Best year time to visit Graham Valley

General weather information about Graham Valley

Average annual temperature is 15.0 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -8.8 °C

Number of sunny days: 191 days

Number of rainy days: 170 days

Number of snow days: 4 days

* Weather data for Graham 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)	17.9	22.9	24.0	29.2	31.3	34.1	35.0	36.6	32.4	29.1	25.6	17.7
Average daytime temperature (°C)	9.2	12.8	14.2	20.9	25.6	29.6	30.9	29.8	27.7	21.0	14.7	10.6
Average temperature (°C)	5.1	6.8	8.1	13.8	19.4	23.3	25.8	24.5	21.8	15.7	9.1	5.8
Average night temperature (°C)	1.9	2.5	3.2	8.2	13.7	17.6	21.2	20.1	16.9	11.4	4.7	2.5
Absolute minimum temperature (°C)	-6.5	-8.8	-6.4	0.9	5.2	12.9	17.4	14.6	12.5	-1.3	-4.9	-6.1

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

The largest precipitation sum in Graham Valley is at

January — 143(mm)

March — 185(mm)

August — 170(mm)

When is the best time to visit Graham Valley?

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

What is the weather like in Graham Valley?

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

How many sunny days does Graham Valley have?

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