United States · 1991–2020 normal
Upper Lake in
September.
Typical September weather in Upper Lake: 31.4°C by day, 10.3°C at night, 4 mm of rain over 0.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high31.4°C
Typical low10.3°C
Rain4 mm
Wet days0.9
Comfort score 67 this month (May leads the year at 83). Daylight is calculated as 12 h 24 from latitude 39.16°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5405038
- NOAA station
- USW00023275 · UKIAH MUNI AP
- Station distance
- 25.3 km from the place centre
- Coverage
- Good coverage · 20 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.