Great Sand Dunes National Park (CO) Weather and Climate: A Comprehensive Guide
The climate in Great Sand Dunes National Park is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to very cold in the cooler months.
It maintains fairly dry conditions year-round.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
In Great Sand Dunes National Park, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C in July to a very cold 0°C in January.
Nighttime temperatures can drop, with average lows reaching -13°C in January. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Great Sand Dunes National Park typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 282 mm. The seasons in Great Sand Dunes National Park, bring significant changes in precipitation. The wettest month, July, receives moderate rainfall, with an average of 49 mm of precipitation. This rainfall is distributed across 14 rainy days. In contrast, the driest month, January, experiences much less snowfall, totaling 8.3 mm over 4 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Great Sand Dunes National Park Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
broken clouds and chance of snow clear and no rain almost clear and no rainForecast for Great Sand Dunes National Park (CO)
2 m/s
1 m/s
2 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Great Sand Dunes National Park in the United States of America
During the months of June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Yes, the months of January, February, March, June, November and December are very dry.
July has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 0°C.
July tops the wettest month list with 49 mm of rainfall.
January is the driest month with 8 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
