Best year time to visit Coos County

General weather information about Coos County

Average annual temperature is 11.3 °C

Absolute maximum temperature: 35.6 °C

Absolute minimum temperature: -8.2 °C

Number of sunny days: 181 days

Number of rainy days: 184 days

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

Coos County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.814.819.225.035.023.627.135.633.430.520.518.5
Average daytime temperature (°C)11.410.610.713.518.720.023.125.622.119.615.413.7
Average temperature (°C)6.64.85.38.512.913.916.618.315.513.29.59.8
Average night temperature (°C)3.50.91.65.08.69.211.713.510.89.25.77.2
Absolute minimum temperature (°C)-3.9-4.1-8.2-1.02.85.09.29.36.72.0-1.01.3

Coos County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.26.16.46.910.612.212.812.19.47.85.33.3
Precipitation (mm)2221622682314510048388146316
Sunny days710381823292720141210
Rainy days241828221372410171821
Snow days000000000000

Coos County - weather forecast by months

Coos County weather in januaryCoos County weather in februaryCoos County weather in marchCoos County weather in aprilCoos County weather in mayCoos County weather in juneCoos County weather in julyCoos County weather in augustCoos County weather in septemberCoos County weather in octoberCoos County weather in novemberCoos County weather in december

Best time to visit Coos County:

The best time to visit Coos County during the most sunny months:

  • May — 10.6(h)
  • June — 12.2(h)
  • July — 12.8(h)
  • August — 12.1(h)

Months with the longest average daylight duration in Coos County:

  • June — 15.3(h)

The largest precipitation sum in Coos County is at

  • January — 222(mm)
  • March — 268(mm)
  • April — 231(mm)
  • December — 316(mm)

    • Weather forecast in the closest to Coos County admin centers

    Weather forecast in the closest towns to Coos County

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    Frequently asked questions

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