Le Grau Du Roi Weather: September
 |
Average Day Temperature: | 77.3°F |
|
Average Night Temperature: | 67.4°F |
|
Sea Water Temperature: | 72.5°F |
|
Number of Sunny Days: | 21 days |
| Sunshine Hours: | 11.8 - 13.2 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
forecast
| Le Grau Du Roi |
Temperature
| Le Grau Du Roi |
Air Temperature in September, °F
The highest day temperature in September 2025 was 81°F. The lowest night temperature was 55°F. The average values for day and night temperatures during September were 74.9°F и 65.8°F respectivly.
Le Grau Du Roi Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Le Grau Du Roi was 72.7°F. The maximum and minimum values were 64.8°F and 75.4°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Le Grau Du Roi is 1.4 in.
The average wind speed in September is 9.7 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Le Grau Du Roi in September is 9.8 hours.
Le Grau Du Roi on the Weather Map
| Antibes |  |
+50 |
| Arcachon | |
+50 |
| Biarritz |  |
+46 |
| Bordeaux | |
+44 |
| Cannes |  |
+46 |
| Corsica | |
+52 |
| Etretat | |
+42 |
| Marseilles | |
+46 |
| Menton | |
+52 |
| Montpellier |  |
+46 |
| Nice |  |
+46 |
| Paris |  |
+36 |
| Saint-Tropez | |
+44 |
| Toulon | |
+48 |
| Toulouse | |
+42 |
| 0900 |  |
48°F | SE 19 mph |
| 1200 | |
52°F | SE 17 mph |
| 1500 | |
54°F | SE 13 mph |
| 1800 |  |
50°F | SE 8 mph |
| 2100 | |
46°F | S 3 mph |
| 0000 |  |
48°F | S 1 mph |
| 0300 | |
48°F | E 6 mph |
| 0600 | |
48°F | SE 4 mph |