Great Sand Dunes National Park Weather in December

With daytime temperatures of 1°C (34°F) and nighttime lows of -12°C (10°F), December in Great Sand Dunes National Park brings very low temperatures during the day. Some snow/rainfall is to be expected during the month.

Rainfall in Great Sand Dunes National Park in December

Historically, approximately 7 days this month are expected to have snow/rain, averaging 16 mm (0.6 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Great Sand Dunes National Park in December

In December, expect very low temperatures in Great Sand Dunes National Park, with highs of 1°C (34°F) and lows of -12°C (10°F) at night. This month falls in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. With lows of -12°C (10°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.

December in Great Sand Dunes National Park has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.