Best year time to visit Coulborn Mill Valley

General weather information about Coulborn Mill Valley

Average annual temperature is 15.3 °C

Absolute maximum temperature: 35.2 °C

Absolute minimum temperature: -8.3 °C

Number of sunny days: 176 days

Number of rainy days: 188 days

Number of snow days: 1 day

* Weather data for Coulborn Mill Valley 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)	18.7	23.7	22.6	29.4	27.1	31.1	34.7	33.3	35.2	28.0	23.5	18.6
Average daytime temperature (°C)	11.4	12.6	13.7	21.7	21.8	26.7	30.9	29.7	26.9	21.8	14.4	12.1
Average temperature (°C)	7.2	7.7	8.3	15.5	16.7	21.4	26.1	25.0	22.1	16.6	9.3	7.7
Average night temperature (°C)	3.6	3.2	3.6	10.7	12.4	16.9	22.2	21.3	18.3	12.6	5.3	4.1
Absolute minimum temperature (°C)	-3.4	-8.3	-2.9	2.5	6.5	11.7	18.8	17.2	14.3	8.2	-3.6	-1.8

The best time to visit Coulborn Mill Valley during the most sunny months:

The largest precipitation sum in Coulborn Mill Valley is at

April — 133(mm)

May — 114(mm)

June — 114(mm)

July — 120(mm)

December — 145(mm)

When is the best time to visit Coulborn Mill Valley?

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

What is the weather like in Coulborn Mill Valley?

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

How many sunny days does Coulborn Mill Valley have?

The monthly weather statistics above show sunshine and rainfall patterns for Coulborn Mill Valley throughout the year.