Glacier weather in September (United States of America)

What kind of weather does September bring to Glacier? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

In September, Glacier usually has pleasant temperatures and high rainfall. Experience the summer season in September. Daytime temperatures generally settle around 18°C, while nighttime can see a dip to about 8°C.

Precipitation

Glacier in September usually receives high rainfall, averaging around 116 mm for the month. You can typically expect 14 days days of rain this month, based on climate records.

Average sunshine

With about 188 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Glacier climate page with graphs.

 

Glacier, monthly averages in September

Min Temperature 8°C  

Max Temperature 18°C  

Chance of Rain 46%  

Precipitation 116 mm  

Rainy days 14 days  

Sunshine 188 hours *  

Percentage Sunshine *  

Data from: Bellingham, the United States of America (41 KM, 26 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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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 Glacier, 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

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

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

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.