Current Sea Water Temperature:
+80.0°F
| Maximum Sea Water Temperature in July: | 80.0°F |
| Minimum Sea Water Temperature in July: | 67.8°F |
| Average water temperature in July: | 74.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 10 | 80.0°F | July 05 | 78.2°F |
| July 09 | 78.6°F | July 04 | 77.2°F |
| July 08 | 78.8°F | July 03 | 77.0°F |
| July 07 | 79.6°F | July 02 | 77.2°F |
| July 06 | 79.0°F | July 01 | 78.0°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 |  |
+86 |
| Arcachon | |
+88 |
| Cannes | |
+88 |
| Corsica | |
+90 |
| Deauville | |
+94 |
| Etretat | |
+84 |
| Marseilles | |
+86 |
| Menton | |
+84 |
| Montpellier | |
+88 |
| Nice | |
+86 |
| Paris |  |
+102 |
| Perpignan | |
+90 |
| Saint-Tropez | |
+88 |
| Toulon | |
+88 |
| Toulouse | |
+110 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Biarritz
Local time: 14:36
10 jul, friday
| 1500 |  |
78°F | SE 7 mph |
| 1800 |  |
78°F | S 3 mph |
| 2100 | |
76°F | SE 7 mph |
11 jul, saturday
| 0000 |  |
70°F | NE 8 mph |
| 0300 | |
70°F | E 4 mph |
| 0600 |  |
68°F | N 4 mph |
| 0900 | |
74°F | NW 4 mph |
| 1200 |  |
90°F | SW 3 mph |