Typical Weather in Sierra Vista, AZ in August
89° F Avg High
64° F Avg Low
8 Rainy Days
☀️ Temperature Summary
August is a popular time of year to visit, with an inviting climate characterized by warm temperatures. August is one of the warmer months of the year for Sierra Vista, with highs averaging around 89°F. Overnight lows will be around 64°F on average.
Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off.
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 25% chance of rain for any given day in August. It's one of the rainier months of the year for Sierra Vista, with total rainfall for the month around 4 inches. If you want to avoid the wet conditions in August, you may consider visiting in September instead, when rainfall chances can be closer to 12%.
Rainfall Throughout the Year
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