United States · 1991–2020 normal
Erma in
September.
Typical September weather in Erma: 25.9°C by day, 16.5°C at night, 95 mm of rain over 7.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25.9°C
Typical low16.5°C
Rain95 mm
Wet days7.1
Comfort score 79 this month, the highest of the year. Daylight is calculated as 12 h 24 from latitude 38.99°. Open-water sea temperature is 22.5°C (13 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 22.5°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 4501706
- NOAA station
- USC00281351 · CAPE MAY 2 NW
- Station distance
- 4.9 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.