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

September weather forecast and climate
McMinnville, OR

The first month of the autumn, September, is also a moderately hot month in McMinnville, Oregon, with average temperature ranging between max 76.6°F (24.8°C) and min 46.6°F (8.1°C).

Temperature

In McMinnville, Oregon, the average high-temperature marginally drops, from 82.8°F (28.2°C) in August, to a still warm 76.6°F (24.8°C). In McMinnville, in September, the average low-temperature is 46.6°F (8.1°C).

Rainfall

In September, the rain falls for 6 days. Throughout September, 1.6" (40mm) of precipitation is accumulated. In McMinnville, Oregon, during the entire year, the rain falls for 138 days and collects up to 41.9" (1065mm) of precipitation.

Daylight

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

What is the temperature in September in McMinnville?

In McMinnville, Oregon, in September, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 46.6°F (8.1°C).

How much does it rain in McMinnville in September?

In McMinnville, Oregon, in September, it is raining for 6 days, with typically 1.6" (40mm) of accumulated precipitation.

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

In September, the average length of the day is 12.5h.
Average temperature in September - McMinnville, OR
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (45.9°F).

  • Average low temperature in September: 46.6°F

Months with the highest average low temperature are July and August (49.8°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

Average rainfall in September - McMinnville, OR
  • Average rainfall in September: 1.6"

The wettest month (with the highest rainfall) is December (7.3").
The driest month (with the lowest rainfall) is July (0.4").

Average rainfall days in September - McMinnville, OR
  • Average rainfall days in September: 6 days

The month with the highest number of rainy days is December (19 days).
The month with the lowest number of rainy days is July (2 days).

Average daylight in September - McMinnville, 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).