Best year time to visit Lake Washington

General weather information about Lake Washington

Average annual temperature is 14.2 °C

Absolute maximum temperature: 34.8 °C

Absolute minimum temperature: -7.8 °C

Number of sunny days: 174 days

Number of rainy days: 189 days

Number of snow days: 2 days

* Weather data for Lake Washington 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)	20.9	24.4	24.8	29.3	28.3	32.2	34.8	33.5	34.1	28.8	25.7	19.5
Average daytime temperature (°C)	11.0	14.2	14.1	20.8	23.2	27.1	31.0	29.2	26.1	20.7	14.5	11.5
Average temperature (°C)	5.6	7.4	7.6	13.6	16.9	20.9	24.7	23.3	20.3	15.0	8.0	6.1
Average night temperature (°C)	2.1	2.6	2.5	7.6	11.4	15.3	19.5	18.5	15.4	10.5	3.4	2.3
Absolute minimum temperature (°C)	-6.6	-7.8	-7.6	1.1	4.1	10.3	15.7	13.2	11.2	2.3	-6.5	-4.9

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

The largest precipitation sum in Lake Washington is at

January — 99(mm)

March — 111(mm)

December — 113(mm)

When is the best time to visit Lake Washington?

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

What is the weather like in Lake Washington?

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

How many sunny days does Lake Washington have?

The monthly weather statistics above show sunshine and rainfall patterns for Lake Washington throughout the year.