2025 Compare Cities Climate:
Deep River, CT vs Old Lyme, CT

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Highlights
- Old Lyme has 2.6% less rainy days than Deep River.
- Old Lyme has 1.0% less Sunny Days than Deep River.
- On the BestPlaces comfort index, Old Lyme scores 0.0% worse than Deep River
 Deep River, CTOld Lyme, CTUnited States
 Rainfall  Unlock4838
 Snowfall30  Unlock28
 Precipitation  Unlock118106
 Sunny196  Unlock205
 Avg. July High  Unlock8086
 Avg. Jan. Low20  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index3.4  Unlock4.3
 Elevation  Unlock202443
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