2025 Compare Cities Climate:
San Diego, CA vs Ballwin, MO

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Highlights
- Ballwin has 275.2% more rainy days than San Diego.
- Ballwin has 24.1% less Sunny Days than San Diego.
- On the BestPlaces comfort index, Ballwin scores 21.7% worse than San Diego
 San Diego, CABallwin, MOUnited States
 Rainfall  Unlock4438
 Snowfall0  Unlock28
 Precipitation  Unlock101106
 Sunny266  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index5.9  Unlock4.3
 Elevation  Unlock6302443
Reviews for San Diego    319 Reviews

I have lived in San Diego for more than half my life (I am 30) and love it. It has something for everyone and more from arts, to sporting events, and all cuisine is  More

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The only real knock again San Diego is the cost of living, but it is paradise compared to most cities of similar size. Those who complain about the traffic here or say  More

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I have lived in San Diego since 1968 and I am now almost 62 years old. I love San Diego, I really do. But it has become so crowded and so expensive over the years. It  More

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Reviews for Ballwin    8 Reviews

Over 7 years ago

August gets to 113 degrees with 98 % humidity. When you get out of the shower, you are wet from sweat! My chest whistles trying to get air. There is a January thaw which  More

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I am originally from the city of St. Louis. For the past twenty years, I have resided in west St. Louis county. I live in an established subdivision where the  More

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Over 12 years ago

Summers can be very nice at times, does not usually last for long. Our spring turns hot as summer rolls in and we can have long a stretch of above 90 to peaks of  More

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