United States · 1991–2020 normal

Altamont in
September.

Typical September weather in Altamont: 27.6°C by day, 14.3°C at night, 112 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.6°C
Typical low14.3°C
Rain112 mm
Wet days6.6

Comfort score 73 this month, the highest of the year. Daylight is calculated as 12 h 22 from latitude 37.19°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4267531
NOAA station
USC00145536 · MOUND VALLEY 3 WSW
Station distance
13.6 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.