Dillingham Weather in September

The climate in Dillingham during September can be summarized as cool and reasonably dry.

September is in the fall / autumn in Dillingham and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 4°C (40°F) is normal.

On average September is the 2nd wettest month of the year in Dillingham with around 72mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

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 Dillingham in September 2024.