September weather forecast and climate
Wallowa, OR

September, the first month of the autumn, in Wallowa, is still a warm month, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 37°F (2.8°C).

Temperature

The average high-temperature, is 76.3°F (24.6°C), while the average low-temperature is 37°F (2.8°C).

Rainfall

In Wallowa, it is raining for 5 days, with typically 1.1" (27.4mm) of accumulated precipitation. Throughout the year, there are 106 rainfall days, and 17.4" (442.3mm) of precipitation is accumulated.

Snowfall

In Wallowa, Oregon, it doesn't snow. In October, it regularly snows. In Wallowa, during the entire year, snow aggregates up to 45.3" (1150.6mm).

Daylight

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

What is the temperature in September in Wallowa?

The average high-temperature, in September, in Wallowa, Oregon, is 76.3°F (24.6°C), while the average low-temperature is 37°F (2.8°C).

How many days does it rain in September in Wallowa?

In Wallowa, Oregon, during September, the rain falls for 5 days and regularly aggregates up to 1.1" (27.4mm) of precipitation.

Does it snow in Wallowa in September?

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

How many hours of daylight does Wallowa have in September?

The average length of the day in September is 12.5h.
Average temperature in September - Wallowa, OR
  • Average high temperature in September: 24.6°C

The warmest month (with the highest average high temperature) is July (29.9°C).
The month with the lowest average high temperature is January (1.2°C).

  • Average low temperature in September: 2.8°C

The month with the highest average low temperature is July (7.4°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).

Average rainfall in September - Wallowa, OR
  • Average rainfall in September: 27.4mm

The wettest month (with the highest rainfall) is November (50.8mm).
The driest month (with the lowest rainfall) is July (17mm).

Average rainfall days in September - Wallowa, OR
  • Average rainfall days in September: 5 days

Months with the highest number of rainy days are January, November and December (12 days).
Months with the lowest number of rainy days are July and August (4 days).

Average snowfall in September - Wallowa, OR
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (332.7mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average daylight in September - Wallowa, 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).

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