Weather in City of Kirkland in September

General weather information about City of Kirkland

Average annual temperature is 10.3 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 164 days

Number of rainy days: 199 days

Number of snow days: 2 days

Look at detailed online map of City of Kirkland

* Weather data for City of Kirkland United States is based on climate observations for 2026 year

City of Kirkland air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.012.616.122.028.628.429.431.925.523.114.715.2
Average daytime temperature (°C)7.86.99.911.720.021.625.726.020.315.49.79.0
Average temperature (°C)4.43.24.97.114.015.218.819.514.710.55.75.6
Average night temperature (°C)1.90.61.33.99.310.613.114.411.17.13.03.1
Absolute minimum temperature (°C)-5.9-7.2-3.70.26.27.310.811.66.6-2.5-3.6-3.1

City of Kirkland monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.09.08.0
Daylight mean duration (h)8.910.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)3.74.97.46.910.511.613.311.58.16.25.52.9
Precipitation (mm)137819913822461033110100158245
Sunny days49104182027181516158
Rainy days26182126131041315151523
Snow days110000000000

Best time to visit City of Kirkland:

The best time to visit City of Kirkland during the most sunny months:

  • May — 10.5(h)
  • June — 11.6(h)
  • July — 13.3(h)
  • August — 11.5(h)

Months with the longest average daylight duration in City of Kirkland:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in City of Kirkland is at

  • January — 137(mm)
  • April — 138(mm)
  • November — 158(mm)
  • December — 245(mm)
  • Frequently asked questions

    When is the best time to visit City of Kirkland?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit City of Kirkland.
    What is the weather like in City of Kirkland?
    See average temperature, rainfall and daylight hours for City of Kirkland by month in the table above.
    How many sunny days does City of Kirkland have?
    The monthly weather statistics above show sunshine and rainfall patterns for City of Kirkland throughout the year.