Cave Junction
Oregon, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Cave Junction, OR

September, the first month of the autumn, in Cave Junction, is also a moderately hot month, with average temperature ranging between max 84.2°F (29°C) and min 44.2°F (6.8°C).

Temperature

In September, the average high-temperature slightly decreases, from a hot 90°F (32.2°C) in August, to a moderately hot 84.2°F (29°C). The average low-temperature, in Cave Junction, is 44.2°F (6.8°C).

Rainfall

In Cave Junction, during 3 rainfall days, 1" (24.9mm) of precipitation is typically accumulated. Throughout the year, there are 110 rainfall days, and 60.5" (1536.7mm) of precipitation is accumulated.

Snowfall

Throughout the year, 14.4" (365.8mm) of snow is accumulated.

Daylight

In Cave Junction, the average length of the day in September is 12.5h.

What is the temperature in September in Cave Junction?

In Cave Junction, Oregon, in September, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 44.2°F (6.8°C).

How many days does it rain in September in Cave Junction?

In September, in Cave Junction, Oregon, the rain falls for 3 days. Throughout September, 1" (24.9mm) of precipitation is accumulated.

How many hours of daylight does Cave Junction have in September?

The average length of the day in September in Cave Junction is 12.5h.
Average temperature in September - Cave Junction, OR
  • Average high temperature in September: 84.2°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is December (46.5°F).

  • Average low temperature in September: 44.3°F

The month with the highest average low temperature is July (50.6°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average rainfall in September - Cave Junction, OR
  • Average rainfall in September: 1"

The wettest month (with the highest rainfall) is December (12.3").
The driest month (with the lowest rainfall) is July (0.2").

Average rainfall days in September - Cave Junction, OR
  • Average rainfall days in September: 3 days

The month with the highest number of rainy days is December (16 days).
The month with the lowest number of rainy days is July (1 days).

Average snowfall in September - Cave Junction, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.4").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average daylight in September - Cave Junction, OR
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).