2026 Compare Cities Climate:
Herndon, VA vs San Diego, CA

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Highlights
- San Diego has 72.7% less rainy days than Herndon.
- San Diego has 32.3% more Sunny Days than Herndon.
- On the BestPlaces comfort index, San Diego scores 26.0% better than Herndon
 Herndon, VASan Diego, CAUnited States
 Rainfall  Unlock1238
 Snowfall22  Unlock28
 Precipitation  Unlock38106
 Sunny201  Unlock205
 Avg. July High  Unlock7986
 Avg. Jan. Low24  Unlock22
 Comfort Index (higher=better)  Unlock9.27
 UV Index4  Unlock4.3
 Elevation  Unlock622443
Reviews for Herndon    12 Reviews

Over 11 years ago

Seasons tend to be relatively mild. The warmer seasons are extended by 3-4 weeks as compared to the New York Metropolitan Area.  More

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Over 17 years ago

Traffic has gotten out of control the last couple of  More

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Over 17 years ago

We actually live south of Herndon in Oak Hill (Zip Code 20171). The Town of Herndon is incorporated, Oak Hill is not. Herndon is a nice enough city with an historic area  More

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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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