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

September weather forecast and climate
Alderpoint, CA

The first month of the autumn, September, is still a tropical month in Alderpoint, California, with average temperature varying between 86.7°F (30.4°C) and 48.6°F (9.2°C).

Temperature

In September, the average high-temperature is essentially the same as in August - a still hot 86.7°F (30.4°C). The average low-temperature, is 48.6°F (9.2°C).

Rainfall

Throughout September, 0.8" (20.3mm) of precipitation is accumulated. During the entire year, Alderpoint aggregates up to 51" (1295.3mm) of precipitation.

Daylight

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

What is the temperature in September in Alderpoint?

In Alderpoint, California, in September, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 48.6°F (9.2°C).

How much does it rain in Alderpoint in September?

Throughout September, 0.8" (20.3mm) of precipitation is accumulated.

What is the average length of the day in September in Alderpoint?

In Alderpoint, California, the average length of the day in September is 12.4h.
Average temperature in September - Alderpoint, CA
  • Average high temperature in September: 86.7°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in September: 48.6°F

The month with the highest average low temperature is July (52.4°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average rainfall in September - Alderpoint, CA
  • Average rainfall in September: 0.8"

The wettest month (with the highest rainfall) is January (10.6").
The driest month (with the lowest rainfall) is July (0").

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

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).