Best year time to visit Walnut Creek

General weather information about Walnut Creek

Average annual temperature is 19.7 °C

Absolute maximum temperature: 44.2 °C

Absolute minimum temperature: -2.5 °C

Number of sunny days: 313 days

Number of rainy days: 52 days

* Weather data for Walnut Creek 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)	16.9	19.7	20.3	33.1	32.5	37.7	44.2	40.8	38.0	33.7	26.9	22.5
Average daytime temperature (°C)	11.3	14.9	14.7	25.4	28.8	32.0	40.0	35.9	32.2	27.9	20.2	17.1
Average temperature (°C)	7.2	8.6	10.1	19.0	23.6	26.5	34.6	31.0	27.0	21.7	14.7	11.7
Average night temperature (°C)	3.7	4.0	5.7	12.9	17.7	20.4	28.3	25.1	21.5	15.2	9.1	6.7
Absolute minimum temperature (°C)	-1.3	-2.5	0.8	0.8	9.8	16.3	22.6	19.2	16.7	5.8	3.2	2.4

The largest precipitation sum in Walnut Creek is at

January — 81(mm)

February — 44(mm)

March — 61(mm)

When is the best time to visit Walnut Creek?

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

What is the weather like in Walnut Creek?

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

How many sunny days does Walnut Creek have?

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