Belleville weather in April

In April, Belleville sees average daytime highs of 12°C and overnight lows near 2°C, with 90 mm of precipitation across 11.3 wet days and about 13.2 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 9°C in the first days to 15°C by the end. The sky is clear or mostly clear about 23% 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 13 h 54 min by month's end. Set against the rest of the year, April is Belleville's 8th-clearest and 4th-windiest month. For the whole year in context, see Belleville's year-round climate.

Daytime high
12°
7th warmest
Overnight low
6th coldest
Precipitation
90 mm
11.3 wet days
Daylight
13 h 12 min
5:33 AM – 6:46 PM
Cloud cover
67%
8th clearest
Wind
13 km/h
4th windiest
Solar energy
4.97 kWh/m²
Travel score
2.9
out of 10

Belleville is city in Ontario, Canada.

Air quality
Good
PM2.5 6 µg/m³ · 2019
Density
206/km²
people per km²
Founded
1789

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 9°C in the first days to 15°C by the end.

A typical April day in Belleville reaches about 12°C in the afternoon and slips back to 2°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 8°C warmer than March and about 7°C cooler than May.

-10°10°20°151015202530
Avg high (°C)Avg low (°C)
18-1
290
390
490
590
690
7100
8101
9101
10101
11111
12111
13112
14112
15122
16122
17122
18123
19133
20133
21133
22133
23144
24144
25144
26144
27155
28155
29155
30155

How April really feels in Belleville

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 20 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
20
wind chill below the day's low

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

Belleville 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-2° / -11°6810.58.59.10.0
Feb-1° / -10°548.16.610.20.0
Mar / -5°66105.411.60.3
Apr12° / 9011.31.913.22.9
May19° / 7810.3014.55.8
Jun24° / 14°9011015.26.6
Jul26° / 16°8410.90156.5
Aug25° / 15°8410.1013.86.8
Sep21° / 11°849.3012.36.6
Oct14° / 8811.70.210.83.8
Nov / -1°78102.79.40.8
Dec / -6°7410.86.88.70.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% 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 65%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23565
33565
43565
53565
63466
73466
83466
93565
103565
113565
123565
133565
143565
153565
163664
173664
183664
193565
203565
213565
223664
233664
243664
253565
263664
273763
283862
293862
303862

Chance of precipitation in April

Any precipitationSnow

Belleville gets around 90 mm of rain and snow over 11.3 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 2 days bring snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
13613
23613
33713
43712
53712
63712
73711
83710
93610
10369
11368
12367
13366
14366
15365
16374
17374
18374
19383
20383
21383
22383
23382
24382
25382
26382
27382
28371
29371
30361

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
111000
121000
131000
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27982
28982
29982
30973

Wind in April

Winds average 13 km/h in April.

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
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over April. Sunrise moves from 6:00 AM to 5:10 AM, and sunset from 6:28 PM to 7:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:006:28
212.55:596:29
312.65:576:30
412.65:556:32
512.75:536:33
612.75:516:34
712.85:496:35
812.85:476:37
912.95:466:38
1012.95:446:39
1113.05:426:40
1213.05:406:41
1313.15:386:43
1413.15:376:44
1513.25:356:45
1613.25:336:46
1713.35:316:48
1813.35:306:49
1913.45:286:50
2013.45:266:51
2113.55:246:53
2213.55:236:54
2313.65:216:55
2413.65:196:56
2513.75:186:58
2613.75:166:59
2713.85:157:00
2813.85:137:01
2913.85:127:02
3013.95:107:04

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.97 kWh/m².

For context, solar energy here swings from a low near 1.31 kWh/m² to a high of 6.38 kWh/m² in June across the year — April's 4.97 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.6Bright
64.6Bright
74.7Bright
84.7Bright
94.7Bright
104.8Bright
114.8Bright
124.9Bright
134.9Bright
144.9Bright
155.0Bright
165.0Bright
175.1Bright
185.1Bright
195.1Bright
205.2Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.4Bright
275.4Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in April

Is April a good time to visit Belleville?

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

2.9
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 Belleville.

What to pack for Belleville in April

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

In April, Belleville sees daytime highs around 12°C and nights near 2°C. Pack a warm layer. Worth having: rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near Belleville in April

The nearest coast averages about 3°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 km away) is warmest in August at about 22°C and coldest in March near 1°C.

It's comfortable for a long swim from Jul 16 to Sep 11 — about 1.9 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan3Bracing
Feb1Bracing
Mar1Bracing
Apr3Bracing
May7Bracing
Jun14Bracing
Jul20Refreshing
Aug22Refreshing
Sep20Cool
Oct15Bracing
Nov10Bracing
Dec6Bracing

UV index in Belleville in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Belleville peaks around July 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 11UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May7High
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Belleville?

Belleville sits at 44.2°N, 77.4°W, 93 m above sea level, in Canada. The nearest listed city is Quinte West, 15 km away.

Topography around Belleville

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

Within 3 km, the terrain around Belleville has only modest variations in elevation — a maximum elevation change of 38 m around an average of 88 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 194 m; within 80 km, significant variations in elevation — a maximum elevation change of 355 m.

The land around Belleville is covered by artificial surfaces (35%), water (24%) and trees (21%) within 3 km, trees (38%), grassland (25%) and cropland (21%) within 16 km, and trees (40%) and water (40%) within 80 km.

3 km
38 m
16 km
194 m
80 km
355 m
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Quinte West 15 km · Prince Edward 21 km · Greater Napanee 36 km · Cobourg 67 km · Kingston 72 km · Peterborough 76 km · Oswego 106 km · Irondequoit 107 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 Belleville (44.1668°, -77.3828°, elevation 93 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).