Measurements:
°C
°F
Santander
50°F
N 7 mph
Feels like: 46°F
Precip: 0%
World Resorts Spain Santander Weather May Weather in Santander

Santander Weather: May

Average Day Temperature: 64.0°F
Average Night Temperature: 56.4°F
Sea Water Temperature: 60.5°F
Number of Sunny Days: 12 days
Sunshine Hours: 14.2 - 15.2 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.0 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 74°F. The lowest night temperature was 48°F. The average values for day and night temperatures during May were 62.7°F и 56.4°F respectivly.

Santander Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Santander was 61.6°F. The maximum and minimum values were 59.0°F and 64.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Santander is 2.0 in.

Wind Speed in May, mph

The average wind speed in May is 8.7 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Santander in May is 8.6 hours.

Best Time to Visit Santander
The most sunny months:
October 16 days
August 16 days
September 15 days
The most warm months:
August 76.8 °F
July 74.8 °F
September 74.1 °F
Warmest sea temperature:
August 72.6 °F
July 70.7 °F
September 70.4 °F
The most cold months:
January 54.4 °F
February 55.0 °F
March 57.2 °F
The most rainy months:
November 6 days
February 6 days
January 6 days
The most windy months:
January 11 mph
February 11 mph
November 10 mph

Santander on the Weather Map

24 Hours Weather Forecast
Santander
Local time: 09:24
05 dec, friday
1200 56°F
N
8 mph
1500 56°F
N
7 mph
1800 56°F
N
7 mph
2100 56°F
N
8 mph
06 dec, saturday
0000 58°F
N
8 mph
0300 56°F
N
7 mph
0600 58°F
NE
7 mph
0900 58°F
E
6 mph