Best year time to visit Semiahmoo

General weather information about Semiahmoo

Average annual temperature is 10.5 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 162 days

Number of rainy days: 201 days

Number of snow days: 2 days

Look at detailed online map of Semiahmoo

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

Semiahmoo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.410.016.020.426.826.529.729.624.221.614.813.6
Average daytime temperature (°C)7.56.410.411.619.120.223.824.319.514.79.28.5
Average temperature (°C)5.03.65.67.514.015.218.018.714.610.65.96.2
Average night temperature (°C)3.11.62.24.49.911.112.913.910.97.73.44.2
Absolute minimum temperature (°C)-4.0-7.2-4.1-0.35.28.49.610.96.5-1.7-1.7-0.4

Semiahmoo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.316.115.714.312.610.89.28.3
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.63.67.26.711.811.613.412.08.85.54.12.3
Precipitation (mm)122107791142236132967132176210
Sunny days56116191926241415134
Rainy days2521202412115716161727
Snow days110000000000

Semiahmoo - weather forecast by months

Semiahmoo weather in januarySemiahmoo weather in februarySemiahmoo weather in marchSemiahmoo weather in aprilSemiahmoo weather in maySemiahmoo weather in juneSemiahmoo weather in julySemiahmoo weather in augustSemiahmoo weather in septemberSemiahmoo weather in octoberSemiahmoo weather in novemberSemiahmoo weather in december

Best time to visit Semiahmoo:

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

  • May — 11.8(h)
  • June — 11.6(h)
  • July — 13.4(h)
  • August — 12.0(h)

Months with the longest average daylight duration in Semiahmoo:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Semiahmoo is at

  • January — 122(mm)
  • October — 132(mm)
  • November — 176(mm)
  • December — 210(mm)

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    Frequently asked questions

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