France · 1991–2020 normal
Olonne-sur-Mer in
December.
Typical December weather in Olonne-sur-Mer: 10.8°C by day, 6.3°C at night, 73 mm of rain over 11.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high10.8°C
Typical low6.3°C
Rain73 mm
Wet days11.8
Comfort score 28 this month (July leads the year at 89). Daylight is calculated as 8 h 35 from latitude 46.54°. Open-water sea temperature is 11.9°C (13 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2989572
- NOAA station
- FRM00007314 · CHASSIRON
- Station distance
- 60.5 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.