World Resorts Italy Costa Rei Weather

Costa Rei sea water temperature

Current sea water temperature:
+83.8°F
Minimum sea water temperature in August: 84.0°F
Maximum sea water temperature in August: 76.5°F
Average sea water temperature in August: 80.3°F

Sea water temperature for the last 10 days:

August 1 83.8°F July 27 81.7°F
July 31 83.3°F July 26 81.5°F
July 30 82.4°F July 25 81.9°F
July 29 81.7°F July 24 82.8°F
July 28 81.9°F July 23 83.5°F

When is the warmest sea in Costa Rei?

Based on the data about daily sea water temperature for the last three years the warmest sea in Costa Rei was noticed in August, July and September.

Monthly Sea Temperatures in Costa Rei, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.3°F. The highest and lowest sea temperatures during the month were 81.5°F and 78.8°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 81.4°F. The highest and lowest sea temperatures during the month were 83.7°F and 77.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.8°F. The highest and lowest sea temperatures during the month were 79.5°F and 77.4°F.

Best time for vacation in Costa Rei

Sunniest months:
July 30 days
August 28 days
June 27 days
Warmest months:
July 88.9 °F
August 88.6 °F
June 82.4 °F
Warmest sea temp:
August 80.3 °F
July 78.4 °F
September 77.7 °F
Coldest months:
January 56.6 °F
February 57.5 °F
December 59.0 °F
Rainiest months:
November 3 days
October 2 days
March 2 days
Windiest months:
January 10.2 mph
March 10.2 mph
February 9.9 mph

Costa Rei on a weather map

Costa Rei
+95°F
NE 5 mph
Feels like: +95°F
Precip.: 1%
Places in Italy:
Name
°F
+95°F
+88°F
+97°F
+91°F
+84°F
+86°F
+88°F
+99°F
+88°F
+82°F
+97°F
+91°F
+84°F
+93°F
24 Hours Forecast
Costa Rei
Local time: 13:32
August 01, saturday
1500
95°F
N
10 mph
1800
95°F
SE
9 mph
2100
81°F
SE
11 mph
August 02, sunday
0000
75°F
SE
9 mph
0300
75°F
SE
8 mph
0600
73°F
S
6 mph
0900
88°F
SE
2 mph
1200
91°F
N
10 mph
Units of measurement: °C / °F