United States · 1991–2020 normal
Healdsburg in
September.
Typical September weather in Healdsburg: 29.7°C by day, 11.4°C at night, 1 mm of rain over 0.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high29.7°C
Typical low11.4°C
Rain1 mm
Wet days0.4
Comfort score 75 this month (October leads the year at 84). Daylight is calculated as 12 h 23 from latitude 38.61°. Open-water sea temperature is 12.9°C (34 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5356012
- NOAA station
- USC00043875 · HEALDSBURG
- Station distance
- 2.1 km from the place centre
- Coverage
- Good coverage · 24 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.