Pendleton Weather in September

What's the weather like in Pendleton (Oregon) in September 2024?

The climate in Pendleton during September can be summarized as mild and dry.

September is in the fall / autumn in Pendleton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 9°C (49°F) is normal.

Pendleton weather averages (imperial / metric)
Daytime temperature 24.6°C 76.3°F
Nightly temperature 9.2°C 48.6°F
Average temperature 16.9°C 62.4°F
Daily sunshine 9.8 hrs
Avg rainfall 16 mm 0.6 ins
Rainy days 5 days
Sea temperature 13.5°C 56.3°F
Humidity 48%
Windspeed 13.7kph 9 mph

On average September is the 3rd driest month of the year in Pendleton with around 16mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.8 hours of sunshine per day.

September temperatures in Pendleton

Pendleton average temperature in September

September rainfall

Pendleton average rain in September

September hourly sunshine

Pendleton average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Pendleton in September 2024.