L'Assomption weather in April

In April, L'Assomption sees average daytime highs of 11°C and overnight lows near 1°C, with 102 mm of precipitation across 11.1 wet days and about 13.3 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 8°C in the first days to 15°C by the end. The sky is clear or mostly clear about 22% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 hours by month's end. Set against the rest of the year, April is L'Assomption's 10th-clearest and 1st-windiest month. For the whole year in context, see L'Assomption's year-round climate.

Daytime high
11°
7th warmest
Overnight low
6th coldest
Precipitation
102 mm
11.1 wet days
Daylight
13 h 18 min
5:15 AM – 6:33 PM
Cloud cover
69%
10th clearest
Wind
13 km/h
1st windiest
Solar energy
4.72 kWh/m²
Travel score
2.7
out of 10

L'Assomption is town in Quebec, Canada.

Air quality
Good
PM2.5 6 µg/m³ · 2016
Density
161/km²
people per km²
Founded
1846

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 8°C in the first days to 15°C by the end.

A typical April day in L'Assomption reaches about 11°C in the afternoon and slips back to 1°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 18°C. Set against its neighbours, April runs about 9°C warmer than March and about 8°C cooler than May.

-10°10°20°151015202530
Avg high (°C)Avg low (°C)
17-2
27-2
38-2
48-1
58-1
68-1
79-1
89-1
990
10100
11100
12100
13111
14111
15111
16121
17122
18122
19122
20132
21132
22133
23143
24143
25143
26144
27154
28154
29154
30155

How April really feels in L'Assomption

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 24 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
24
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

L'Assomption weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 2nd-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°9811.5015.56.5
Jul26° / 16°9412.2015.26.3
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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 13% of April, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23466
33466
43367
53466
63466
73268
83268
93268
103367
113367
123367
133367
143367
153466
163565
173565
183565
193565
203565
213565
223565
233664
243664
253664
263664
273763
283763
293763
303862

Chance of precipitation in April

Any precipitationSnow

L'Assomption gets around 102 mm of rain and snow over 11.1 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 37% and peaks near 38% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
13714
23814
33814
43814
53814
63713
73713
83713
93612
103612
113611
123611
133610
14369
15369
16368
17367
18367
19366
20376
21375
22375
23374
24374
25373
26383
27372
28372
29372
30372

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26982
27982
28982
29982
30973

Wind in April

Winds average 13 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over April. Sunrise moves from 5:44 AM to 4:51 AM, and sunset from 6:13 PM to 6:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:446:13
212.55:426:14
312.65:406:16
412.65:386:17
512.75:366:18
612.85:346:20
712.85:326:21
812.95:306:22
912.95:286:24
1013.05:266:25
1113.05:246:26
1213.15:236:28
1313.15:216:29
1413.25:196:30
1513.25:176:32
1613.35:156:33
1713.35:136:34
1813.45:116:35
1913.55:106:37
2013.55:086:38
2113.65:066:39
2213.65:046:41
2313.75:026:42
2413.75:016:43
2513.84:596:45
2613.84:576:46
2713.94:566:47
2813.94:546:49
2914.04:526:50
3014.04:516:51

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.72 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 — April's 4.72 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.4Bright
44.4Bright
54.4Bright
64.5Bright
74.5Bright
84.5Bright
94.6Bright
104.6Bright
114.6Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
245.0Bright
255.0Bright
265.0Bright
275.1Bright
285.1Bright
295.1Bright
305.2Bright
Planning a trip in April

Is April a good time to visit L'Assomption?

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

2.7
Sightseeing
7th-best month of the year
0.1
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in L'Assomption.

What to pack for L'Assomption in April

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

In April, L'Assomption sees daytime highs around 11°C and nights near 1°C. Pack a warm layer. Worth having: rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

UV index in L'Assomption in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 L'Assomption 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 L'Assomption?

L'Assomption sits at 45.8°N, 73.4°W, 13 m above sea level, in Canada. The nearest listed city is Repentigny, 9.0 km away.

Topography around L'Assomption

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

Within 3 km, the terrain around L'Assomption has only modest variations in elevation — a maximum elevation change of 42 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 86 m; within 80 km, large variations in elevation — a maximum elevation change of 867 m.

The land around L'Assomption is covered by cropland (54%) and trees (20%) within 3 km, cropland (48%) and trees (28%) within 16 km, and trees (48%) and cropland (37%) within 80 km.

3 km
42 m
16 km
86 m
80 km
867 m
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Repentigny 9.0 km · Mascouche 16 km · Varennes 16 km · Joliette 21 km · Terrebonne 22 km · Rivière-des-Prairies–Pointe-aux-Trembles 24 km · Saint-Charles-Borromée 25 km · Boucherville 26 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 L'Assomption (45.8232°, -73.4294°, elevation 13 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).