Weather in Somerville in December

General weather information about Somerville

Average annual temperature is 6.8 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -30.8 °C

Number of sunny days: 140 days

Number of rainy days: 174 days

Number of snow days: 51 days

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.8	7.6	6.5	18.4	29.7	31.7	31.2	25.1	28.8	24.2	11.6	12.9
Average daytime temperature (°C)	-0.7	-3.5	2.7	10.5	17.0	20.4	26.3	21.9	21.9	15.7	4.0	1.9
Average temperature (°C)	-4.9	-9.1	-1.8	4.8	10.7	15.8	21.7	17.7	16.4	11.2	-0.3	-1.8
Average night temperature (°C)	-8.4	-14.3	-5.6	-0.4	5.2	11.7	17.8	13.9	12.2	7.7	-3.5	-5.0
Absolute minimum temperature (°C)	-19.4	-30.8	-13.7	-12.1	-0.2	5.5	12.5	8.3	4.1	-1.6	-10.2	-13.4

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

Months with the longest average daylight duration in Somerville:

The largest precipitation sum in Somerville is at

January — 169(mm)

June — 157(mm)

July — 192(mm)

August — 165(mm)

When is the best time to visit Somerville?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Somerville.

What is the weather like in Somerville?

See average temperature, rainfall and daylight hours for Somerville by month in the table above.

How many sunny days does Somerville have?

The monthly weather statistics above show sunshine and rainfall patterns for Somerville throughout the year.