Best year time to visit Lake Washington (historical)

General weather information about Lake Washington (historical)

Average annual temperature is 19.8 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: -1.5 °C

Number of sunny days: 201 days

Number of rainy days: 164 days

Look at detailed online map of Lake Washington (historical)

* Weather data for Lake Washington (historical) United States is based on climate observations for 2026 year

Lake Washington (historical) air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	23.9	27.2	27.5	29.0	32.1	36.3	36.5	38.2	35.3	32.5	28.1	24.0
Average daytime temperature (°C)	15.8	18.2	21.0	23.2	28.2	32.7	33.4	35.1	31.3	26.3	18.7	15.8
Average temperature (°C)	11.5	12.6	15.2	17.7	23.1	27.2	28.8	29.8	26.0	20.7	13.8	10.6
Average night temperature (°C)	8.2	8.7	11.1	13.3	18.6	22.6	25.2	25.7	21.6	16.4	10.1	6.7
Absolute minimum temperature (°C)	-0.3	-1.5	-0.7	9.6	10.8	20.3	22.1	20.0	18.2	6.1	3.0	0.9

Lake Washington (historical) monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	10.0	11.0	12.0	13.0	14.0	14.0	14.0	13.0	12.0	11.0	10.0	10.0
Daylight mean duration (h)	10.2	11.0	12.0	13.0	13.9	14.3	14.1	13.4	12.4	11.4	10.5	10.0
Daylight minimum duration (h)	9.0	10.0	11.0	12.0	13.0	14.0	13.0	12.0	11.0	10.0	10.0	9.0
Sunshine mean duration (h)	6.2	6.8	8.6	8.5	11.1	12.2	11.4	11.7	10.6	8.6	6.6	7.4
Precipitation (mm)	192	112	89	175	70	63	85	31	25	26	45	59
Sunny days	13	13	15	13	13	15	12	21	18	26	20	22
Rainy days	18	15	16	17	18	15	19	10	12	5	10	9
Snow days	0	0	0	0	0	0	0	0	0	0	0	0

Lake Washington (historical) - weather forecast by months

Best time to visit Lake Washington (historical):

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

June — 12.2(h)
August — 11.7(h)

The largest precipitation sum in Lake Washington (historical) is at

January — 192(mm)

February — 112(mm)

April — 175(mm)

Weather forecast in the closest to Lake Washington (historical) admin centers

Explore Lake Washington (historical)

Frequently asked questions

When is the best time to visit Lake Washington (historical)?

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

What is the weather like in Lake Washington (historical)?

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

How many sunny days does Lake Washington (historical) have?

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