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

September weather forecast and climate
Sheridan, OR

September, the first month of the autumn, in Sheridan, is still a warm month, with average temperature fluctuating between 77°F (25°C) and 46.9°F (8.3°C).


In Sheridan, the average high-temperature is almost the same as in August - a still warm 77°F (25°C). In Sheridan, in September, the average low-temperature is 46.9°F (8.3°C).


In Sheridan, 1.2" (29.5mm) of precipitation is typically accumulated. During the entire year, Sheridan aggregates up to 47.2" (1197.9mm) of precipitation.


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

What is the temperature in September in Sheridan?

The average high-temperature, in September, is 77°F (25°C), while the average low-temperature is 46.9°F (8.3°C).

How much does it rain in Sheridan in September?

During September, Sheridan regularly aggregates up to 1.2" (29.5mm) of precipitation.

How many hours of daylight does Sheridan have in September?

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

Warmest months (with the highest average high temperature) are July and August (81°F).
The month with the lowest average high temperature is December (44°F).

  • Average low temperature in September: 47°F

Months with the highest average low temperature are July and August (50°F).
Coldest months (with the lowest average low temperature) are January and December (33°F).

Average rainfall in September - Sheridan, OR
  • Average rainfall in September: 1.2"

The wettest month (with the highest rainfall) is December (9.1").
The driest month (with the lowest rainfall) is July (0.4").

Average daylight in September - Sheridan, 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).