Current Sea Water Temperature:
+74.8°F
| Maximum Sea Water Temperature in June: | 78.2°F |
| Minimum Sea Water Temperature in June: | 58.2°F |
| Average water temperature in June: | 69.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 19 | 74.8°F | June 14 | 69.2°F |
| June 18 | 74.2°F | June 13 | 69.4°F |
| June 17 | 72.6°F | June 12 | 69.6°F |
| June 16 | 72.2°F | June 11 | 69.0°F |
| June 15 | 70.8°F | June 10 | 69.2°F |
When is the Warmest Sea for Biarritz?
According to our data for the last three years for Biarritz the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Biarritz was 76.7°F. The maximum and minimum values were 75.0°F and 78.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Biarritz was 77.0°F. The maximum and minimum values were 75.0°F and 79.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Biarritz was 73.0°F. The maximum and minimum values were 70.0°F and 75.4°F respectively.
France Resorts:
NAME
F°
| Antibes |  |
+76 |
| Arcachon |  |
+68 |
| Bordeaux | |
+66 |
| Cannes | |
+74 |
| Corsica | |
+72 |
| Etretat | |
+64 |
| Marseilles | |
+76 |
| Menton | |
+76 |
| Montpellier | |
+70 |
| Nice | |
+76 |
| Paris | |
+70 |
| Perpignan | |
+70 |
| Saint-Tropez | |
+76 |
| Toulon | |
+76 |
| Toulouse | |
+68 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Biarritz
Local time: 02:18
20 jun, saturday
| 0300 |  |
66°F | NE 3 mph |
| 0600 |  |
66°F | N 2 mph |
| 0900 |  |
68°F | NW 4 mph |
| 1200 |  |
78°F | S 4 mph |
| 1500 | |
80°F | S 8 mph |
| 1800 | |
76°F | SE 7 mph |
| 2100 | |
72°F | E 11 mph |
21 jun, sunday
| 0000 | |
70°F | E 9 mph |