Measurements:
°C
°F
Bastia
58°F
N 2 mph
Feels like: 60°F
Precip: 0%
World Resorts France Bastia Weather

Bastia Sea Water Temperature

Current Sea Water Temperature:
+64.8°F
Maximum Sea Water Temperature in April: 66.6°F
Minimum Sea Water Temperature in April: 56.6°F
Average water temperature in April: 60.6°F

Sea Water Temperature for the Last 10 Days:

April 19 64.8°F April 14 62.0°F
April 18 63.0°F April 13 63.0°F
April 17 63.0°F April 12 63.4°F
April 16 62.2°F April 11 62.2°F
April 15 62.0°F April 10 62.6°F

When is the Warmest Sea for Bastia?

According to our data for the last three years for Bastia the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Bastia was 82.7°F. The maximum and minimum values were 80.2°F and 85.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Bastia was 83.2°F. The maximum and minimum values were 80.6°F and 88.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bastia was 78.9°F. The maximum and minimum values were 76.4°F and 80.6°F respectively.

Best Time to Visit Bastia
The most sunny months:
July 28 days
August 26 days
June 24 days
The most warm months:
August 88.1 °F
July 87.7 °F
June 81.4 °F
Warmest sea temperature:
August 82.7 °F
July 81.3 °F
September 78.8 °F
The most cold months:
January 54.3 °F
February 55.1 °F
December 57.1 °F
The most rainy months:
November 5 days
March 4 days
February 3 days
The most windy months:
March 7 mph
November 7 mph
January 7 mph

Bastia on the Weather Map

France Resorts:
NAME
Antibes +62
Biarritz +58
Bordeaux +56
Cannes +60
Corsica +56
Etretat +48
Marseilles +66
Menton +62
Montpellier +62
Nice +60
Paris +52
Perpignan +60
Saint Malo +46
Saint-Tropez +62
Toulouse +60
24 Hours Weather Forecast
Bastia
Local time: 23:01
20 apr, monday
0000 58°F
N
2 mph
0300 58°F
N
3 mph
0600 56°F
SW
1 mph
0900 64°F
W
4 mph
1200 66°F
SW
8 mph
1500 66°F
SW
3 mph
1800 66°F
SW
4 mph
2100 60°F
S
1 mph