or above 32°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 Kamloops for warm-weather activities is from mid June to mid September.

Hottest
Jul
25°
Coldest
Jan
-8°
Wettest
Nov
56 mm
Driest
Aug
23 mm
Rain / yr
455 mm
104 wet days
Daylight
7.7–16.3 h
shortest–longest
Elevation
414 m
50.7°N
Clearest
Aug
48% cloud

Kamloops is city in British Columbia, Canada.

Air quality
Good
PM2.5 7 µg/m³ · 2019
Density
349/km²
people per km²
Founded
1811

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

Kamloops 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 June to mid September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.7 months, from May 25 to September 15, with daily high temperatures above 19°C. The hottest month of the year in Kamloops is July, with an average high of 25°C and low of 11°C.

The cool season lasts 3.4 months, from November 16 to February 27, with daily high temperatures below 2°C. The coldest month of the year in Kamloops is January, with an average low of -8°C and high of -2°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 14°C) in July.

-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan-2-8
Feb1-7
Mar6-4
Apr120
May175
Jun218
Jul2511
Aug2411
Sep197
Oct102
Nov2-3
Dec-2-7

How hot and cold Kamloops 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 -12°C (around January 2), with roughly 194 freezing days a year (feels-like at or below 0°C) 53 of them bitterly cold — worst in January.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan-2-2-11-8
Feb11-10-7
Mar66-6-4
Apr1212-20
May171745
Jun212178
Jul25251111
Aug24241111
Sep191967
Oct101002
Nov22-6-3
Dec-2-2-10-7

Average hourly temperature in Kamloops

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 25°C, and coldest before dawn in January, near -8°C.

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

Kamloops 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° / -8°4110.510.68.30.0
Feb / -7°257.17.19.70.0
Mar / -4°308.76.411.50.6
Apr12° / 307.42.213.53.1
May17° / 439.20.515.25.6
Jun21° / 479.2016.26.3
Jul25° / 11°346.1015.87.6
Aug24° / 11°235.3014.37.7
Sep19° / 357012.46.4
Oct10° / 4510.11.810.42.4
Nov / -3°5612.28.88.70.0
Dec-2° / -7°4611.211.97.80.0

Chance of rain

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

Kamloops gets about 455 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 3.8 months, from around Oct 8 to Jan 31, peaking in November at about 42% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 15.

November is the wettest month by volume, with 56 mm over about 12 wet days; August is the driest, with 23 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetNov 9 · 42%Aug 15 · 16%
Rain on a day (%)Rain days
Jan3411
Feb277
Mar279
Apr257
May299
Jun319
Jul206
Aug175
Sep237
Oct3210
Nov4012
Dec3711

Monthly rainfall

Over a full year, Kamloops collects about 455 mm of rain across 104 wet days — roughly 38 mm in an average month.

It doesn’t fall evenly. November is the wettest month with 56 mm, while August is the driest at just 23 mm. The three wettest months alone bring about 33% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075JanFebMarAprMayJunJulAugSepOctNovDec412530304347342335455646
Rainfall (mm)Rain daysSnow days
Jan411111
Feb2577
Mar3096
Apr3072
May4391
Jun4790
Jul3460
Aug2350
Sep3570
Oct45102
Nov56129
Dec461112

Snow in Kamloops

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.

Kamloops averages about 49 snowy days a year. Snow season runs roughly Oct 4 to May 15 — about 7.4 months.

December is snowiest, with roughly 12 days of snow and an estimated 48 cm of snowfall. Over the year that adds up to an estimated 183 cm of snow.

051015JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonDec 29
Snow daysSnowfall (cm)
Jan1138
Feb722
Mar620
Apr27
May12
Jun00
Jul00
Aug00
Sep00
Oct26
Nov940
Dec1248

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Kamloops, 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 June 19 and lasts for 3.7 months, ending around October 10. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 63% of the time on average.

The cloudier part of the year begins around October 11 and lasts for 7.3 months, ending around May 20. The cloudiest month is December, when it is overcast or mostly cloudy 80% 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 1 · 71%Dec 17 · 19%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2773
Feb3466
Mar3466
Apr3169
May3862
Jun4060
Jul6238
Aug6337
Sep5347
Oct3763
Nov2377
Dec2080

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 20, brings about 16 h 18 min of light; the shortest, around December 19, only 7 h 42 min — a swing of roughly 8 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan8.38:044:17
Feb9.77:255:07
Mar11.56:255:57
Apr13.55:156:48
May15.24:207:35
Jun16.23:558:08
Jul15.84:128:02
Aug14.34:557:15
Sep12.45:446:07
Oct10.46:334:59
Nov8.77:264:07
Dec7.88:043:51

Sunny days

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

Kamloops 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 16 days.

The sunnier stretch runs 3.6 months, from around Jun 23 to Oct 10. The sunniest month is August, with roughly 13 sunny days (mixed).

The greyest month is December, down near 3 sunny days — about 81% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 116 daysDec 172 days
Sunny daysSky
Jan5Gloomy
Feb6Gloomy
Mar5Gloomy
Apr4Gloomy
May6Gloomy
Jun6Gloomy
Jul12Mixed
Aug13Mixed
Sep10Mixed
Oct6Gloomy
Nov3Gloomy
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 Kamloops, the air stays dry or comfortable essentially all year. Even in June, the muggiest month, it feels humid or worse only about 0% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdry
Dry (%)
Jan100
Feb100
Mar100
Apr100
May100
Jun100
Jul100
Aug100
Sep100
Oct100
Nov100
Dec100

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.

Wind in Kamloops is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmApr 26 · 6 km/hJan 14 · 5 km/h
Wind speed (km/h)Feels
Jan5calm
Feb6calm
Mar6calm
Apr6calm
May6calm
Jun6calm
Jul6calm
Aug6calm
Sep6calm
Oct6calm
Nov6calm
Dec6calm

Best time to visit Kamloops

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late June, Kamloops 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 Kamloops for general outdoor tourist activities is from mid June to mid September, with a peak score in the third week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 15 · 7.9

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
Mar0.6poor
Apr3.1poor
May5.6good
Jun6.4good
Jul7.6ideal
Aug7.7ideal
Sep6.3good
Oct2.4poor
Nov0.1poor
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 Kamloops for hot-weather activities is from early July to late August, with a peak score in the last week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 31 · 7.4

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 Kamloops, 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 25°C), the essentials are light clothes 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, Kamloops sees daytime highs around 25°C and nights near 11°C. Pack sun protection. Worth having: light clothes. About 6 days see rain.

UV index (midday) in Kamloops 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 Kamloops peaks around July 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 17 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Average hourly UV index in Kamloops

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 July the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 4.5 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
Mar2.50
Apr4.50
May70
Jun7.50.5
Jul84.5
Aug71.5
Sep40
Oct00
Nov00
Dec00

Air quality in Kamloops 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 Kamloops is worst in August — around 28 µg/m³ PM2.5 (moderate), about 22.6× the cleanest month (January, 1 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Kamloops's WHO annual average of 7 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1426 µg/m³Jan 141 µg/m³
PM2.5 (µg/m³)Level
Jan1Good
Feb2Good
Mar2Good
Apr2Good
May2Good
Jun3Good
Jul16Moderate
Aug28Moderate
Sep3Good
Oct12Good
Nov12Good
Dec2Good
Almanac & agriculture

Growing season

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

The growing season in Kamloops typically lasts about 194 days, from around April 14 to October 24 — the span where a frost-free day is more likely than not. It is reliably frost-free from May 11 to October 2.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonDec 3110%Apr 1450%May 1190%Oct 290%Oct 2450%Dec 210%
Frost-free chance (%)Frost nights
Jan1131
Feb1228
Mar1831
Apr5330
May9310
Jun1000
Jul1000
Aug1000
Sep980
Oct6729
Nov2230
Dec931

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. Kamloops banks about 731 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

0200400600800JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May43
Jun130
Jul242
Aug234
Sep82
Oct0
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.

Kamloops receives about 3.8 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 0.9 and 6.7 kWh/m².

The brighter stretch of the year lasts 6.1 months, from around Mar 19 to Sep 19. The brightest month is July, averaging about 6.6 kWh/m² (intense).

The dimmest month is December, down near 0.9 kWh/m² — roughly 86% less than the July peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 86.7 kWhDec 160.9 kWh
Solar energy (kWh/m²)Level
Jan1.2Dim
Feb2.2Moderate
Mar3.6Moderate
Apr5.1Bright
May6.1Intense
Jun6.4Intense
Jul6.7Intense
Aug5.7Bright
Sep4.0Bright
Oct2.3Moderate
Nov1.2Dim
Dec0.9Dim

Where is Kamloops?

Kamloops sits at 50.7°N, 120.3°W, 414 m above sea level, in Canada. The nearest listed city is Brocklehurst, 8.0 km away.

Topography around Kamloops

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

Within 3 km, the terrain around Kamloops has significant variations in elevation — a maximum elevation change of 540 m around an average of 513 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,144 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,925 m.

The land around Kamloops is covered by grassland (35%), artificial surfaces (30%) and trees (28%) within 3 km, grassland (54%) and trees (35%) within 16 km, and trees (70%) and grassland (25%) within 80 km.

3 km
540 m
16 km
1,144 m
80 km
1,925 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Brocklehurst 8.0 km · Salmon Arm 74 km · Vernon 86 km · Lake Country 98 km · West Kelowna 104 km · Kelowna 105 km · Rutland 108 km · Okanagan Mission 112 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 Kamloops (50.6665°, -120.3192°, elevation 414 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. 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).