Best year time to visit South Mountain

General weather information about South Mountain

Average annual temperature is 12.7 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -12.2 °C

Number of sunny days: 178 days

Number of rainy days: 180 days

Number of snow days: 7 days

* Weather data for South Mountain United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.9	20.4	22.2	29.2	27.8	33.0	34.1	31.7	33.4	27.2	21.4	15.4
Average daytime temperature (°C)	7.4	9.8	10.6	19.5	21.4	25.5	30.2	28.2	24.1	18.6	11.1	8.2
Average temperature (°C)	3.9	4.3	4.9	13.2	15.3	19.8	24.4	22.7	19.1	13.9	6.2	4.4
Average night temperature (°C)	1.1	-0.1	0.4	8.1	9.8	14.9	19.9	18.2	15.2	10.1	2.3	1.6
Absolute minimum temperature (°C)	-4.3	-12.2	-7.3	0.2	3.0	11.1	16.6	14.3	10.2	1.3	-7.1	-4.2

The best time to visit South Mountain during the most sunny months:

The largest precipitation sum in South Mountain is at

April — 156(mm)

July — 125(mm)

September — 132(mm)

December — 116(mm)

When is the best time to visit South Mountain?

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

What is the weather like in South Mountain?

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

How many sunny days does South Mountain have?

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