Weather in Onís in August

General weather information about Onís

Average annual temperature is 15.3 °C

Absolute maximum temperature: 38.9 °C

Absolute minimum temperature: -2.4 °C

Number of sunny days: 115 days

Number of rainy days: 250 days

Look at detailed online map of Onís

* Weather data for Onís Spain is based on climate observations for 2026 year

Onís air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.718.928.224.131.930.728.738.931.333.223.521.1
Average daytime temperature (°C)12.213.018.418.319.123.423.524.825.423.917.414.7
Average temperature (°C)8.37.713.014.015.419.720.020.820.518.813.810.5
Average night temperature (°C)4.63.18.19.711.616.016.717.216.314.410.86.7
Absolute minimum temperature (°C)-1.6-2.40.10.97.413.414.310.910.18.35.61.3

Onís 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)4.67.68.39.09.89.48.58.89.66.55.15.4
Precipitation (mm)345776712017721389111116171218112
Sunny days1016111144591314711
Rainy days211220192726262217172320
Snow days000000000000

Onís - weather forecast by months

Onís weather in januaryOnís weather in februaryOnís weather in marchOnís weather in aprilOnís weather in mayOnís weather in juneOnís weather in julyOnís weather in augustOnís weather in septemberOnís weather in octoberOnís weather in novemberOnís weather in december

Best time to visit Onís:

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

  • May — 9.8(h)

Months with the longest average daylight duration in Onís:

  • June — 15.3(h)

The largest precipitation sum in Onís is at

  • January — 345(mm)
  • June — 213(mm)
  • November — 218(mm)

    • Weather forecast in the closest to Onís admin centers

    Weather forecast in the closest towns to Onís

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    Frequently asked questions

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