2025 Compare Cities Climate:
Cos Cob, CT vs Plymouth, MA

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Highlights
- Plymouth has 0.6% less rainy days than Cos Cob.
- Plymouth has 14.9% more Sunny Days than Cos Cob.
- On the BestPlaces comfort index, Plymouth scores 1.4% worse than Cos Cob
 Cos Cob, CTPlymouth, MAUnited States
 Rainfall  Unlock5138
 Snowfall30  Unlock28
 Precipitation  Unlock129106
 Sunny175  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low21  Unlock22
 Comfort Index (higher=better)  Unlock77
 UV Index3.4  Unlock4.3
 Elevation  Unlock492443
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