Measurements:
°C
°F
CURRENT WEATHER
03:54
La Seyne sur Mer
82°F
NE 6 mph
Feels like: 86°F
Precip: 21%
World Resorts France La Seyne sur Mer Weather

7 Day Weather Forecast

09.09
wed
DAY
80°F
E 17 mph
precip
29%
NIGHT
78°F
E 19 mph
precip
3%
09.10
thu
DAY
76°F
NE 3 mph
precip
14%
NIGHT
78°F
NW 1 mph
precip
5%
09.11
fri
DAY
76°F
E 12 mph
precip
3%
NIGHT
76°F
S 5 mph
precip
14%
09.12
sat
DAY
76°F
W 4 mph
precip
15%
NIGHT
78°F
NE 4 mph
precip
4%
09.13
sun
DAY
78°F
W 9 mph
precip
18%
NIGHT
80°F
E 11 mph
precip
6%
09.14
mon
DAY
78°F
W 9 mph
precip
5%
NIGHT
80°F
NW 4 mph
precip
3%
09.15
tue
DAY
80°F
W 12 mph
precip
5%
NIGHT
80°F
W 5 mph
precip
4%

La Seyne sur Mer Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for La Seyne sur Mer was 21.7°F. The maximum and minimum values were 19.3°F and 23.0°F respectively.

La Seyne sur Mer on the Weather Map

Best Time to Visit La Seyne sur Mer
The most sunny months:
July 29 days
August 28 days
June 25 days
The most warm months:
August 86.2 °F
July 86.1 °F
June 79.9 °F
Warmest sea temperature:
August 78.5 °F
July 76.7 °F
September 75.3 °F
The most cold months:
January 52.9 °F
February 54.3 °F
December 55.7 °F
The most rainy months:
November 4 days
February 3 days
March 3 days
The most windy months:
January 13 mph
March 13 mph
December 12 mph
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