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 61.0°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.9°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 61.9°F 61.4°F
Bunifaziu 61.8°F 61.9°F
Roquebrune Cap Martin 61.8°F 61.3°F
Corsica 61.8°F 61.7°F
Menton 61.8°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 61.5°F 61.1°F
Antibes 61.4°F 61.0°F
Juan les Pins 61.4°F 61.0°F
Cannes 61.4°F 61.0°F
Bastia 61.4°F 61.7°F
Theoule Sur Mer 61.4°F 61.0°F
Mandelieu la Napoule 61.4°F 61.0°F
Golfe Juan 61.4°F 61.0°F
Cavalaire sur Mer 61.3°F 60.9°F
Le Lavandou 61.3°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 52.7 °F
February 53.8 °F
December 55.1 °F
Rainiest months:
November 4 days
February 3 days
March 3 days
Windiest months:
March 13.0 mph
January 13.0 mph
December 12.6 mph

La Seyne sur Mer on a weather map

La Seyne sur Mer
+50°F
SW 12 mph
Feels like: +45°F
Precip.: 100%
Places in France:
Name
°F
+27°F
+46°F
+37°F
+30°F
+48°F
+48°F
+46°F
+48°F
+36°F
+43°F
+32°F
+50°F
+34°F
+12°F
+37°F
24 Hours Forecast
La Seyne sur Mer
Local time: 04:47
December 31, wednesday
0600
50°F
SW
12 mph
0900
48°F
SW
11 mph
1200
50°F
W
10 mph
1500
50°F
W
7 mph
1800
48°F
NW
2 mph
2100
48°F
W
1 mph
January 01, thursday
0000
48°F
SW
2 mph
0300
48°F
SW
2 mph
Units of measurement: °C / °F