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 58.0°F. The highest and lowest sea temperatures during the month were 59.9°F and 55.2°F.

Monthly sea water temperature in Biarritz, °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
Theoule Sur Mer 61.4°F 61.0°F
Cannes 61.4°F 61.0°F
Mandelieu la Napoule 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 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 8.9 mph
February 8.9 mph

Biarritz on a weather map

Biarritz
+50°F
N 8 mph
Feels like: +46°F
Precip.: 0%
Places in France:
Name
°F
+30°F
+43°F
+50°F
+46°F
+43°F
+41°F
+45°F
+48°F
+41°F
+43°F
+46°F
+43°F
+43°F
+27°F
+50°F
24 Hours Forecast
Biarritz
Local time: 05:00
January 12, monday
0600
50°F
N
8 mph
0900
48°F
N
9 mph
1200
55°F
N
8 mph
1500
59°F
N
9 mph
1800
54°F
N
6 mph
2100
50°F
NW
7 mph
January 13, tuesday
0000
50°F
NW
7 mph
0300
52°F
NW
7 mph
Units of measurement: °C / °F