Current Sea Water Temperature:
+72.6°F
| Maximum Sea Water Temperature in May: | 72.6°F |
| Minimum Sea Water Temperature in May: | 56.8°F |
| Average water temperature in May: | 62.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 30 | 72.6°F | May 25 | 69.4°F |
| May 29 | 72.4°F | May 24 | 68.0°F |
| May 28 | 71.0°F | May 23 | 66.4°F |
| May 27 | 70.4°F | May 22 | 65.4°F |
| May 26 | 69.8°F | May 21 | 64.2°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 |  |
+80 |
| Arcachon |  |
+70 |
| Biarritz |  |
+68 |
| Bordeaux | |
+80 |
| Cannes | |
+80 |
| Corsica | |
+80 |
| Etretat | |
+66 |
| Marseilles | |
+82 |
| Menton | |
+76 |
| Montpellier | |
+82 |
| Nice | |
+80 |
| Paris | |
+88 |
| Perpignan | |
+84 |
| Saint-Tropez | |
+82 |
| Toulouse | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Biarritz
Local time: 11:34
30 may, saturday
| 1200 |  |
68°F | SE 7 mph |
| 1500 |  |
68°F | E 9 mph |
| 1800 | |
68°F | E 9 mph |
| 2100 |  |
64°F | E 11 mph |
31 may, sunday
| 0000 | |
64°F | E 12 mph |
| 0300 | |
62°F | E 13 mph |
| 0600 | |
62°F | E 9 mph |
| 0900 | |
64°F | E 9 mph |