Best year time to visit City of Eureka

General weather information about City of Eureka

Average annual temperature is 20.6 °C

Absolute maximum temperature: 41.0 °C

Absolute minimum temperature: -2.3 °C

Number of sunny days: 194 days

Number of rainy days: 171 days

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

City of Eureka air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.226.127.829.630.937.338.941.040.032.127.324.0
Average daytime temperature (°C)16.317.521.722.827.432.635.938.833.326.019.016.6
Average temperature (°C)11.611.616.317.822.827.430.733.028.221.014.511.4
Average night temperature (°C)7.77.612.613.918.923.426.227.424.017.011.17.5
Absolute minimum temperature (°C)-2.3-2.23.59.513.519.723.422.620.44.82.71.5

City of Eureka monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.311.012.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.66.97.98.38.510.511.712.210.67.96.97.4
Precipitation (mm)13415814817817120740547905667
Sunny days1812118116212818182122
Rainy days131620222024103121399
Snow days000000000000

City of Eureka - weather forecast by months

City of Eureka weather in januaryCity of Eureka weather in februaryCity of Eureka weather in marchCity of Eureka weather in aprilCity of Eureka weather in mayCity of Eureka weather in juneCity of Eureka weather in julyCity of Eureka weather in augustCity of Eureka weather in septemberCity of Eureka weather in octoberCity of Eureka weather in novemberCity of Eureka weather in december

Best time to visit City of Eureka:

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

  • July — 11.7(h)
  • August — 12.2(h)

The largest precipitation sum in City of Eureka is at

  • February — 158(mm)
  • March — 148(mm)
  • April — 178(mm)
  • May — 171(mm)
  • June — 207(mm)

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    Frequently asked questions

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