Weather in San Tan Valley in August
San Tan Valley, United States averages a high of 38.6°C (101.5°F) and low of 26.5°C (79.7°F) in August, with 4 rain days and 12.5 hours of daily sunshine. Travel score: 81.3/100 (Excellent). The best time to visit San Tan Valley is May.
High
39°C101°F
Low
27°C80°F
🌧️
4
rain days
☀️
12.5
hrs/day sunshine
💧
36%
humidity
81— Excellent
August in San Tan Valley is very hot and mostly dry — excellent conditions for exploring.
What are the average temperatures in San Tan Valley?
How much does it rain in San Tan Valley in August?
San Tan Valley receives an average of 26.5mm of rainfall across 4 rainy days in August. The annual total is 242.7mm.
What should I pack for San Tan Valley in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 39°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 12°C from day to night
🎉Visiting United States in August?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31