Measurements:
°C
°F
Costa Rei
70°F
N 5 mph
Feels like: 70°F
Precip: 0%
World Resorts Italy Costa Rei Weather

7 Day Weather Forecast

04.19
sun
DAY
72°F
E 4 mph
precip
0%
NIGHT
56°F
SE 8 mph
precip
0%
04.20
mon
DAY
72°F
SE 6 mph
precip
0%
NIGHT
58°F
SE 7 mph
precip
0%
04.21
tue
DAY
74°F
E 4 mph
precip
0%
NIGHT
58°F
S 7 mph
precip
0%
04.22
wed
DAY
72°F
NE 2 mph
precip
0%
NIGHT
56°F
SW 6 mph
precip
0%
04.23
thu
DAY
66°F
W 4 mph
precip
0%
NIGHT
50°F
SW 1 mph
precip
0%
04.24
fri
DAY
64°F
N 5 mph
precip
0%
NIGHT
56°F
E 8 mph
precip
0%
04.25
sat
DAY
66°F
N 6 mph
precip
0%
NIGHT
56°F
NW 3 mph
precip
0%

Costa Rei Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Costa Rei was 15.8°F. The maximum and minimum values were 14.7°F and 17.1°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