France · 1991–2020 normal
L'Île-Rousse in
September.
Typical September weather in L'Île-Rousse: 26.2°C by day, 16.4°C at night, 67 mm of rain over 4.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.2°C
Typical low16.4°C
Rain67 mm
Wet days4.9
Comfort score 84 this month (June leads the year at 90). Daylight is calculated as 12 h 26 from latitude 42.63°. Open-water sea temperature is 22.7°C (5 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 22.7°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2998330
- NOAA station
- FRM00007790 · PORETTA
- Station distance
- 45.6 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.