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Santiago de Compostela weather in May

Weather in Santiago de Compostela: May

Average day temperature: 66.1°F
Average night temperature: 49.7°F
Number of sunny days: 11 days
Day length: 14.1 - 15.1 hours
Number of rainy days: 4 days
Precipitation totals: 2.2 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 87°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during May were 66.9°F and 50.8°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 Santiago de Compostela in May is 2.0 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 5.2 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: 7.4.

Best time for vacation in Santiago de Compostela

Sunniest months:
August 13 days
July 13 days
October 12 days
Warmest months:
August 78.0 °F
July 77.3 °F
September 73.4 °F
Coldest months:
January 50.9 °F
February 52.7 °F
December 52.8 °F
Rainiest months:
January 9 days
November 8 days
December 7 days
Windiest months:
March 6.3 mph
February 6.1 mph
January 6.1 mph

Santiago de Compostela on a weather map

Santiago de Compostela
+64°F
W 2 mph
Feels like: +64°F
Precip.: 18%
Places in Spain:
Name
°F
+72°F
+75°F
+70°F
+70°F
+72°F
+70°F
+68°F
+79°F
+68°F
+72°F
+64°F
+72°F
+68°F
24 Hours Forecast
Santiago de Compostela
Local time: 23:18
June 14, sunday
0000
64°F
W
2 mph
0300
64°F
W
2 mph
0600
61°F
SW
2 mph
0900
66°F
W
2 mph
1200
84°F
SE
1 mph
1500
91°F
SE
4 mph
1800
84°F
SE
8 mph
2100
72°F
S
2 mph
Units of measurement: °C / °F