September weather forecast and climate
Klamath, CA

Average temperature in September - Klamath, CA
  • Average high temperature in September: 67.2°F

The warmest month (with the highest average high temperature) is September (67.2°F).
The month with the lowest average high temperature is January (54.4°F).

  • Average low temperature in September: 49.8°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is January (38.4°F).

Average rainfall in September - Klamath, CA
  • Average rainfall in September: 1.7"

The wettest month (with the highest rainfall) is December (14.1").
The driest month (with the lowest rainfall) is July (0.3").

Average rainfall days in September - Klamath, CA
  • Average rainfall days in September: 4 days

Months with the highest number of rainy days are January and December (17 days).
Months with the lowest number of rainy days are July and August (2 days).

Average snowfall in September - Klamath, CA
  • Average snowfall in September: 0"

Months with the highest snowfall are January and February (0.4").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average daylight in September - Klamath, CA
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).

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