The weather in September in Gunnison

It's warm in September in Gunnison with an average temperature of 29°C. Temperatures this month range from a low of 22°C to a high of 34°C. At night, you can expect temperatures between 9°C and 17°C.

Looking for great weather? September is a good time to be in Gunnison. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Gunnison, Utah. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 42°C in 2021, Gunnison reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 9°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 22°C.

Precipitation and snowfall

In September, there is an average of 36 mm of precipitation, spread over 6 days. Of the total precipitation, about 0,2 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Gunnison

Click on any day in September to get detailed info about the usual weather on that day in Gunnison. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Gunnison New York
Average temperature 29°C 27°C
Max. temperature 34°C 31°C
Min. temperature 9°C -5°C
Total precipitation 36 mm 57 mm
Rainy days 6 days 9 days
Total snowfall 0,2 cm 0 cm
Snowy days 1 day 0 days

Start of September

The month of September starts in Gunnison with hot temps, averaging around 32°C during the day and nights around 16°C.

Mid September

By mid-September, daytime temps drop to around 30°C, with nights around 14°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of September

By the end of September, the average daytime temperature in Gunnison is around 26°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.

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UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Gunnison for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Gunnison, Utah. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Gunnison

Temperature in September in Gunnison over the years

Precipitation charts

These charts show the average amount of precipitation in September in Gunnison, Utah. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Gunnison

Total precipitation in September in Gunnison over the years

Daily Snowfall in September in Gunnison

Snowfall in September in Gunnison per year

Daily UV index in September in Gunnison

This chart shows the average daily UV index in September in Gunnison, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Gunnison

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Average weather in Gunnison by month

Click on a month below to see detailed weather info for Gunnison. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.