2025 Compare Cities Climate:
Altadena, CA vs Vallejo, CA

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Highlights
- Vallejo has 4.9% less rainy days than Altadena.
- Vallejo has 10.1% less Sunny Days than Altadena.
- On the BestPlaces comfort index, Vallejo scores 7.7% worse than Altadena
 Altadena, CAVallejo, CAUnited States
 Rainfall  Unlock2138
 Snowfall0  Unlock28
 Precipitation  Unlock65106
 Sunny287  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low47  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index6.2  Unlock4.3
 Elevation  Unlock692443
Reviews for Altadena    1 Reviews

I live just above the 1500 foot elevation at the edge of the San Gabriel Mountains in the L.A. suburb of Altadena--just above Pasadena. We're above the low morning fog  More

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Reviews for Vallejo    32 Reviews

Over 5 years ago

If you move to Vallejo, you will quickly realize that you're paying a lot of money to live in well-polished squalor. I moved to Vallejo in mid-2008 just as the city  More

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Over 7 years ago

I would love to live in a place where there are not fireworks all year round or gunshots every night. Police are understaffed and overworked and this is coming from a  More

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Over 7 years ago

I've lived in Vallejo for 5 years I moved here from Alameda California where I spent about 3 years and before that was in Seattle for 18 years. People said to  More

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