September weather forecast and climate
Brothers, OR

What is the temperature in September in Brothers?

In Brothers, Oregon, in September, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 34.3°F (1.3°C).

How many days does it rain in September in Brothers?

In Brothers, during September, the rain falls for 3 days and regularly aggregates up to 0.5" (11.9mm) of precipitation.

Does it snow in Brothers in September?

In Brothers, Oregon, in September, it doesn't snow. In October, it regularly snows.
Average temperature in September - Brothers, OR
  • Average high temperature in September: 73.1°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in September: 34.3°F

The month with the highest average low temperature is July (42.9°F).
The coldest month (with the lowest average low temperature) is December (17.1°F).

Average rainfall in September - Brothers, OR
  • Average rainfall in September: 0.5"

Wettest months (with the highest rainfall) are May, November and December (1.1").
Driest months (with the lowest rainfall) are February, July and September (0.5").

Average rainfall days in September - Brothers, OR
  • Average rainfall days in September: 3 days

Months with the highest number of rainy days are November and December (7 days).
Months with the lowest number of rainy days are July, August and September (3 days).

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

The month with the highest snowfall is January (7.7").
Months with the lowest snowfall are June, July, August and September (0").

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

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

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