Best year time to visit Onawa

General weather information about Onawa

Average annual temperature is 7.1 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -31.7 °C

Number of sunny days: 144 days

Number of rainy days: 175 days

Number of snow days: 46 days

Look at detailed online map of Onawa

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

Onawa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.86.86.319.729.832.030.325.429.726.011.111.7
Average daytime temperature (°C)-0.1-2.53.210.317.520.325.421.721.915.43.92.0
Average temperature (°C)-3.9-7.7-1.04.911.315.721.117.717.111.30.0-1.9
Average night temperature (°C)-7.0-12.2-4.40.55.712.117.814.413.48.2-3.1-4.8
Absolute minimum temperature (°C)-13.6-31.7-11.9-9.1-0.35.913.011.18.0-1.3-11.6-13.2

Onawa 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)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.66.47.28.210.76.89.89.48.95.96.54.3
Precipitation (mm)1454770781421802391919517584175
Sunny days10111316166491691816
Rainy days94812152427221421910
Snow days121310200000135

Onawa - weather forecast by months

Onawa weather in januaryOnawa weather in februaryOnawa weather in marchOnawa weather in aprilOnawa weather in mayOnawa weather in juneOnawa weather in julyOnawa weather in augustOnawa weather in septemberOnawa weather in octoberOnawa weather in novemberOnawa weather in december

Best time to visit Onawa:

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

  • May — 10.7(h)
  • July — 9.8(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Onawa:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Onawa is at

  • June — 180(mm)
  • July — 239(mm)
  • August — 191(mm)
  • October — 175(mm)
  • December — 175(mm)

    • Weather forecast in the closest to Onawa admin centers

    Weather forecast in the closest towns to Onawa

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    Frequently asked questions

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