ClimateForecastNovemberDecember >>

Onís Climate by Month

The temperature in Onís can vary greatly throughout the year. The temperatures shift from pleasant to cold. It also experiences much rainfall throughout the year. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from pleasant to chilly in Onís. Average daytime temperatures reach a pleasant 22°C in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C. At night, expect cooler temperatures, averaging 4°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Onís has a relatively rainy climate with high precipitation levels, averaging 1511 mm of rainfall annually. Onís experiences moderate seasonal variation in rainfall, with monthly averages ranging from 159 mm in November, the wettest month, and 97 mm in July, the driest month.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Onís can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: Gijón, Spain (60 KM, 37 Miles).

Daily hours of sunshine

Data from: Gijón, Spain (60 KM, 37 Miles).

The best time of year to visit Onís in Spain

During the months of July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Onís?
    August has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Onís?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Onís?
    November tops the wettest month list with 159 mm of rainfall.
  • Which is the driest month in Onís?
    July is the driest month with 97 mm of precipitation.
  • Which is the sunniest month in Onís?
    July is the sunniest month with an average of 224 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Onís

    Thu   Nov 21
    18°C | 8°C
    SW 22 km/h
    27 mm
    overcast and heavy rain

    overcast and heavy rain

    Fri   Nov 22
    11°C | 5°C
    SW 7 km/h
    2.1 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Sat   Nov 23
    16°C | 6°C
    S 29 km/h
    overcast and no rain

    overcast and no rain