France · 1991–2020 normal

Opio in
September.

Typical September weather in Opio: 24.8°C by day, 17.7°C at night, 81 mm of rain over 4.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high24.8°C
Typical low17.7°C
Rain81 mm
Wet days4.9

Comfort score 84 this month (June leads the year at 91). Daylight is calculated as 12 h 27 from latitude 43.67°. Open-water sea temperature is 22.6°C (13 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 22.6°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 2989486
NOAA station
FRE00104120 · NICE
Station distance
18.4 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.