World Resorts France La Seyne sur Mer Weather

La Seyne sur Mer Sea Temperature in December

Average sea water temperature in December:
+60.5°F
Minimum sea water temperature in December: 64.4°F
Maximum sea water temperature in December: 57.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 60.9°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.4°F.

Monthly sea water temperature in La Seyne sur Mer, °F

Which France resorts have warmest sea in December?

Place name December 2025 December 2024
Calvi 61.9°F 61.6°F
Aiacciu 61.9°F 61.7°F
Saint Jean Cap Ferrat 61.8°F 61.4°F
Bunifaziu 61.8°F 61.9°F
Roquebrune Cap Martin 61.8°F 61.3°F
Corsica 61.7°F 61.7°F
Menton 61.7°F 61.2°F
Nice 61.7°F 61.2°F
Propriano 61.6°F 61.7°F
Saint Laurent du Var 61.5°F 61.1°F
Cagnes sur Mer 61.4°F 61.1°F
Juan les Pins 61.4°F 61.0°F
Antibes 61.4°F 61.0°F
Cannes 61.4°F 61.0°F
Mandelieu la Napoule 61.4°F 61.0°F
Theoule Sur Mer 61.4°F 61.0°F
Bastia 61.4°F 61.7°F
Golfe Juan 61.3°F 61.0°F
Cavalaire sur Mer 61.3°F 60.9°F
Le Lavandou 61.2°F 60.5°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 13.1 mph
December 12.6 mph

La Seyne sur Mer on a weather map

La Seyne sur Mer
+66°F
N 5 mph
Feels like: +66°F
Precip.: 0%
Places in France:
Name
°F
+63°F
+66°F
+75°F
+64°F
+66°F
+66°F
+61°F
+68°F
+63°F
+72°F
+68°F
+66°F
+73°F
+55°F
+64°F
24 Hours Forecast
La Seyne sur Mer
Local time: 16:25
April 08, wednesday
1800
66°F
NE
6 mph
2100
59°F
E
6 mph
April 09, thursday
0000
59°F
E
7 mph
0300
57°F
SE
7 mph
0600
57°F
SE
5 mph
0900
61°F
SW
3 mph
1200
66°F
NW
6 mph
1500
66°F
NE
4 mph
Units of measurement: °C / °F