World Resorts France Biarritz Weather

Biarritz Sea Temperature in December

Average sea water temperature in December:
+56.7°F
Minimum sea water temperature in December: 61.2°F
Maximum sea water temperature in December: 52.0°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 59.9°F and 57.7°F.

Monthly sea water temperature in Biarritz, °F

Which France resorts have warmest sea in December?

Place name December 2025 December 2024
Aiacciu 62.7°F 61.7°F
Bunifaziu 62.6°F 61.9°F
Corsica 62.6°F 61.7°F
Calvi 62.5°F 61.6°F
Bastia 62.5°F 61.7°F
Propriano 62.4°F 61.7°F
Saint Jean Cap Ferrat 62.2°F 61.4°F
Roquebrune Cap Martin 62.1°F 61.3°F
Menton 62.1°F 61.2°F
Nice 62.1°F 61.2°F
Theoule Sur Mer 61.9°F 61.0°F
Mandelieu la Napoule 61.9°F 61.0°F
Cannes 61.9°F 61.0°F
Juan les Pins 61.9°F 61.0°F
Antibes 61.9°F 61.0°F
Cavalaire sur Mer 61.9°F 60.9°F
Saint Laurent du Var 61.9°F 61.1°F
Golfe Juan 61.9°F 61.0°F
Cagnes sur Mer 61.9°F 61.1°F
Frejus 61.8°F 60.9°F

Best time for vacation in Biarritz

Sunniest months:
August 16 days
September 15 days
October 14 days
Warmest months:
August 74.9 °F
July 73.1 °F
September 71.7 °F
Warmest sea temp:
August 73.0 °F
July 71.7 °F
September 70.3 °F
Coldest months:
January 50.9 °F
February 52.5 °F
December 54.1 °F
Rainiest months:
November 8 days
January 7 days
March 6 days
Windiest months:
January 9.2 mph
December 9.1 mph
February 8.9 mph

Biarritz on a weather map

Biarritz
+54°F
E 4 mph
Feels like: +54°F
Precip.: 100%
Places in France:
Name
°F
+39°F
+50°F
+54°F
+50°F
+52°F
+55°F
+54°F
+52°F
+52°F
+48°F
+50°F
+52°F
+52°F
+30°F
+50°F
24 Hours Forecast
Biarritz
Local time: 21:32
December 17, wednesday
0000
54°F
E
6 mph
0300
54°F
E
8 mph
0600
54°F
E
7 mph
0900
54°F
SE
8 mph
1200
55°F
SE
7 mph
1500
55°F
SE
6 mph
1800
52°F
NW
2 mph
2100
50°F
NW
4 mph
Units of measurement: °C / °F