2025 Compare Cities Climate:
St. Charles, MO vs San Tan Valley, AZ

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Highlights
- San Tan Valley has 76.5% less rainy days than St. Charles.
- San Tan Valley has 44.6% more Sunny Days than St. Charles.
- On the BestPlaces comfort index, San Tan Valley scores 1.4% better than St. Charles
 St. Charles, MOSan Tan Valley, AZUnited States
 Rainfall  Unlock1038
 Snowfall14  Unlock28
 Precipitation  Unlock32106
 Sunny202  Unlock205
 Avg. July High  Unlock10586
 Avg. Jan. Low21  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index4.4  Unlock4.3
 Elevation  Unlock15162443
Reviews for St. Charles    10 Reviews

Over 7 years ago

I grew up here and I loved everything about the county. There are thousands of little trails all over the place, so when I was a child we would always go running around  More

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Over 10 years ago

It is way too hot & humid here in the summer. Winters are great, except for a lack of  More

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Good growth, decent economics, below average politics. School system above  More

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Reviews for San Tan Valley    2 Reviews

Over 6 years ago

I’ve lived here for nearly two years now. I find it to be a great place to live with a few drawbacks. 1.) There is no highway access and results in messy traffic  More

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Over 8 years ago

This place is AWFUL what a mistake we made! Schools are crap & constantly begging for supplies, traffic gets worse by the day as they continue to throw up subdivisions,  More

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