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

September weather forecast and climate
Spray, OR

September, the first month of the autumn, in Spray, is also a moderately hot month, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 82.9°F (28.3°C).


In September, the average high-temperature marginally drops, from a tropical 91.9°F (33.3°C) in August, to a moderately hot 82.9°F (28.3°C). The average low-temperature, in Spray, is 42.1°F (5.6°C).


During September, Spray regularly aggregates up to 0.6" (15.5mm) of precipitation. During the entire year, Spray aggregates up to 14.7" (372.5mm) of precipitation.


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

What is the temperature in September in Spray?

The average high-temperature, in September, in Spray, is 82.9°F (28.3°C), while the average low-temperature is 42.1°F (5.6°C).

How much does it rain in Spray in September?

Throughout September, in Spray, Oregon, 0.6" (15.5mm) of precipitation is accumulated.

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

In Spray, the average length of the day in September is 12.5h.
Average temperature in September - Spray, OR
  • Average high temperature in September: 83°F

Warmest months (with the highest average high temperature) are July and August (92°F).
The month with the lowest average high temperature is December (42°F).

  • Average low temperature in September: 42°F

The month with the highest average low temperature is July (51°F).
Coldest months (with the lowest average low temperature) are January and December (23°F).

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

The wettest month (with the highest rainfall) is May (1.8").
Driest months (with the lowest rainfall) are July, August and September (0.6").

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

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).