United States · 1991–2020 normal
Black Diamond in
September.
Typical September weather in Black Diamond: 21.1°C by day, 8.4°C at night, 71 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high21.1°C
Typical low8.4°C
Rain71 mm
Wet days8.2
Comfort score 69 this month (July leads the year at 89). Daylight is calculated as 12 h 30 from latitude 47.31°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5787423
- NOAA station
- USC00454486 · LANDSBURG
- Station distance
- 8.2 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.