| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Healdsburg, Ca in September is warm at 20.8 °C (69.44 °F).
- Afternoons can be very hot with average high temperatures reaching 30.1 °C (86.2 °F).
- Overnight temperatures are generally quite mild with an average low of 11.5 °C (52.7 °F).
- In September there is a variation/ range of mean diurnal temperatures of 18.6 °C (33.5 °F).
- The weather in September is droughty. A feeble 14.2mm (0.6in) of H2O descends.
- The shortest day is 11:46 long and the longest day is 13:00 long with an average length of 12:23.
Check the distance to and compare the Healdsburg, Ca September averages with somewhere beginning with:
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Weather Trend Graph for September in Healdsburg, Ca, Usa
Navigate to September Weather in Locations Surrounding Healdsburg, Ca:
- Klamath Falls, Or, Usa - 412.3 kms (256.2 miles) NNE
- Winnemucca, Nevada, Usa - 502.5 kms (312.2 miles) ENE
- Redding, Ca, Usa - 215.7 kms (134 miles) NNE
- Red Bluff, California, Usa - 179.3 kms (111.4 miles) NNE
- Chico Univ Farm, Ca, Usa - 171.7 kms (106.7 miles) NNE
- Reno, Nevada, Usa - 284.2 kms (176.6 miles) ENE
- Sacramento, California, Usa - 119.5 kms (74.3 miles) E
- Vacaville, Ca, Usa - 81.7 kms (50.8 miles) ESE
- Berkeley, Ca, Usa - 101.8 kms (63.2 miles) SE
- Stockton, Ca, Usa - 162 kms (100.6 miles) ESE
- San Francisco, California, Usa - 118.4 kms (73.6 miles) SSE
- Bishop, Ca, Usa - 418.1 kms (259.8 miles) ESE
- Fresno, California, Usa - 344.9 kms (214.3 miles) SE
- Bakersfield, Ca, Usa - 489.6 kms (304.2 miles) SE
- San Luis Obispo Poly, Ca, Usa - 434.6 kms (270 miles) SSE
- Santa Maria, Ca, Usa - 465.4 kms (289.2 miles) SSE