2026 Compare Cities Climate:
Lake San Marcos, CA vs Piedmont, CA

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Highlights
- Piedmont has 89.6% more rainy days than Lake San Marcos.
- Piedmont has 1.1% less Sunny Days than Lake San Marcos.
- On the BestPlaces comfort index, Piedmont scores 4.4% worse than Lake San Marcos
 Lake San Marcos, CAPiedmont, CAUnited States
 Rainfall  Unlock2538
 Snowfall0  Unlock28
 Precipitation  Unlock67106
 Sunny267  Unlock205
 Avg. July High  Unlock7286
 Avg. Jan. Low45  Unlock22
 Comfort Index (higher=better)  Unlock8.77
 UV Index5.9  Unlock4.3
 Elevation  Unlock3312443
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