World Resorts France La Seyne sur Mer Weather

La Seyne sur Mer sea water temperature

Current sea water temperature:
+57.9°F
Minimum sea water temperature in March: 59.4°F
Maximum sea water temperature in March: 55.0°F
Average sea water temperature in March: 56.5°F

Sea water temperature for the last 10 days:

March 7 57.9°F March 2 57.6°F
March 6 57.6°F March 1 57.4°F
March 5 57.7°F February 28 57.7°F
March 4 58.3°F February 27 57.9°F
March 3 58.1°F February 26 57.7°F

When is the warmest sea in La Seyne sur Mer?

Based on the data about daily sea water temperature for the last three years the warmest sea in La Seyne sur Mer was noticed in August, July and September.

Monthly Sea Temperatures in La Seyne sur Mer, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 79.5°F and 71.2°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 74.6°F. The highest and lowest sea temperatures during the month were 82.0°F and 67.3°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.1°F. The highest and lowest sea temperatures during the month were 73.4°F and 66.7°F.

Best time for vacation in La Seyne sur Mer

Sunniest months:
August 29 days
July 29 days
June 25 days
Warmest months:
August 82.6 °F
July 82.3 °F
June 76.7 °F
Warmest sea temp:
August 75.5 °F
July 73.7 °F
September 72.8 °F
Coldest months:
January 52.6 °F
February 53.9 °F
December 55.1 °F
Rainiest months:
November 4 days
February 3 days
March 3 days
Windiest months:
January 13.2 mph
March 13.0 mph
December 12.6 mph

La Seyne sur Mer on a weather map

La Seyne sur Mer
+55°F
W 15 mph
Feels like: +52°F
Precip.: 100%
Places in France:
Name
°F
+48°F
+55°F
+52°F
+52°F
+55°F
+52°F
+55°F
+57°F
+52°F
+54°F
+52°F
+55°F
+48°F
+28°F
+50°F
24 Hours Forecast
La Seyne sur Mer
Local time: 02:20
March 08, sunday
0300
55°F
W
15 mph
0600
55°F
W
16 mph
0900
57°F
W
17 mph
1200
59°F
W
20 mph
1500
59°F
W
17 mph
1800
57°F
W
15 mph
2100
55°F
W
12 mph
March 09, monday
0000
55°F
W
11 mph
Units of measurement: °C / °F