Measurements:
°C
°F
Santiago de Compostela
76°F
S 7 mph
Feels like: 80°F
Precip: 0%
World Resorts Spain Santiago de Compostela Weather May Weather in Santiago de Compostela

Santiago de Compostela Weather: May

Average Day Temperature: 67.8°F
Average Night Temperature: 49.7°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.1 - 15.1 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.2 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 92°F. The lowest night temperature was 42°F. The average values for day and night temperatures during May were 68.3°F и 50.7°F respectivly.

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 Santiago de Compostela is 2.2 in.

Wind Speed in May, mph

The average wind speed in May is 5.9 mph. This value is relatively stable throughout the year.

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 Santiago de Compostela in May is 7.8 hours.

Best Time to Visit Santiago de Compostela
The most sunny months:
August 13 days
July 13 days
October 12 days
The most warm months:
August 81.1 °F
July 80.3 °F
September 76.0 °F
The most cold months:
January 51.0 °F
February 53.0 °F
December 53.1 °F
The most rainy months:
January 9 days
November 8 days
December 7 days
The most windy months:
March 6 mph
February 6 mph
January 6 mph

Santiago de Compostela on the Weather Map

24 Hours Weather Forecast
Santiago de Compostela
Local time: 14:05
30 may, saturday
1500 76°F
S
7 mph
1800 74°F
S
7 mph
2100 64°F
S
6 mph
31 may, sunday
0000 52°F
S
3 mph
0300 50°F
SW
3 mph
0600 50°F
SW
3 mph
0900 58°F
SW
3 mph
1200 74°F
S
6 mph