Best year time to visit Washington

General weather information about Washington

Average annual temperature is 9.0 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -21.9 °C

Number of sunny days: 146 days

Number of rainy days: 184 days

Number of snow days: 35 days

Look at detailed online map of Washington

* Weather data for Washington Canada is based on climate observations for 2026 year

Washington air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.2	13.0	10.8	26.2	29.4	31.3	29.9	27.6	30.4	27.2	13.4	12.4
Average daytime temperature (°C)	1.1	3.2	4.2	14.0	19.6	23.9	26.1	23.6	22.0	15.1	6.8	4.9
Average temperature (°C)	-1.6	-2.3	-0.6	7.8	13.0	18.5	20.8	18.8	17.0	11.2	2.9	2.1
Average night temperature (°C)	-4.3	-6.2	-4.7	2.7	7.0	13.6	16.3	14.6	13.1	8.2	-0.5	0.0
Absolute minimum temperature (°C)	-15.0	-21.9	-10.7	-6.5	0.4	9.4	12.2	9.0	6.1	-2.1	-7.4	-4.7

Washington monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.4	10.5	11.9	13.4	14.7	15.3	15.0	13.9	12.5	11.0	9.7	9.0
Daylight minimum duration (h)	9.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	2.2	6.2	6.3	8.5	11.5	11.4	11.4	10.0	9.4	5.5	5.0	2.6
Precipitation (mm)	80	77	116	116	42	79	105	66	30	66	48	70
Sunny days	9	14	10	11	21	14	1	12	17	11	14	12
Rainy days	14	8	9	18	10	16	30	19	13	19	12	16
Snow days	8	6	12	1	0	0	0	0	0	1	4	3

Washington - weather forecast by months

Washington weather in january Washington weather in february Washington weather in march Washington weather in april Washington weather in may Washington weather in june Washington weather in july Washington weather in august Washington weather in september Washington weather in october Washington weather in november Washington weather in december

Best time to visit Washington:

The best time to visit Washington during the most sunny months:

May — 11.5(h)
June — 11.4(h)
July — 11.4(h)
August — 10.0(h)
September — 9.4(h)

Months with the longest average daylight duration in Washington:

June — 15.3(h)

The largest precipitation sum in Washington is at

March — 116(mm)

April — 116(mm)

July — 105(mm)

Weather forecast in the closest to Washington admin centers