Bellingham weather in September 2024

Expect 19°C 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.

19
19°C max day temperature
6
6 hours of sunshine per day
10
10 days with some rainfall
9
9°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
67
67 mm of monthly rainfall
5
5 (Moderate) UV index
12
12°C sea temperature

More about Bellingham

Bellingham by month

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

Recommended for Washington State

Travel Up: up to £10 off flight deals

Discount Code

Save up to £10 on flights with Travel Up
Book flights to Mexico, New Zealand, Indonesia & more
Offer only valid on bookings over £200

Show discount code

******Y10

Redeem Travel Up discount code >>

Expires at 23:59 on Tuesday 30th Apr 2024 · View all Travel Up offers

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 / mm) | Imperial (°F / inches)

More about the USA

How hot is it in Bellingham in September?

Daytime temperatures usually reach 19°C in Bellingham in September, falling to 9°C 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 12°C.

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 67mm.

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

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

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