Mascouche weather in August

In August, Mascouche sees average daytime highs of 25°C and overnight lows near 15°C, with 95 mm of rain across 11.1 wet days and about 13.9 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 24°C by the end. The sky is clear or mostly clear about 31% of the time in August, and the air most often feels humid.

Daylight stretches from about 14 h 36 min at the start of August to 13 h 12 min by month's end. Set against the rest of the year, August is Mascouche's 2nd-clearest and 12th-windiest month. For the whole year in context, see Mascouche's year-round climate.

Daytime high
25°
2nd warmest
Overnight low
15°
11th coldest
Rainfall
95 mm
11.1 wet days
Daylight
14 hours
5:00 AM – 6:57 PM
Cloud cover
58%
2nd clearest
Wind
10 km/h
12th windiest
Solar energy
5.1 kWh/m²
Travel score
6.7
out of 10

Mascouche is city in Launaudière, Quebec, Canada.

Density
324/km²
people per km²
Founded
1845

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 24°C by the end.

A typical August day in Mascouche 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 29°C. Set against its neighbours, August runs about 1°C cooler than July and about 5°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52616
62616
72616
82616
92616
102615
112615
122615
132515
142515
152515
162515
172515
182515
192515
202515
212514
222514
232514
242414
252414
262414
272414
282414
292413
302413
312413

How August really feels in Mascouche

Once humidity and wind are folded in, August 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

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

Mascouche weather by month

How August compares with the rest of the year at a glance. August is the 2nd-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°7410.29.68.90.0
Feb-4° / -14°608.78.110.10.0
Mar / -7°7310.26.511.60.1
Apr11° / 10211.12.613.32.7
May19° / 9411.8014.75.7
Jun24° / 13°9811.5015.46.5
Jul26° / 16°9412.2015.16.3
Aug25° / 15°9511.1013.96.7
Sep21° / 10°9510012.36.3
Oct13° / 10611.20.610.73.4
Nov / -2°87113.89.30.5
Dec-2° / -9°8511.29.18.50.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25347
35347
45248
55248
65149
75149
85149
95149
105248
115248
125149
135149
145149
155149
165149
175149
185149
195149
205149
215149
225248
235248
245248
255248
265248
275248
285248
295248
305248
315248

Chance of precipitation in August

Any precipitation

Mascouche gets around 95 mm of rain over 11.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 40% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
240
340
440
539
639
739
838
938
1038
1137
1237
1336
1436
1535
1635
1734
1834
1933
2033
2132
2232
2332
2432
2531
2631
2731
2831
2931
3031
3131

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1202634182
2202634172
3202635172
4212635171
5212635171
6212635161
7212735161
8222735161
9222735151
10232734151
11232734141
12242734141
13252733141
14252733131
15262732131
16272832121
17282831121
18292831121
19302830111
20312829111
21322828111
22332827111
23352826111
24362825111
25372824111
26382823111
27392822101
28402821101
29412720101
30422719101
31442719101

Wind in August

Winds average 10 km/h in August, the calmest month.

Across August, 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 36 min at the start of August to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over August. Sunrise moves from 4:41 AM to 5:19 AM, and sunset from 7:19 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:417:19
214.64:437:18
314.64:447:17
414.54:457:16
514.54:467:14
614.44:477:13
714.44:497:11
814.34:507:10
914.34:517:08
1014.24:527:07
1114.24:547:05
1214.14:557:04
1314.14:567:02
1414.14:577:00
1514.04:596:59
1614.05:006:57
1713.95:016:55
1813.95:026:54
1913.85:046:52
2013.85:056:50
2113.75:066:49
2213.75:076:47
2313.65:096:45
2413.65:106:43
2513.55:116:41
2613.55:126:39
2713.45:146:38
2813.35:156:36
2913.35:166:34
3013.25:186:32
3113.25:196:30

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.1 kWh/m².

For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 5.93 kWh/m² in June across the year — August's 5.1 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.4Bright
65.4Bright
75.4Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.1Bright
175.1Bright
185.1Bright
195.0Bright
205.0Bright
215.0Bright
224.9Bright
234.9Bright
244.9Bright
254.8Bright
264.8Bright
274.8Bright
284.7Bright
294.7Bright
304.6Bright
314.6Bright
Planning a trip in August

Is August a good time to visit Mascouche?

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

6.7
Sightseeing
1st-best month of the year
6.1
Beach & pool
1st-best month of the year

August is a reasonable time to visit Mascouche for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Mascouche in August

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

In August, Mascouche sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Mascouche in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mascouche 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 Mascouche?

Mascouche sits at 45.7°N, 73.6°W, 17 m above sea level, in Canada. The nearest listed city is Terrebonne, 7.0 km away.

Topography around Mascouche

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

Within 3 km, the terrain around Mascouche has only modest variations in elevation — a maximum elevation change of 66 m around an average of 28 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 144 m; within 80 km, large variations in elevation — a maximum elevation change of 924 m.

The land around Mascouche is covered by trees (37%), cropland (30%) and artificial surfaces (22%) within 3 km, cropland (36%) and trees (30%) within 16 km, and trees (47%) and cropland (38%) within 80 km.

3 km
66 m
16 km
144 m
80 km
924 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Terrebonne 7.0 km · Repentigny 12 km · Rivière-des-Prairies–Pointe-aux-Trembles 12 km · Varennes 15 km · Saint-Vincent-de-Paul 15 km · Saint-Louis-de-Terrebonne 15 km · L'Assomption 16 km · Montréal-Nord 17 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 Mascouche (45.7497°, -73.5996°, elevation 17 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).