Best year time to visit Copalis Beach

General weather information about Copalis Beach

Average annual temperature is 10.4 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -2.7 °C

Number of sunny days: 137 days

Number of rainy days: 228 days

Look at detailed online map of Copalis Beach

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

Copalis Beach air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.411.616.022.429.519.322.627.623.924.415.113.6
Average daytime temperature (°C)8.87.68.810.215.515.218.120.217.715.310.810.5
Average temperature (°C)6.75.45.67.512.612.615.016.714.212.07.88.2
Average night temperature (°C)4.93.53.35.510.310.412.013.711.59.75.46.3
Absolute minimum temperature (°C)-2.0-2.7-1.01.56.97.98.09.95.30.6-0.81.2

Copalis Beach monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.115.815.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.54.86.56.410.811.012.410.98.36.05.13.0
Precipitation (mm)28520023726426212332107186240353
Sunny days5565181721201313113
Rainy days262325251313101117181928
Snow days000000000000

Copalis Beach - weather forecast by months

Copalis Beach weather in januaryCopalis Beach weather in februaryCopalis Beach weather in marchCopalis Beach weather in aprilCopalis Beach weather in mayCopalis Beach weather in juneCopalis Beach weather in julyCopalis Beach weather in augustCopalis Beach weather in septemberCopalis Beach weather in octoberCopalis Beach weather in novemberCopalis Beach weather in december

Best time to visit Copalis Beach:

The best time to visit Copalis Beach during the most sunny months:

  • May — 10.8(h)
  • June — 11.0(h)
  • July — 12.4(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Copalis Beach:

  • June — 15.8(h)
  • July — 15.5(h)

The largest precipitation sum in Copalis Beach is at

  • January — 285(mm)
  • March — 237(mm)
  • April — 264(mm)
  • November — 240(mm)
  • December — 353(mm)

    • Weather forecast in the closest to Copalis Beach admin centers

    Weather forecast in the closest towns to Copalis Beach

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    Frequently asked questions

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