Burlington in Summer

In summer (June, July and August), Burlington sees average daytime highs around 24°C and overnight lows near 16°C, with 222 mm of rain over about 31 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Over the season highs climb from about 20°C in early June to 24°C by late August. The sky is clear or mostly clear about 33% of the time across summer, and the air most often feels dry.

Summer is Burlington's best season of the year to visit on our travel score. For the whole year in context, see Burlington's year-round climate.

Avg daytime high
24°C
warmest season of the year
Avg overnight low
16°C
Rainfall
222 mm
31 wet days
Avg wind
11 km/h
Travel score
6.8
best season of the year
Months
Jun · Jul · Aug

Temperature in Burlington in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 20°C in early June to 24°C by late August.

A typical summer day in Burlington reaches about 24°C and drops to 16°C overnight. The warmest of the three months is July, the coolest June.

10°15°20°25°30°JunJulAug

How summer really feels in Burlington

Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Burlington weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -7°70118.59.20.0
Feb-0° / -7°558.66.610.20.0
Mar / -3°659.64.911.60.2
Apr10° / 8911.3213.22.3
May16° / 8111014.55.0
Jun22° / 14°8211.3015.26.5
Jul25° / 18°7410.1014.96.8
Aug25° / 17°669.4013.87.1
Sep21° / 13°759.2012.36.6
Oct14° / 8311.10.110.84.0
Nov / 7710.22.69.51.0
Dec / -3°7010.56.38.80.0

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Burlington gets around 222 mm of rain over 31 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 11 km/h across summer.

051015JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 15 hours in early June to 13 h 06 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.9 kWh/m².

0246JunJulAug
Planning a trip in summer

Is summer a good time to visit Burlington?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.8
Sightseeing
1st-best month of the year
5.7
Beach & pool
1st-best month of the year

summer is a reasonable time to visit Burlington for sightseeing.

What to pack for Burlington in Summer

From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In summer, Burlington sees daytime highs around 24°C and nights near 16°C. Pack sun protection. Worth having: light clothes and rain gear. About 31 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Burlington in Summer

The nearest coast averages about 19°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 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 in Burlington in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Burlington peaks around June 22 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5High
May6High
Jun8Very high
Jul8Very high
Aug7High
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Burlington?

Burlington sits at 43.4°N, 79.8°W, 165 m above sea level, in Canada. The nearest listed city is Waterdown, 7.0 km away.

Topography around Burlington

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

Within 3 km, the terrain around Burlington has only modest variations in elevation — a maximum elevation change of 181 m around an average of 189 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 290 m; within 80 km, significant variations in elevation — a maximum elevation change of 457 m.

The land around Burlington is covered by trees (37%), artificial surfaces (28%) and grassland (23%) within 3 km, trees (32%) and water (20%) within 16 km, and cropland (33%), trees (24%) and water (23%) within 80 km.

3 km
181 m
16 km
290 m
80 km
457 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Summer weather nearby: Waterdown 7.0 km · Oakville 14 km · Milton 15 km · Hamilton 15 km · Stoney Creek 20 km · Ancaster 22 km · Mississauga 26 km · Halton Hills 29 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 Burlington (43.3862°, -79.8371°, elevation 165 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.