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Bellingham weather in September (Washington State, United States of America)

What weather conditions can you expect in Bellingham this September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

During September, Bellingham is known for its perfect weather, characterized by pleasant temperatures and moderate rainfall. During September, the summer season is in full swing. Anticipate daytime highs near 20°C, and cooler nights with temperatures around 10°C.

Precipitation

Bellingham in September usually receives moderate rainfall, averaging around 64 mm for the month. Based on our climate data of the past 30 years, about 11 days of rain are anticipated.

Average sunshine

The month experiences a moderate amount of sunlight, with 188 hours hours. A nice balance between sunshine and clouds.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. June, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Bellingham, monthly averages in September

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 20°C  
Chance of RainChance of Rain 38%  
PrecipitationPrecipitation 64 mm  
Rainy daysRainy days 11 days  
SunshineSunshine 188 hours  
Percentage SunshinePercentage Sunshine  

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Bellingham, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
6/10
Cycling
10/10
Walking
10/10
Camping
8/10
Outdoor sports
10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Bellingham.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.