Santander Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Santander.
Climate overview of Santander
Temperatures in Santander, Cantabria, Spain, vary greatly throughout the year. August is the hottest month at 24°C (75°F), while January is the coldest at 13°C (55°F).
The city receives considerable rainfall, with around 1217 mm (48 in) annually. November is the wettest month. It has warm summers and mild winters. July is the sunniest month, averaging 7.5 hours of sunshine per day.
Santander Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santander - and find the best time to visit.
Monthly Temperature in Santander
The climate in Santander is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 24°C (75°F) in August to a moderate 13°C (55°F) in the coolest month, January.
Nights vary from 18°C (64°F) in August to around 7°C (45°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santander
Santander has a notably wet climate with abundant precipitation, recording 1217 mm (48 in) of rainfall per year. The climate in Santander shows significant variation throughout the year. Expect high rainfall in November, the wettest month, with an average of 152 mm (6 in) of precipitation over 18 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 61 mm (2.4 in) of rainfall over 10 rainy days. For more details, please visit our Santander 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 Santander
For those who appreciate different seasons, Santander serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.5 hours of sunshine daily, and embrace the darker days in December, offering only 2.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Santander
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 Santander by Month
The relative humidity is high throughout the year in Santander.
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 Santander
The average wind speed over the year ranges from 2 m/s (4 knots) to 4 m/s (8 knots). It is lower in February, August and September and higher in January, March, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Santander
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: June, July, August and September
- Best for swimming: August, with water temperatures around 20°C (68°F).
- Seasonal pattern: Warm summers and mild winters
Frequently asked questions about the climate in Santander
What is the best time to visit Santander?
June, July, August and September typically offer the most optimal weather in Santander. In contrast, January and February tend to have less optimal conditions. Santander has warm summers and mild winters.
What temperatures can I expect in Santander?
Daytime highs range from 13°C (55°F) in January to 24°C (75°F) in August. Nighttime lows range from 7°C (45°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Santander get?
Annual rainfall is around 1217 mm (48 in). November is the wettest month with 152 mm (6 in), while July is the driest with 61 mm (2.4 in).
How sunny is Santander?
Santander receives around 1,912 hours of sunshine per year. July is the sunniest month with 226 hours, while December is the cloudiest with just 88 hours.
Santander 3-Day Forecast
Santander on the map
Santander is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Seville
36°C (97°F) Madrid34°C (93°F) Valencia31°C (88°F) Málaga29°C (84°F) Benidorm29°C (84°F) Calpe
30°C (86°F) Marbella28°C (82°F) Barcelona28°C (82°F) 
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