Isla Weather & Climate: Best Time to Visit
Isla, Cantabria, Spain, has a moderate seasonal temperature range, with August reaching 24°C (75°F) and February cooling to 13°C (55°F).
Rainfall is high, totalling around 1163 mm (46 in) per year. November is the wettest month and July the driest. The most sunshine falls in July, with an average of 7.5 hours of daily sunshine.
Monthly Temperature in Isla
The weather in Isla changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in August, the warmest time of the year, to a moderate 13°C (55°F) during cooler months like February.
At night, you can expect temperatures ranging from 18°C (64°F) in August to around 8°C (46°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Isla
Isla is known for its substantial rainfall, with annual precipitation reaching 1163 mm (46 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives high rainfall, averaging 148 mm (5.8 in) of precipitation, recorded across 18 rainy days. In contrast, the driest month July brings less rainfall, with 57 mm (2.2 in) over 11 rainy days. For more details, please visit our Isla Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Isla
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Isla
The mean water temperature over the year ranges from 12°C (54°F) in January to 20°C (68°F) in August.
Water temperature over the year
Humidity in Isla by Month
The relative humidity is high throughout the year in Isla.
The city experiences its highest humidity in August, reaching 78%. In January, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Isla
The mean wind speed varies between 2 m/s (4 knots) and 4 m/s (8 knots) throughout the year. It is lowest in February, August and September and highest during January, March, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Isla 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Isla
During May, June, July, August, September and October, Isla experiences its most favorable weather, with temperatures between 19°C (66°F) and 24°C (76°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 57 mm (2.2 in) and 109 mm (4.3 in). Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
