Measurements:
°C
°F
Bastia
44°F
E 6 mph
Feels like: 40°F
Precip: 0%
World Resorts France Bastia Weather

Bastia Sea Water Temperature

Current Sea Water Temperature:
+58.6°F
Maximum Sea Water Temperature in February: 59.8°F
Minimum Sea Water Temperature in February: 55.4°F
Average water temperature in February: 57.8°F

Sea Water Temperature for the Last 10 Days:

February 17 58.6°F February 12 58.8°F
February 16 58.4°F February 11 58.0°F
February 15 58.4°F February 10 58.4°F
February 14 57.6°F February 09 58.8°F
February 13 58.8°F February 08 58.8°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 54.9 °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
Annecy +22
Antibes +46
Biarritz +50
Bordeaux +52
Cannes +42
Chamonix +10
Corsica +40
Etretat +38
Marseilles +48
Menton +50
Montpellier +48
Nice +44
Paris +40
Saint-Tropez +48
Toulouse +48
24 Hours Weather Forecast
Bastia
Local time: 03:36
18 feb, wednesday
0600 44°F
E
4 mph
0900 50°F
NE
3 mph
1200 56°F
W
3 mph
1500 54°F
NW
6 mph
1800 52°F
N
7 mph
2100 48°F
N
6 mph
19 feb, thursday
0000 48°F
N
4 mph
0300 46°F
NE
4 mph