Sierra Vista Weather in December

December in Sierra Vista brings moderate temperatures, with daytime highs of 16°C (61°F) and nights around 1°C (34°F). Expect around 16 mm (0.6 in) of rainfall during the month.

Rainfall in Sierra Vista in December

Rain is expected on roughly 5 days, totalling around 16 mm (0.6 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Sierra Vista in December

Sierra Vista in December gets highs of 16°C (61°F) during the day and drops to 1°C (34°F) at night. December marks the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Expect mild temperatures during this month, but it stays comfortably warm and inviting. It is the coolest month of the year.

If you prefer enjoying temperate temperatures and rain-free days, February, March, April, May, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.