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Granby weather in September (Colorado, United States of America)

What weather conditions can you expect in Granby this September? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

Expect perfect weather in Granby during September, which means pleasant temperatures and moderate rainfall. Daytime temperatures hover around 21°C, while nights can cool down to about 2°C.

Precipitation

Granby in September usually receives moderate rainfall, averaging around 37 mm for the month. Historically, the month has about 10 days of rain.

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, April 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.

 

Granby, monthly averages in September

Min TemperatureMin Temperature 2°C  
Max TemperatureMax Temperature 21°C  
Chance of RainChance of Rain 35%  
PrecipitationPrecipitation 37 mm  
Rainy daysRainy days 10 days  

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 Granby, 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.

Cycling
10/10
Walking
10/10
Camping
5/10
Outdoor sports
10/10

Interested in more climate information?

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

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.