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

September weather forecast and climate
Pilot Rock, OR

The first month of the autumn, September, is still a warm month in Pilot Rock, Oregon, with average temperature ranging between max 78.4°F (25.8°C) and min 45.9°F (7.7°C).

Temperature

In September, the average high-temperature drops, from a tropical 88.3°F (31.3°C) in August, to a moderately hot 78.4°F (25.8°C). In September, in Pilot Rock, the average low-temperature is 45.9°F (7.7°C).

Rainfall

In Pilot Rock, during 4 rainfall days, 0.7" (18.3mm) of precipitation is typically accumulated. Throughout the year, there are 92 rainfall days, and 13.9" (352.1mm) of precipitation is accumulated.

Snowfall

In Pilot Rock, Oregon, it doesn't snow. In October, it regularly snows. Throughout the year, in Pilot Rock, 18.1" (459.7mm) of snow is accumulated.

Daylight

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

What is the temperature in September in Pilot Rock?

In September, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 45.9°F (7.7°C).

How many days does it rain in September in Pilot Rock?

In Pilot Rock, Oregon, during September, the rain falls for 4 days and regularly aggregates up to 0.7" (18.3mm) of precipitation.

Does it snow in Pilot Rock in September?

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

What is the average length of the day in September in Pilot Rock?

In September, the average length of the day in Pilot Rock, Oregon, is 12.5h.
Average temperature in September - Pilot Rock, OR
  • Average high temperature in September: 78.5°F

The warmest month (with the highest average high temperature) is July (89.9°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in September: 45.9°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average rainfall in September - Pilot Rock, OR
  • Average rainfall in September: 0.7"

Wettest months (with the highest rainfall) are January, May, November and December (1.5").
The driest month (with the lowest rainfall) is July (0.4").

Average rainfall days in September - Pilot Rock, OR
  • Average rainfall days in September: 4 days

The month with the highest number of rainy days is January (11 days).
Months with the lowest number of rainy days are July and August (3 days).

Average snowfall in September - Pilot Rock, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is January (6.7").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in September - Pilot Rock, 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).