Altamont Weather in September

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

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

September is in the fall / autumn in Altamont and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 5°C (40°F) is normal.

Altamont weather averages (imperial / metric)
Daytime temperature 23.7°C 74.6°F
Nightly temperature 4.6°C 40.2°F
Average temperature 14.1°C 57.4°F
Daily sunshine 11.2 hrs
Avg rainfall 17 mm 0.7 ins
Rainy days 5 days
Sea temperature 14°C 57.1°F
Humidity 55%
Windspeed 10.8kph 7 mph

On average September is the 3rd driest month of the year in Altamont with around 17mm 0.7 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 11.2 hours of sunshine per day.

September temperatures in Altamont

Altamont average temperature in September

September rainfall

Altamont average rain in September

September hourly sunshine

Altamont 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 Altamont in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Altamont weather stats

Altamont weather statistics
Hottest month: July 28°C 82.4°F
Driest month: July 8mm 0.3ins
Sunniest month: July 14.1hrs
Coldest month: January 3.4°C 38.1°F
Wettest month: December 74mm 2.9ins
Map showing location of Altamont (42.20681, -121.73722) Altamont map pin © Google

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