United States · 1991–2020 normal
Sisters in
September.
Typical September weather in Sisters: 24.5°C by day, 2.6°C at night, 9 mm of rain over 1.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high24.5°C
Typical low2.6°C
Rain9 mm
Wet days1.6
Comfort score 76 this month (June leads the year at 78). Daylight is calculated as 12 h 27 from latitude 44.29°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5752129
- NOAA station
- USC00357857 · SISTERS
- Station distance
- 0.8 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.