World Resorts Spain San Sebastian Weather

San Sebastian weather in May

Weather in San Sebastian: May

Average day temperature: 65.1°F
Average night temperature: 53.0°F
Sea water temperature: 60.6°F
Number of sunny days: 11 days
Day length: 14.1 - 15.2 hours
Number of rainy days: 6 days
Precipitation totals: 3.1 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 77°F. At the same time the lowest night temperature was 43°F. Day and night temperature averages during May were 63.4°F and 50.5°F.

Sea water temperature in San Sebastian in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 60.0°F. The highest and lowest sea temperatures during the month were 63.0°F and 57.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in San Sebastian in May is 2.7 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 6.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.1.

Best time for vacation in San Sebastian

Sunniest months:
August 16 days
September 15 days
October 14 days
Warmest months:
August 76.7 °F
July 74.8 °F
September 73.7 °F
Warmest sea temp:
August 72.6 °F
July 71.1 °F
September 70.3 °F
Coldest months:
January 51.6 °F
February 53.2 °F
December 54.8 °F
Rainiest months:
November 9 days
February 8 days
January 8 days
Windiest months:
February 8.9 mph
December 8.9 mph
November 8.7 mph

San Sebastian on a weather map

San Sebastian
+48°F
E 8 mph
Feels like: +45°F
Precip.: 100%
Places in Spain:
Name
°F
+52°F
+54°F
+52°F
+63°F
+55°F
+50°F
+66°F
+45°F
+57°F
+52°F
+52°F
+55°F
+64°F
24 Hours Forecast
San Sebastian
Local time: 18:20
December 21, saturday
2100
48°F
E
7 mph
December 22, sunday
0000
50°F
E
9 mph
0300
48°F
E
7 mph
0600
48°F
E
10 mph
0900
52°F
E
11 mph
1200
55°F
E
17 mph
1500
54°F
SE
16 mph
1800
52°F
SE
19 mph
Units of measurement: °C / °F