Saint-Laurent weather in July

In July, Saint-Laurent sees average daytime highs of 26°C and overnight lows near 17°C, with 87 mm of rain across 12.2 wet days and about 15.1 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 28% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 24 min at the start of July to 14 h 42 min by month's end. Set against the rest of the year, July is Saint-Laurent's 3rd-clearest and 11th-windiest month. For the whole year in context, see Saint-Laurent's year-round climate.

Daytime high
26°
1st warmest
Overnight low
17°
12th coldest
Rainfall
87 mm
12.2 wet days
Daylight
15 h 12 min
4:26 AM – 7:35 PM
Cloud cover
58%
3rd clearest
Wind
11 km/h
11th windiest
Solar energy
5.87 kWh/m²
Travel score
6.4
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical July day in Saint-Laurent reaches about 26°C in the afternoon and slips back to 17°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 30°C. Set against its neighbours, July runs about 3°C warmer than June and about 1°C warmer than August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12517
22517
32517
42617
52617
62617
72617
82617
92617
102617
112617
122617
132617
142618
152618
162618
172618
182618
192618
202618
212618
222618
232618
242618
252618
262618
272618
282618
292618
302618
312617

How July really feels in Saint-Laurent

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.

Saint-Laurent weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -13°7410.39.28.90.0
Feb-3° / -12°6097.910.10.0
Mar / -6°7310.46.411.60.0
Apr10° / 10211.42.613.22.2
May18° / 9311.3014.75.4
Jun23° / 15°9911.6015.46.4
Jul26° / 17°8712.2015.16.4
Aug25° / 16°9111.3013.96.8
Sep20° / 12°9210.1012.36.3
Oct13° / 10711.50.410.73.5
Nov / -1°8611.33.39.30.6
Dec-1° / -8°8511.58.98.60.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 23% of July, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24456
34456
44555
54753
64753
74852
84951
95050
105050
115248
125248
135248
145347
155347
165347
175446
185347
195347
205347
215347
225347
235347
245347
255347
265347
275248
285347
295347
305347
315446

Chance of precipitation in July

Any precipitation

Saint-Laurent gets around 87 mm of rain over 12.2 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 41% and peaks near 42% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
141
241
341
441
541
641
741
841
941
1042
1142
1242
1342
1442
1542
1641
1741
1841
1940
2040
2140
2240
2339
2439
2539
2639
2739
2839
2939
3040
3140

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 31% of days. Sticky, muggy-or-worse air turns up on roughly 27% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1222928184
2212928184
3203028184
4203027185
5193027185
6193127185
7183127195
8173127195
9173127205
10163028205
11163028216
12152929216
13152929226
14152830226
15142831225
16142631235
17142632235
18142532245
19142433245
20142433245
21142334245
22142334245
23142234255
24142235255
25142235254
26142235254
27142236254
28142236254
29142236253
30142336253
31142336253

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 24 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 42 minutes over July. Sunrise moves from 4:15 AM to 4:41 AM, and sunset from 7:41 PM to 7:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.44:157:41
215.44:157:41
315.44:167:41
415.44:167:41
515.44:177:41
615.44:187:40
715.44:187:40
815.34:197:40
915.34:207:39
1015.34:207:39
1115.34:217:38
1215.34:227:38
1315.24:237:37
1415.24:247:36
1515.24:257:36
1615.24:267:35
1715.14:267:34
1815.14:277:34
1915.14:287:33
2015.04:297:32
2115.04:307:31
2215.04:317:30
2314.94:327:29
2414.94:337:28
2514.94:357:27
2614.84:367:26
2714.84:377:25
2814.84:387:24
2914.74:397:23
3014.74:407:22
3114.74:417:20

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.87 kWh/m².

For context, solar energy here swings from a low near 1.24 kWh/m² to a high of 5.9 kWh/m² in June across the year — July's 5.87 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Bright
66.0Bright
76.0Bright
86.0Bright
96.0Bright
106.0Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.7Bright
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 Saint-Laurent?

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

6.4
Sightseeing
2nd-best month of the year
6.0
Beach & pool
1st-best month of the year

July is a reasonable time to visit Saint-Laurent for sightseeing.

What to pack for Saint-Laurent in July

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

In July, Saint-Laurent sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Saint-Laurent 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 Saint-Laurent 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 1 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 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug4Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Saint-Laurent?

Saint-Laurent sits at 45.5°N, 73.7°W, 41 m above sea level, in Canada. The nearest listed city is Mont-Royal, 2.0 km away.

Topography around Saint-Laurent

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

Within 3 km, the terrain around Saint-Laurent has only modest variations in elevation — a maximum elevation change of 82 m around an average of 48 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 274 m; within 80 km, large variations in elevation — a maximum elevation change of 849 m.

The land around Saint-Laurent is covered by artificial surfaces (68%) and trees (24%) within 3 km, artificial surfaces (48%) and trees (24%) within 16 km, and trees (44%) and cropland (39%) within 80 km.

3 km
82 m
16 km
274 m
80 km
849 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Mont-Royal 2.0 km · Snowdon 3.0 km · Côte-Saint-Luc 4.0 km · Parc-Extension 4.0 km · Cartierville 5.0 km · Notre-Dame-de-Grâce 5.0 km · Outremont 5.0 km · Westmount 6.0 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 Saint-Laurent (45.5001°, -73.6659°, elevation 41 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).