Weather in Foster in December

General weather information about Foster

Average annual temperature is 7.7 °C

Absolute maximum temperature: 32.3 °C

Absolute minimum temperature: -31.6 °C

Number of sunny days: 115 days

Number of rainy days: 194 days

Number of snow days: 56 days

Look at detailed online map of Foster

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

Foster air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.7	10.2	7.2	26.5	30.2	32.3	30.4	25.5	28.9	26.7	14.8	12.4
Average daytime temperature (°C)	-0.8	-0.5	2.6	13.5	18.2	22.2	25.2	21.8	21.2	15.2	4.5	2.4
Average temperature (°C)	-4.1	-6.5	-1.4	7.2	12.2	17.2	20.9	17.8	16.7	11.4	0.8	-1.2
Average night temperature (°C)	-7.4	-11.9	-5.3	2.1	6.3	12.9	17.6	14.4	13.1	8.3	-2.1	-4.5
Absolute minimum temperature (°C)	-17.7	-31.6	-12.8	-8.6	-1.7	6.1	11.3	9.3	7.2	-2.3	-9.3	-15.1

Foster 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)	9.2	10.4	11.9	13.5	14.9	15.6	15.3	14.1	12.5	11.0	9.5	8.8
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)	2.3	5.2	5.3	8.3	10.7	8.8	9.8	9.3	8.5	5.4	5.0	3.3
Precipitation (mm)	120	71	101	105	58	164	280	197	68	126	92	128
Sunny days	5	4	8	11	18	9	2	4	18	10	11	15
Rainy days	9	9	11	18	13	21	29	27	12	21	13	11
Snow days	17	15	12	1	0	0	0	0	0	0	6	5

Foster - weather forecast by months

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Best time to visit Foster:

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

May — 10.7(h)
June — 8.8(h)
July — 9.8(h)
August — 9.3(h)

Months with the longest average daylight duration in Foster:

June — 15.6(h)
July — 15.3(h)

The largest precipitation sum in Foster is at

June — 164(mm)

July — 280(mm)

August — 197(mm)

Weather forecast in the closest to Foster admin centers