Great Sand Dunes National Park weather in April

April in Great Sand Dunes National Park: cool, dry — an excellent time to visit.

#7 of 12 months in Great Sand Dunes National Park · #215 of 604 destinations to visit in April · comfort 83/100 (tier A)

Updated June 2026 · climate normals from ERA5 reanalysis

Great Sand Dunes National Park climate normals — April

Daytime high15°C / 58°F🙂 cool
Nighttime low0°C / 32°F
Feels like (high)10°C / 50°F
Rainfall14 mm / 0.5 in☀️ dry
Rainy days4 days
Humidity39%🌵 dry
Dew point-8°C / 17°F
Sunshine11.8 h/day
Daylight13.2 h
Wind21 km/h / 13 mph
Snowfall3.3 cm / 1.3 in
Air quality (US AQI)57🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is Great Sand Dunes National Park?

Loading map…

Great Sand Dunes National Park in April — FAQ

Is April a good time to visit Great Sand Dunes National Park?
April in Great Sand Dunes National Park: cool, dry — an excellent time to visit. It ranks #7 of 12 months for Great Sand Dunes National Park on SeasonMap's comfort score (83/100).
What is the weather like in Great Sand Dunes National Park in April?
In April, Great Sand Dunes National Park averages a daily high of 14.5°C and a low of 0.2°C, with about 13.8 mm of rain over roughly 3.8 rainy days.
What is the air quality in Great Sand Dunes National Park in April?
Great Sand Dunes National Park has a mean US Air Quality Index of about 57 in April.
Does it snow in Great Sand Dunes National Park in April?
Great Sand Dunes National Park sees roughly 3.3 cm of snowfall in April.

Other months in Great Sand Dunes National Park

Warmer or cooler than Great Sand Dunes National Park in April

Similar destinations in North AmericaApril