Saint-Lazare weather in July

In July, Saint-Lazare sees average daytime highs of 26°C and overnight lows near 16°C, with 100 mm of rain across 12.5 wet days and about 15.1 hours of daylight. It is the 1st-warmest and 5th-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 25% 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 36 min by month's end. Set against the rest of the year, July is Saint-Lazare's 3rd-clearest and 11th-windiest month. For the whole year in context, see Saint-Lazare's year-round climate.

Daytime high
26°
1st warmest
Overnight low
16°
12th coldest
Rainfall
100 mm
12.5 wet days
Daylight
15 h 06 min
4:28 AM – 7:37 PM
Cloud cover
59%
3rd clearest
Wind
10 km/h
11th windiest
Solar energy
5.93 kWh/m²
Travel score
6.3
out of 10

Saint-Lazare is city in Montérégue, Quebec, Canada.

Density
295/km²
people per km²
Founded
1875

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 26°C through the month.

A typical July day in Saint-Lazare reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°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 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
22615
32615
42615
52615
62616
72616
82616
92616
102616
112616
122616
132616
142616
152616
162616
172616
182616
192616
202616
212616
222616
232616
242616
252616
262616
272616
282616
292616
302616
312616

How July really feels in Saint-Lazare

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-Lazare weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -14°7710.69.48.90.0
Feb-4° / -13°6298.310.10.0
Mar / -7°7510.4711.60.1
Apr11° / 10511.42.913.22.6
May19° / 10011.50.214.75.7
Jun24° / 13°10511.7015.46.4
Jul26° / 16°10012.5015.16.3
Aug25° / 15°9811.2013.96.7
Sep20° / 10°9610.2012.36.3
Oct13° / 10911.60.610.73.4
Nov / -2°8811.43.89.30.4
Dec-2° / -9°8611.69.18.60.0

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 25% of July, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24357
34456
44456
54654
64753
74753
84852
94852
104951
115050
125050
135149
145248
155248
165248
175248
185248
195248
205248
215248
225248
235248
245248
255248
265149
275149
285149
295149
305149
315050

Chance of precipitation in July

Any precipitation

Saint-Lazare gets around 100 mm of rain over 12.5 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 43% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
243
343
443
542
642
742
842
942
1042
1142
1242
1342
1442
1541
1641
1741
1841
1941
2041
2141
2241
2341
2440
2540
2640
2740
2840
2940
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 29% of days. Sticky, muggy-or-worse air turns up on roughly 21% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1302924143
2292924143
3293024144
4283024154
5273123154
6273123154
7263124164
8253124164
9243124174
10243125174
11233125184
12223026184
13223027184
14212927184
15212928184
16212829194
17202830194
18202730194
19202631194
20202632194
21202532204
22192533204
23192433203
24192434193
25192435193
26192335193
27192336193
28192336192
29192336192
30202436192
31202436192

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
811calm
911calm
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 24 min at the start of July to 14 h 36 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 4:17 AM to 4:43 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)
115.44:177:43
215.44:177:43
315.44:187:43
415.44:197:42
515.44:197:42
615.44:207:42
715.34:207:41
815.34:217:41
915.34:227:41
1015.34:237:40
1115.34:237:40
1215.24:247:39
1315.24:257:39
1415.24:267:38
1515.24:277:37
1615.14:287:37
1715.14:297:36
1815.14:307:35
1915.14:317:34
2015.04:327:33
2115.04:337:33
2215.04:347:32
2314.94:357:31
2414.94:367:30
2514.94:377:29
2614.84:387:28
2714.84:397:27
2814.84:407:25
2914.74:417:24
3014.74:427:23
3114.64:437:22

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.93 kWh/m².

For context, solar energy here swings from a low near 1.22 kWh/m² to a high of 5.97 kWh/m² in June across the year — July's 5.93 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.0Intense
56.0Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.0Intense
126.0Bright
136.0Bright
146.0Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in July

Is July a good time to visit Saint-Lazare?

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
6.0
Beach & pool
1st-best month of the year

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

What to pack for Saint-Lazare in July

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

In July, Saint-Lazare sees daytime highs around 26°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Saint-Lazare 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-Lazare 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 Saint-Lazare?

Saint-Lazare sits at 45.4°N, 74.1°W, 56 m above sea level, in Canada. The nearest listed city is Vaudreuil-Dorion, 8.0 km away.

Topography around Saint-Lazare

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

Within 3 km, the terrain around Saint-Lazare has only modest variations in elevation — a maximum elevation change of 77 m around an average of 67 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 257 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,210 m.

The land around Saint-Lazare is covered by trees (64%) within 3 km, trees (34%) and cropland (32%) within 16 km, and trees (52%) and cropland (31%) within 80 km.

3 km
77 m
16 km
257 m
80 km
1,210 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Vaudreuil-Dorion 8.0 km · Les Coteaux 15 km · Salaberry-de-Valleyfield 17 km · Pierrefonds 20 km · Beaconsfield 21 km · L'Île-Bizard–Sainte-Geneviève 21 km · Kirkland 22 km · Deux-Montagnes 23 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-Lazare (45.4001°, -74.1326°, elevation 56 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).