Hat Creek
California, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Hat Creek, CA

September, the first month of the autumn, in Hat Creek, is still a warm month, with average temperature varying between 38.5°F (3.6°C) and 84.4°F (29.1°C).

Temperature

In Hat Creek, the average high-temperature marginally drops, from a hot 91°F (32.8°C) in August, to a moderately hot 84.4°F (29.1°C). In September, in Hat Creek, the average low-temperature is 38.5°F (3.6°C).

Rainfall

In Hat Creek, it is raining for 3 days, with typically 0.6" (14mm) of accumulated precipitation. Throughout the year, in Hat Creek, there are 84 rainfall days, and 18.3" (463.9mm) of precipitation is accumulated.

Snowfall

In Hat Creek, it doesn't snow. In October, it regularly snows. In Hat Creek, during the entire year, snow aggregates up to 24.6" (624.8mm).

Daylight

In September, the average length of the day is 12.4h.

What is the temperature in September in Hat Creek?

In Hat Creek, in September, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 38.5°F (3.6°C).

How much does it rain in Hat Creek in September?

In Hat Creek, California, in September, during 3 rainfall days, 0.6" (14mm) of precipitation is typically accumulated.

Does it snow in Hat Creek in September?

In Hat Creek, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Hat Creek?

In Hat Creek, the average length of the day in September is 12.4h.
Average temperature in September - Hat Creek, CA
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is July (92°F).
The month with the lowest average high temperature is January (47°F).

  • Average low temperature in September: 38.4°F

The month with the highest average low temperature is July (46.6°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average rainfall in September - Hat Creek, CA
  • Average rainfall in September: 0.6"

Wettest months (with the highest rainfall) are January and December (2.8").
Driest months (with the lowest rainfall) are July and August (0.2").

Average rainfall days in September - Hat Creek, CA
  • Average rainfall days in September: 3 days

Months with the highest number of rainy days are January, February, March and December (11 days).
The month with the lowest number of rainy days is July (1 days).

Average snowfall in September - Hat Creek, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (7.9").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in September - Hat Creek, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).