United States · 1991–2020 normal

Amherst in
September.

Typical September weather in Amherst: 24.3°C by day, 12.4°C at night, 89 mm of rain over 7.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high24.3°C
Typical low12.4°C
Rain89 mm
Wet days7.7

Comfort score 83 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 41.40°. Open-water sea temperature is 21.5°C (27 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 5145695
NOAA station
USW00004849 · ELYRIA LORAIN CO AP
Station distance
6.8 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.