Blainville weather in July

In July, Blainville sees average daytime highs of 25°C and overnight lows near 15°C, with 100 mm of rain across 12.6 wet days and about 15.1 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 25% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 30 min at the start of July to 14 h 42 min by month's end. Set against the rest of the year, July is Blainville's 3rd-clearest and 11th-windiest month. For the whole year in context, see Blainville's year-round climate.

Daytime high
25°
1st warmest
Overnight low
15°
12th coldest
Rainfall
100 mm
12.6 wet days
Daylight
15 h 12 min
4:26 AM – 7:37 PM
Cloud cover
59%
3rd clearest
Wind
10 km/h
11th windiest
Solar energy
5.88 kWh/m²
Travel score
6.3
out of 10

Blainville is city in southwestern Quebec, Canada.

Density
838/km²
people per km²
Founded
1855

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical July day in Blainville reaches about 25°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 30°C. Set against its neighbours, July runs about 2°C warmer than June and about 1°C warmer than August.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82515
92515
102515
112515
122515
132515
142615
152615
162615
172615
182616
192616
202616
212616
222616
232616
242616
252615
262515
272515
282515
292515
302515
312515

How July really feels in Blainville

Once humidity and wind are folded in, July averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

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

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

Blainville weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-6° / -15°7910.410.18.90.0
Feb-4° / -14°638.98.510.10.0
Mar / -7°7510.47.311.60.0
Apr11° / 10411.43.413.32.4
May18° / 9711.70.214.75.5
Jun23° / 13°10411.8015.46.4
Jul25° / 15°10012.6015.16.3
Aug24° / 14°9811.7013.96.7
Sep20° / 10°9610012.36.2
Oct12° / 10811.40.910.73.1
Nov / -3°8810.94.39.30.3
Dec-2° / -10°8711.59.68.60.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 24% of July, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24357
34456
44456
54654
64654
74753
84852
94951
105050
115050
125050
135149
145149
155248
165248
175248
185248
195149
205149
215149
225149
235149
245149
255149
264951
274951
285050
295050
304951
314951

Chance of precipitation in July

Any precipitation

Blainville gets around 100 mm of rain over 12.6 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 43% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
242
342
442
542
641
741
841
941
1041
1141
1242
1342
1442
1542
1642
1742
1843
1943
2043
2143
2243
2342
2442
2542
2641
2741
2841
2941
3041
3141

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the humid band about 29% of days. Sticky, muggy-or-worse air turns up on roughly 17% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1352724122
2342724122
3342824122
4332824132
5322924132
6322924132
7312924142
8302924142
9302924142
10292925152
11282926152
12282926152
13272927152
14262828152
15262828152
16252829152
17252730153
18252731153
19242731153
20242632153
21242632153
22242633153
23232633153
24232633153
25232633153
26232733142
27232733142
28232833142
29232832142
30232932152
31242931152

Wind in July

Winds average 10 km/h in July.

Across July, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 30 min at the start of July to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over July. Sunrise moves from 4:15 AM to 4:42 AM, and sunset from 7:43 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.54:157:43
215.54:157:43
315.44:167:43
415.44:177:42
515.44:177:42
615.44:187:42
715.44:187:41
815.44:197:41
915.34:207:41
1015.34:217:40
1115.34:217:40
1215.34:227:39
1315.34:237:38
1415.24:247:38
1515.24:257:37
1615.24:267:37
1715.24:277:36
1815.14:287:35
1915.14:297:34
2015.14:307:33
2115.04:317:32
2215.04:327:32
2315.04:337:31
2414.94:347:30
2514.94:357:29
2614.94:367:27
2714.84:377:26
2814.84:387:25
2914.74:397:24
3014.74:407:23
3114.74:427:22

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.88 kWh/m².

For context, solar energy here swings from a low near 1.22 kWh/m² to a high of 5.95 kWh/m² in June across the year — July's 5.88 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Intense
76.0Bright
86.0Bright
96.0Bright
106.0Bright
116.0Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.5Bright
Planning a trip in July

Is July a good time to visit Blainville?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.3
Sightseeing
3rd-best month of the year
5.8
Beach & pool
1st-best month of the year

July is a reasonable time to visit Blainville for sightseeing.

What to pack for Blainville in July

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

In July, Blainville sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Blainville in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks 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 Blainville peaks around July 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 10 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 8Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug4Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Blainville?

Blainville sits at 45.7°N, 73.9°W, 73 m above sea level, in Canada. The nearest listed city is Sainte-Thérèse, 5.0 km away.

Topography around Blainville

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

Within 3 km, the terrain around Blainville has only modest variations in elevation — a maximum elevation change of 45 m around an average of 70 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 158 m; within 80 km, large variations in elevation — a maximum elevation change of 924 m.

The land around Blainville is covered by trees (48%) and artificial surfaces (32%) within 3 km, trees (38%) and cropland (29%) within 16 km, and trees (50%) and cropland (34%) within 80 km.

3 km
45 m
16 km
158 m
80 km
924 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Sainte-Thérèse 5.0 km · Boisbriand 7.0 km · Saint-Louis-de-Terrebonne 8.0 km · Saint-Eustache 11 km · Deux-Montagnes 15 km · Mirabel 16 km · Saint-Jérôme 16 km · Val-des-Arbres 18 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 Blainville (45.6668°, -73.8825°, elevation 73 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).