Typical Weather in Sierra Vista, AZ in December
61° F Avg High
32° F Avg Low
2 Rainy Days
☀️ Temperature Summary
December is one of the cooler months of the year for Sierra Vista, with highs averaging around 61°F. You can expect overnight lows near 32°F most days. This is the coldest month of the year in Sierra Vista.
Despite it being the coolest month of the year, December is still a great time to visit Sierra Vista, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 8% chance of rain for any given day in December. It's one of the drier months of the year for Sierra Vista, with total rainfall for the month around 1 inches.
Rainfall Throughout the Year
Planning a trip to Sierra Vista? Try our free trip weather planner