Weather in Sequim in December

General weather information about Sequim

Average annual temperature is 9.3 °C

Absolute maximum temperature: 30.3 °C

Absolute minimum temperature: -5.4 °C

Number of sunny days: 149 days

Number of rainy days: 213 days

Number of snow days: 3 days

Look at detailed online map of Sequim

* Weather data for Sequim United States is based on climate observations for 2026 year

Sequim air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.910.911.918.627.525.627.930.324.718.714.614.2
Average daytime temperature (°C)6.65.78.09.917.818.821.923.118.013.68.88.5
Average temperature (°C)3.72.33.35.613.013.716.717.913.69.85.75.6
Average night temperature (°C)1.3-0.3-0.52.39.29.512.313.510.46.93.23.3
Absolute minimum temperature (°C)-5.0-5.4-4.2-4.04.14.29.58.85.0-0.9-1.0-1.7

Sequim monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.015.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)3.84.57.46.811.712.313.611.88.96.65.43.3
Precipitation (mm)221881242044628374010796193306
Sunny days3465182023221516125
Rainy days2722252513108915151826
Snow days120000000000

Sequim - weather forecast by months

Sequim weather in januarySequim weather in februarySequim weather in marchSequim weather in aprilSequim weather in maySequim weather in juneSequim weather in julySequim weather in augustSequim weather in septemberSequim weather in octoberSequim weather in novemberSequim weather in december

Best time to visit Sequim:

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

  • May — 11.7(h)
  • June — 12.3(h)
  • July — 13.6(h)
  • August — 11.8(h)

Months with the longest average daylight duration in Sequim:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Sequim is at

  • January — 221(mm)
  • April — 204(mm)
  • November — 193(mm)
  • December — 306(mm)

    • Weather forecast in the closest to Sequim admin centers

    Weather forecast in the closest towns to Sequim

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    Frequently asked questions

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