United States · 1991–2020 normal
Milan in
September.
Typical September weather in Milan: 24.2°C by day, 12.5°C at night, 90 mm of rain over 8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high24.2°C
Typical low12.5°C
Rain90 mm
Wet days8
Comfort score 83 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 41.30°. Open-water sea temperature is 21.5°C (36 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 21.5°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 5162920
- NOAA station
- USC00336118 · NORWALK WWTP
- Station distance
- 3.9 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.