United States · 1991–2020 normal
Sun Valley in
September.
Typical September weather in Sun Valley: 27.8°C by day, 11.8°C at night, 6 mm of rain over 1.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.8°C
Typical low11.8°C
Rain6 mm
Wet days1.2
Comfort score 82 this month, the highest of the year. Daylight is calculated as 12 h 24 from latitude 39.60°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5513307
- NOAA station
- USC00266791 · RENO WFO
- Station distance
- 3.5 km from the place centre
- Coverage
- Strong coverage · 25 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.