United States · 1991–2020 normal
Mercer in
September.
Typical September weather in Mercer: 23.5°C by day, 8.8°C at night, 101 mm of rain over 8.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high23.5°C
Typical low8.8°C
Rain101 mm
Wet days8.4
Comfort score 73 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 41.23°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5200798
- NOAA station
- USC00365651 · MERCER
- Station distance
- 0.5 km from the place centre
- Coverage
- Good coverage · 18 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.