What is the weather like in Great Sand Dunes National Park vs Yellowstone National Park in May?

In May, Great Sand Dunes National Park averages 20°C high / 5°C low with about 33 mm of rain; Yellowstone National Park averages 12°C high / -4°C low with about 58 mm.

Great Sand Dunes National Park vs Yellowstone National Park in May

Great Sand Dunes National Park is the better pick in May — 92 vs 78 on SeasonMap's comfort score. Great Sand Dunes National Park is nice, a little rain, while Yellowstone National Park is cold, a little rain, reliable snow.

Great Sand Dunes National Park vs Yellowstone National Park — May climate, side by side

	🇺🇸 Great Sand Dunes National Park	🇺🇸 Yellowstone National Park
Comfort score	92/100 (S)	78/100 (B)
Feels-like high	17°C	9°C
Avg high / low	20° / 5°	12° / -4°
Rainfall	33 mm	58 mm
Rainy days	4	12
Humidity	44%	73%
Air quality (AQI)	54	58

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Great Sand Dunes National Park 🇺🇸 United Statesnice, a little rain · best September92
Yellowstone National Park 🇺🇸 United Statescold, a little rain, reliable snow · best August78

Great Sand Dunes National Park vs Yellowstone National Park in May — FAQ

Is May better in Great Sand Dunes National Park or Yellowstone National Park?: Great Sand Dunes National Park is the better pick in May — 92 vs 78 on SeasonMap's comfort score. Great Sand Dunes National Park is nice, a little rain, while Yellowstone National Park is cold, a little rain, reliable snow.
What is the weather like in Great Sand Dunes National Park vs Yellowstone National Park in May?: In May, Great Sand Dunes National Park averages 20°C high / 5°C low with about 33 mm of rain; Yellowstone National Park averages 12°C high / -4°C low with about 58 mm.