Healdsburg
California, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Healdsburg, CA

Neat rows of plants in a farm with a view of a red farmhouse up the hill in Healdsburg, California
Neat rows of plants in a farm with a view of a red farmhouse up the hill in Healdsburg, California
September, the first month of the autumn, in Healdsburg, is still a life-threatening hot month, with average temperature ranging between max 186.8°F (86°C) and min 122°F (50°C).

Temperature

In Healdsburg, the average high-temperature is essentially the same as in August - a still burning hot 186.8°F (86°C). In September, in Healdsburg, the average low-temperature is 122°F (50°C).

Rainfall

In Healdsburg, 0" (0.4mm) of precipitation is typically accumulated. Throughout the year, in Healdsburg, California, 1.6" (41.3mm) of rain is accumulated.

Daylight

The average length of the day in September in Healdsburg is 12.4h.

What is the temperature in September in Healdsburg?

In Healdsburg, in September, the average high-temperature is 186.8°F (86°C), and the average low-temperature is 122°F (50°C).

How much does it rain in Healdsburg in September?

Throughout September, in Healdsburg, 0" (0.4mm) of precipitation is accumulated.

How many hours of daylight does Healdsburg have in September?

In September, the average length of the day in Healdsburg, California, is 12.4h.
Average temperature in September - Healdsburg, CA
  • Average high temperature in September: 186.8°F

The warmest month (with the highest average high temperature) is July (192.2°F).
The month with the lowest average high temperature is January (134.6°F).

  • Average low temperature in September: 122°F

Months with the highest average low temperature are July and August (125.6°F).
Coldest months (with the lowest average low temperature) are January and December (100.4°F).

Average rainfall in September - Healdsburg, CA
  • Average rainfall in September: 0"

The wettest month (with the highest rainfall) is January (0.4").
Driest months (with the lowest rainfall) are May, June, July, August and September (0").

Average daylight in September - Healdsburg, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).