United States · 1991–2020 normal
Hermiston in
September.
Typical September weather in Hermiston: 26.9°C by day, 8.6°C at night, 8 mm of rain over 1.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.9°C
Typical low8.6°C
Rain8 mm
Wet days1.9
Comfort score 79 this month (May leads the year at 84). Daylight is calculated as 12 h 29 from latitude 45.84°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5731070
- NOAA station
- USW00004113 · HERMISTON MUNI AP
- Station distance
- 2.7 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.