Measurements:
°C
°F
Bastia
92°F
SW 5 mph
Feels like: 96°F
Precip: 2%
World Resorts France Bastia Weather

Bastia Sea Water Temperature

Current Sea Water Temperature:
+86.2°F
Maximum Sea Water Temperature in July: 88.2°F
Minimum Sea Water Temperature in July: 75.2°F
Average water temperature in July: 81.5°F

Sea Water Temperature for the Last 10 Days:

July 30 86.2°F July 25 86.6°F
July 29 85.6°F July 24 87.6°F
July 28 85.0°F July 23 87.4°F
July 27 86.0°F July 22 88.2°F
July 26 85.8°F July 21 88.0°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Bastia was 85.9°F. The maximum and minimum values were 84.0°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 87.8 °F
June 81.5 °F
Warmest sea temperature:
August 82.7 °F
July 81.6 °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 +90
Arcachon +80
Cannes +92
Corsica +92
Deauville +76
Etretat +70
Marseilles +88
Menton +88
Montpellier +88
Nice +92
Paris +92
Perpignan +92
Saint-Tropez +92
Toulon +92
Toulouse +100
24 Hours Weather Forecast
Bastia
Local time: 14:58
30 jul, thursday
1500 92°F
SW
5 mph
1800 90°F
SE
2 mph
2100 80°F
E
5 mph
31 jul, friday
0000 78°F
E
7 mph
0300 78°F
E
6 mph
0600 78°F
E
6 mph
0900 90°F
SE
2 mph
1200 92°F
W
4 mph