Dufur
Oregon, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Dufur, OR

A clear, tarmacked, snaky road near Dufur in Oregon, with a view of a lone wooden shed and a far view of a snow-peaked mountain, vast dry fields
A clear, tarmacked, snaky road near Dufur in Oregon, with a view of a lone wooden shed and a far view of a snow-peaked mountain, vast dry fields
The first month of the autumn, September, is still a warm month in Dufur, Oregon, with average temperature varying between 43.3°F (6.3°C) and 77°F (25°C).

Temperature

In September, the average high-temperature slightly decreases, from a warm 84.9°F (29.4°C) in August, to a still moderately hot 77°F (25°C). In September, the average low-temperature is 43.3°F (6.3°C).

Rainfall

In Dufur, during September, the rain falls for 4 days and regularly aggregates up to 0.6" (15mm) of precipitation. Throughout the year, there are 87 rainfall days, and 12.8" (324.7mm) of precipitation is accumulated.

Snowfall

In Dufur, Oregon, snow does not fall in May through September.

Daylight

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

What is the temperature in September in Dufur?

In September, in Dufur, Oregon, the average high-temperature is 77°F (25°C), and the average low-temperature is 43.3°F (6.3°C).

How many days does it rain in September in Dufur?

In September, in Dufur, Oregon, the rain falls for 4 days. Throughout September, 0.6" (15mm) of precipitation is accumulated.

Does it snow in Dufur in September?

In Dufur, Oregon, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Dufur?

May through September are months without snowfall in Dufur.

How many hours of daylight does Dufur have in September?

In September, the average length of the day is 12.5h.
Average temperature in September - Dufur, OR
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (85.9°F).
The month with the lowest average high temperature is January (39.5°F).

  • Average low temperature in September: 43.4°F

The month with the highest average low temperature is July (48.8°F).
The coldest month (with the lowest average low temperature) is January (23.8°F).

Average rainfall in September - Dufur, OR
  • Average rainfall in September: 0.6"

The wettest month (with the highest rainfall) is December (2.1").
The driest month (with the lowest rainfall) is July (0.2").

Average rainfall days in September - Dufur, OR
  • Average rainfall days in September: 4 days

Months with the highest number of rainy days are January and December (12 days).
Months with the lowest number of rainy days are July and August (2 days).

Average snowfall in September - Dufur, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is January (9.7").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in September - Dufur, OR
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).