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The weather in September in Guadalupe Mountains National Park

It's warm in September in Guadalupe Mountains National Park with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 32°C. At night, you can expect temperatures between 15°C and 20°C.

Looking for great weather? September is a good time to be in Guadalupe Mountains National Park. 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 Guadalupe Mountains National Park, Texas. 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 40°C in 2023, Guadalupe Mountains National Park reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 8°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 23°C.

Rainfall amount

In September, there is an average of 47 mm of precipitation, spread over 8 days. The wind speed is around 6 Bft, mostly coming from the Southeast.

Daily weather in September for Guadalupe Mountains National Park

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

September weather comparison

  Guadalupe Mountains National Park New York
Average temperature 28°C 27°C
Max. temperature 32°C 31°C
Min. temperature 15°C -5°C
Total precipitation 47 mm 57 mm
Rainy days 8 days 9 days

Start of September

The month of September starts in Guadalupe Mountains National Park with hot temps, averaging around 30°C during the day and nights around 19°C.

Mid September

By mid-September, daytime temps drop to around 29°C, with nights around 18°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Guadalupe Mountains National Park is around 28°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Guadalupe Mountains National Park

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.

The hurricane season in Guadalupe Mountains National Park runs from June to November.

Check out the climate of Guadalupe Mountains National Park for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Guadalupe Mountains National Park, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Guadalupe Mountains National Park

Temperature in September in Guadalupe Mountains National Park over the years

Precipitation charts

These charts show the average amount of precipitation in September in Guadalupe Mountains National Park, Texas. 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 Guadalupe Mountains National Park

Total precipitation in September in Guadalupe Mountains National Park over the years

Daily UV index in September in Guadalupe Mountains National Park

This chart shows the average daily UV index in September in Guadalupe Mountains National Park, 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 Guadalupe Mountains National Park

Have you been to Guadalupe Mountains National Park in September?

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Average weather in Guadalupe Mountains National Park by month

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