Best year time to visit Chalk River

General weather information about Chalk River

Average annual temperature is 7.0 °C

Absolute maximum temperature: 32.9 °C

Absolute minimum temperature: -33.6 °C

Number of sunny days: 135 days

Number of rainy days: 176 days

Number of snow days: 54 days

Look at detailed online map of Chalk River

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

Chalk River air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.7	10.0	8.6	25.4	32.9	32.7	32.3	26.0	31.4	28.2	12.0	8.7
Average daytime temperature (°C)	-2.6	-1.4	2.2	12.2	19.3	23.9	25.7	22.6	21.8	14.5	3.9	1.3
Average temperature (°C)	-6.4	-7.7	-2.5	5.3	12.1	18.6	20.5	17.9	16.2	10.5	0.0	-2.1
Average night temperature (°C)	-10.1	-12.7	-6.5	-0.4	5.5	13.9	16.2	14.0	11.8	7.3	-3.0	-5.0
Absolute minimum temperature (°C)	-22.8	-33.6	-14.4	-13.3	-0.9	9.7	12.4	9.7	7.1	-2.9	-10.3	-16.4

Chalk River 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	8.0
Daylight mean duration (h)	9.1	10.4	11.9	13.6	15.0	15.7	15.3	14.1	12.5	10.9	9.5	8.7
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	2.8	4.7	6.0	7.2	10.9	10.6	11.6	9.2	9.3	4.2	4.0	2.8
Precipitation (mm)	76	64	55	119	103	110	172	139	87	118	53	54
Sunny days	9	7	15	13	21	8	3	5	19	9	11	15
Rainy days	6	7	5	15	10	22	28	26	11	21	14	11
Snow days	16	14	11	2	0	0	0	0	0	1	5	5

Chalk River - weather forecast by months

Chalk River weather in january Chalk River weather in february Chalk River weather in march Chalk River weather in april Chalk River weather in may Chalk River weather in june Chalk River weather in july Chalk River weather in august Chalk River weather in september Chalk River weather in october Chalk River weather in november Chalk River weather in december

Best time to visit Chalk River:

The best time to visit Chalk River during the most sunny months:

May — 10.9(h)
June — 10.6(h)
July — 11.6(h)
August — 9.2(h)
September — 9.3(h)

Months with the longest average daylight duration in Chalk River:

June — 15.7(h)
July — 15.3(h)

The largest precipitation sum in Chalk River is at

July — 172(mm)

August — 139(mm)

Weather forecast in the closest to Chalk River admin centers