2026 Compare Cities Climate:
Altadena, CA vs Norwalk, CA

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Highlights
- Norwalk has 40.0% less rainy days than Altadena.
- Norwalk has 2.1% less Sunny Days than Altadena.
- On the BestPlaces comfort index, Norwalk scores 2.2% better than Altadena
 Altadena, CANorwalk, CAUnited States
 Rainfall  Unlock1438
 Snowfall0  Unlock28
 Precipitation  Unlock28106
 Sunny287  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low47  Unlock22
 Comfort Index (higher=better)  Unlock9.37
 UV Index6.2  Unlock4.3
 Elevation  Unlock922443
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 Norwalk    3 Reviews

Over 18 years ago

looks like its going to rain on election day but thats o.k. because I will at working during the  More

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Over 19 years ago

I live in the city of Norwalk, and it is a BEAUTIFUL  More

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Over 20 years ago

Weather is good. Other than that life stinks  More

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