ClimateForecastNovemberDecember >>

Isla Climate by Month

Temperatures see a moderate degree of fluctuation, transitioning from warm conditions to mild. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The weather in Isla changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a comfortable 24°C in August, the warmest time of the year, to a moderate 13°C during cooler months like February. At night, temperatures typically average around 8°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Isla is known for its substantial rainfall, with annual precipitation reaching 1163 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives high rainfall, averaging 148 mm of precipitation, recorded across 18 rainy days. In contrast, the drier season, July brings less rainfall, with 57 mm over 11 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Isla. While July receives considerable daily sunshine with up to 7.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.9 hours of sunlight per day.

Monthly hours of sunshine

Data from: Santander, Spain (20 KM, 12 Miles).

Daily hours of sunshine

Data from: Santander, Spain (20 KM, 12 Miles).

Average water temperature

The mean water temperature over the year in Isla ranges from 12°C in January to 20°C in August.

Water temperature over the year

Data from: Santander, Spain (20 KM, 12 Miles).

The best time of year to visit Isla in Spain

During the months of June, July, August, September and October 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 Isla?
    August has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Isla?
    The coldest month is February with an average maximum temperature of 13°C.
  • Which is the wettest month in Isla?
    November tops the wettest month list with 148 mm of rainfall.
  • Which is the driest month in Isla?
    July is the driest month with 57 mm of precipitation.
  • Which is the sunniest month in Isla?
    July is the sunniest month with an average of 226 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 Isla

    Thu   Nov 21
    18°C | 11°C
    SW 29 km/h
    24 mm
    overcast and heavy rain

    overcast and heavy rain

    Fri   Nov 22
    13°C | 10°C
    W 32 km/h
    3 mm
    partly cloudy and small chance of rain

    partly cloudy and small chance of rain

    Sat   Nov 23
    21°C | 11°C
    S 29 km/h
    broken clouds and no rain

    broken clouds and no rain