United States · 1991–2020 normal

Hartley in
September.

Typical September weather in Hartley: 23°C by day, 10.1°C at night, 84 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high23°C
Typical low10.1°C
Rain84 mm
Wet days7.2

Comfort score 77 this month (August leads the year at 79). Daylight is calculated as 12 h 27 from latitude 43.18°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4859950
NOAA station
USC00137386 · SANBORN
Station distance
15.2 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.