Bellingham weather in September 2024

Expect 66°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Bellingham in September. Check more long-term weather averages for Bellingham in September before you book your next holiday to Washington State in 2024/2025.

66
66°F max day temperature
6
6 hours of sunshine per day
10
10 days with some rainfall
48
48°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
2.6
2.6 inches of monthly rainfall
5
5 (Moderate) UV index
54
54°F sea temperature

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The September weather guide for Washington State (Bellingham) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about the USA

How hot is it in Bellingham in September?

Daytime temperatures usually reach 66°F in Bellingham in September, falling to 48°F at night.

How sunny is it in Bellingham in September?

There are normally 6 hours of bright sunshine each day in Bellingham in September - that's 49% of daylight hours.

How warm is the sea around Bellingham in September?

The average sea temperature around Bellingham in September is 54°F.

Does it rain in Bellingham in September?

There are usually 10 days with some rain in Bellingham in September and the average monthly rainfall is 2.6 inches.

Bellingham September sunrise & sunset times

Browse the sunrise and sunset times for Bellingham in September 2024. Select a month to view Bellingham sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:28	19:51
Sunday, 15th September 2024	06:48	19:21
Monday, 30th September 2024	07:09	18:49

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Washington - quick facts
Flight time^✝	10 hours
Time difference	UK -8 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	State of Washington Tourism