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

September weather forecast and climate
Dayville, OR

The first month of the autumn, September, is still a warm month in Dayville, Oregon, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 41°F (5°C).

Temperature

In September, the average high-temperature slightly decreases, from a hot 88°F (31.1°C) in August, to a warm 80.1°F (26.7°C). In Dayville, Oregon, in September, the average low-temperature is 41°F (5°C).

Rainfall

In Dayville, 0.5" (12.7mm) of precipitation is typically accumulated. During the entire year, Dayville aggregates up to 11.5" (292.1mm) of precipitation.

Daylight

The average length of the day in September is 12.5h.

What is the temperature in September in Dayville?

In Dayville, Oregon, in September, the average high-temperature is 80.1°F (26.7°C), and the average low-temperature is 41°F (5°C).

How much does it rain in Dayville in September?

In Dayville, Oregon, in September, 0.5" (12.7mm) of precipitation is typically accumulated.

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

In Dayville, the average length of the day in September is 12.5h.
Average temperature in September - Dayville, OR
  • Average high temperature in September: 80°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (43°F).

  • Average low temperature in September: 41°F

The month with the highest average low temperature is July (49°F).
The coldest month (with the lowest average low temperature) is January (24°F).

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

The wettest month (with the highest rainfall) is May (1.6").
The driest month (with the lowest rainfall) is July (0.4").

Average daylight in September - Dayville, 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).