Best year time to visit South Somerville (historical)

General weather information about South Somerville (historical)

Average annual temperature is 13.2 °C

Absolute maximum temperature: 35.2 °C

Absolute minimum temperature: -14.0 °C

Number of sunny days: 176 days

Number of rainy days: 183 days

Number of snow days: 6 days

Look at detailed online map of South Somerville (historical)

* Weather data for South Somerville (historical) United States is based on climate observations for 2026 year

South Somerville (historical) air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	18.8	18.9	16.6	32.1	30.6	35.2	34.9	32.4	34.9	28.5	20.4	16.1
Average daytime temperature (°C)	9.0	9.2	11.0	19.5	23.1	27.2	30.8	28.6	25.0	20.1	11.7	9.4
Average temperature (°C)	4.9	3.8	5.3	13.1	16.3	20.7	24.7	23.1	19.9	14.6	6.4	5.0
Average night temperature (°C)	1.3	-0.8	0.5	7.7	9.6	15.1	19.8	18.7	15.7	10.2	2.1	1.4
Absolute minimum temperature (°C)	-4.3	-14.0	-4.1	-0.5	3.3	9.6	15.7	15.3	9.7	4.1	-4.3	-5.0

South Somerville (historical) monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	10.0	11.0	12.0	13.0	14.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.7	10.7	11.9	13.3	14.4	15.0	14.7	13.7	12.5	11.1	10.0	9.3
Daylight minimum duration (h)	9.0	10.0	11.0	12.0	13.0	14.0	14.0	13.0	11.0	10.0	9.0	9.0
Sunshine mean duration (h)	4.8	7.0	7.4	8.8	11.7	10.3	11.7	10.3	8.1	7.9	7.6	5.0
Precipitation (mm)	126	38	112	115	35	91	148	86	217	47	76	182
Sunny days	12	16	12	15	21	11	9	14	13	17	20	16
Rainy days	19	8	18	15	10	19	22	17	17	14	10	14
Snow days	0	4	1	0	0	0	0	0	0	0	0	1

South Somerville (historical) - weather forecast by months

Best time to visit South Somerville (historical):

The best time to visit South Somerville (historical) during the most sunny months:

May — 11.7(h)
July — 11.7(h)

The largest precipitation sum in South Somerville (historical) is at

July — 148(mm)

September — 217(mm)

December — 182(mm)

Weather forecast in the closest to South Somerville (historical) admin centers

Explore South Somerville (historical)

Frequently asked questions

When is the best time to visit South Somerville (historical)?

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

What is the weather like in South Somerville (historical)?

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

How many sunny days does South Somerville (historical) have?

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