Measurements:
°C
°F
Bastia
74°F
NW 12 mph
Feels like: 74°F
Precip: 21%
World Resorts France Bastia Weather

Bastia Sea Water Temperature

Current Sea Water Temperature:
+77.0°F
Maximum Sea Water Temperature in October: 81.0°F
Minimum Sea Water Temperature in October: 68.0°F
Average water temperature in October: 73.3°F

Sea Water Temperature for the Last 10 Days:

October 19 77.0°F October 14 77.2°F
October 18 77.4°F October 13 78.0°F
October 17 77.8°F October 12 77.8°F
October 16 77.4°F October 11 78.0°F
October 15 77.2°F October 10 78.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Bastia was 87.9°F. The maximum and minimum values were 85.8°F and 89.6°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Bastia was 83.7°F. The maximum and minimum values were 80.8°F and 86.0°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 83.0 °F
July 81.6 °F
September 79.1 °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
F°
Antibes +72
Bordeaux +62
Cannes +72
Corsica +74
Deauville +56
Etretat +56
Marseilles +70
Menton +74
Montpellier +70
Nice +70
Paris +56
Perpignan +56
Saint-Tropez +72
Toulon +72
Toulouse +52
24 Hours Weather Forecast
Bastia
Local time: 15:30
19 oct, monday
1800 72°F
N
11 mph
2100 66°F
N
10 mph
20 oct, tuesday
0000 68°F
N
10 mph
0300 66°F
N
11 mph
0600 68°F
N
12 mph
0900 70°F
N
11 mph
1200 70°F
N
13 mph
1500 70°F
N
17 mph