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Costa Brava weather in May

Weather in Costa Brava: May

Average day temperature: 68.1°F
Average night temperature: 58.4°F
Sea water temperature: 61.5°F
Number of sunny days: 19 days
Day length: 14.0 - 15.0 hours
Number of rainy days: 2 days
Precipitation totals: 1.3 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 76°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during May were 68.1°F and 59.2°F.

Sea water temperature in Costa Brava in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 63.4°F. The highest and lowest sea temperatures during the month were 67.6°F and 60.4°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

Precipitation total value in Costa Brava in May is 1.5 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.6 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: 9.6.

Best time for vacation in Costa Brava

Sunniest months:
July 25 days
August 24 days
June 23 days
Warmest months:
August 82.1 °F
July 81.2 °F
June 76.5 °F
Warmest sea temp:
August 74.5 °F
July 73.4 °F
September 71.6 °F
Coldest months:
January 54.5 °F
February 55.5 °F
December 56.6 °F
Rainiest months:
November 3 days
April 3 days
January 2 days
Windiest months:
February 11.0 mph
November 11.0 mph
March 10.4 mph

Costa Brava on a weather map

Costa Brava
+48°F
S 4 mph
Feels like: +45°F
Precip.: 0%
Places in Spain:
Name
°F
+57°F
+50°F
+57°F
+61°F
+59°F
+48°F
+46°F
+45°F
+54°F
+54°F
+64°F
+57°F
+63°F
24 Hours Forecast
Costa Brava
Local time: 03:42
December 05, friday
0600
45°F
SE
5 mph
0900
46°F
SE
9 mph
1200
54°F
SE
7 mph
1500
55°F
NE
2 mph
1800
50°F
NE
4 mph
2100
48°F
E
5 mph
December 06, saturday
0000
50°F
N
3 mph
0300
48°F
E
4 mph
Units of measurement: °C / °F