Weather in Belleville in May

General weather information about Belleville

Average annual temperature is 9.3 °C

Absolute maximum temperature: 29.1 °C

Absolute minimum temperature: -23.5 °C

Number of sunny days: 156 days

Number of rainy days: 188 days

Number of snow days: 21 days

Look at detailed online map of Belleville

* Weather data for Belleville Canada is based on climate observations for 2026 year

Belleville air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.3	12.3	9.4	19.7	21.3	25.8	29.1	26.2	27.7	23.6	14.5	14.9
Average daytime temperature (°C)	5.3	3.3	5.2	11.5	15.4	18.6	24.9	23.0	21.8	17.3	7.5	5.9
Average temperature (°C)	2.4	-1.1	1.5	6.8	10.7	14.4	20.2	18.8	17.1	13.0	4.2	2.8
Average night temperature (°C)	-0.6	-5.3	-1.5	3.4	6.6	11.4	17.1	15.6	13.9	9.8	1.2	-0.2
Absolute minimum temperature (°C)	-6.5	-23.5	-5.2	-2.3	2.9	7.6	14.4	12.8	7.8	2.8	-4.3	-6.4

Belleville monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.3	10.5	11.9	13.4	14.7	15.4	15.1	14.0	12.5	11.0	9.7	9.0
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	3.8	4.7	6.9	8.7	11.5	7.3	8.3	8.3	8.0	7.5	5.1	3.6
Precipitation (mm)	279	94	96	50	55	256	204	293	157	127	108	100
Sunny days	7	8	11	14	22	10	12	12	18	13	14	15
Rainy days	20	12	15	15	9	20	19	19	12	18	14	15
Snow days	4	8	5	1	0	0	0	0	0	0	2	1

Belleville - weather forecast by months

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Best time to visit Belleville:

The best time to visit Belleville during the most sunny months:

May — 11.5(h)

Months with the longest average daylight duration in Belleville:

June — 15.4(h)

The largest precipitation sum in Belleville is at

January — 279(mm)

June — 256(mm)

July — 204(mm)

August — 293(mm)

Weather forecast in the closest to Belleville admin centers