2025 Compare Cities Climate:
St. Helena, CA vs Penryn, CA

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Highlights
- Penryn has 17.3% less rainy days than St. Helena.
- Penryn has 4.6% less Sunny Days than St. Helena.
- On the BestPlaces comfort index, Penryn scores 1.2% worse than St. Helena
 St. Helena, CAPenryn, CAUnited States
 Rainfall  Unlock3138
 Snowfall0  Unlock28
 Precipitation  Unlock65106
 Sunny263  Unlock205
 Avg. July High  Unlock9486
 Avg. Jan. Low38  Unlock22
 Comfort Index (higher=better)  Unlock8.27
 UV Index5.4  Unlock4.3
 Elevation  Unlock6272443
Reviews for St. Helena    2 Reviews

Over 4 years ago

There is no better place to raise a family. Great community, excellent resources, fabulous restaurants, amazing hikes and beautiful scenery.  More

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Over 19 years ago

I currently live in Sacramento, California for about 5 months and returning to batavia, New York in 5 more months. My boyfriend and I are going to get a place together  More

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Reviews for Penryn    0 Reviews

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