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

September weather forecast and climate
Brothers, OR

September, the first month of the autumn, in Brothers, is still a pleasant month, with average temperature ranging between max 73°F (22.8°C) and min 34.3°F (1.3°C).

Temperature

In Brothers, the average high-temperature marginally drops, from a warm 81°F (27.2°C) in August, to a pleasant 73°F (22.8°C). In Brothers, the average low-temperature is 34.3°F (1.3°C).

Rainfall

September is the month with the least rainfall in Brothers. Rain falls for 3 days and accumulates 0.5" (11.9mm) of precipitation.

Snowfall

In Brothers snow does not fall in June through September.

Daylight

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

What is the temperature in September in Brothers?

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

How much does it rain in Brothers in September?

In September, the rain falls for 3 days. Throughout September, 0.5" (11.9mm) of precipitation is accumulated.

What is the driest month in Brothers?

The month with the least rainfall in Brothers is September when the rain falls for 3 days and typically collects 0.5" (11.9mm) of precipitation.

Does it snow in Brothers in September?

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

When it does not snow in Brothers?

June through September are months without snowfall in Brothers, Oregon.

What is the average length of the day in September in Brothers?

In Brothers, Oregon, the average length of the day in September is 12.5h.
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).