2026 Compare Cities Climate:
La Mesa, CA vs Fullerton, CA

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Highlights
- Fullerton has 14.9% more rainy days than La Mesa.
- Fullerton has 8.4% more Sunny Days than La Mesa.
- On the BestPlaces comfort index, Fullerton scores 1.1% better than La Mesa
 La Mesa, CAFullerton, CAUnited States
 Rainfall  Unlock1438
 Snowfall0  Unlock28
 Precipitation  Unlock32106
 Sunny261  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low45  Unlock22
 Comfort Index (higher=better)  Unlock9.37
 UV Index5.9  Unlock4.3
 Elevation  Unlock1642443
Reviews for La Mesa    9 Reviews

The same San Diego prices and high taxes, but not the nice weather. 15 degrees hotter than the coast. Save the money and move to AZ if you like the climate in La Mesa.  More

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I now live in Wyoming but I was a third generation San Diegan, my maternal grandmother having been born on Coronado Island in 1894. If you are a new arrival to the  More

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I Need Correct Information I lived there Over 20 Years  More

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Reviews for Fullerton    13 Reviews

Over 5 years ago

ive lived in this city for a very long time, and it is a great and quiet place to live, with some nice shopping areas and great  More

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David · 

I have been living and working in Fullerton for almost 20 years now and have seen it change through the years, both for the better and worse. Fullerton is a half  More

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Over 10 years ago

The weather here is gorgeous! Warm and rarely rains.  More

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