Gresham Weather in September

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

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

September is in the fall / autumn in Gresham and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 9°C (49°F) is normal.

Gresham weather averages (imperial / metric)
Daytime temperature 22.9°C 73.1°F
Nightly temperature 9.2°C 48.5°F
Average temperature 16°C 60.8°F
Daily sunshine 8.8 hrs
Avg rainfall 75 mm 2.9 ins
Rainy days 7 days
Sea temperature 13.3°C 55.9°F
Humidity 67%
Windspeed 11.5kph 7 mph

On average September is the 4th driest month of the year in Gresham with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.8 hours of sunshine per day.

September temperatures in Gresham

Gresham average temperature in September

September rainfall

Gresham average rain in September

September hourly sunshine

Gresham 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 Gresham 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

Gresham weather stats

Gresham weather statistics
Hottest month: August 25.7°C 78.3°F
Driest month: July 27mm 1.1ins
Sunniest month: July 11.9hrs
Coldest month: January 6.8°C 44.2°F
Wettest month: December 243mm 9.6ins
Map showing location of Gresham (45.49818, -122.43148) Gresham map pin © Google

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