Measurements:
°C
°F
CURRENT WEATHER
15:35
Costa Rei
80°F
N 11 mph
Feels like: 82°F
Precip: 0%
World Resorts Italy Costa Rei Weather

7 Day Weather Forecast

05.30
sat
DAY
80°F
N 9 mph
precip
0%
NIGHT
68°F
NW 2 mph
precip
0%
05.31
sun
DAY
84°F
NE 7 mph
precip
0%
NIGHT
68°F
SE 7 mph
precip
0%
06.01
mon
DAY
86°F
SE 9 mph
precip
0%
NIGHT
68°F
SE 9 mph
precip
0%
06.02
tue
DAY
86°F
NE 6 mph
precip
0%
NIGHT
70°F
SE 7 mph
precip
0%
06.03
wed
DAY
88°F
SE 11 mph
precip
0%
NIGHT
72°F
S 7 mph
precip
0%
06.04
thu
DAY
86°F
N 6 mph
precip
0%
NIGHT
70°F
SW 2 mph
precip
0%
06.05
fri
DAY
88°F
NW 9 mph
precip
0%
NIGHT
70°F
W 6 mph
precip
0%

Costa Rei Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Costa Rei was 18.6°F. The maximum and minimum values were 17.6°F and 21.2°F respectively.

Costa Rei on the Weather Map

Best Time to Visit Costa Rei
The most sunny months:
July 29 days
August 28 days
June 26 days
The most warm months:
July 93.0 °F
August 92.9 °F
June 85.9 °F
Warmest sea temperature:
August 83.6 °F
July 81.3 °F
September 80.8 °F
The most cold months:
January 57.3 °F
February 58.3 °F
December 60.1 °F
The most rainy months:
November 3 days
October 2 days
March 2 days
The most windy months:
January 10 mph
March 10 mph
February 9 mph
more details