2026 Compare Cities Climate:
Greenwich, CT vs Centennial, CO

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Highlights
- Centennial has 64.8% less rainy days than Greenwich.
- Centennial has 28.9% more Sunny Days than Greenwich.
- On the BestPlaces comfort index, Centennial scores 2.8% better than Greenwich
 Greenwich, CTCentennial, COUnited States
 Rainfall  Unlock1838
 Snowfall30  Unlock28
 Precipitation  Unlock78106
 Sunny190  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low21  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index3.4  Unlock4.3
 Elevation  Unlock58332443
Reviews for Greenwich    2 Reviews

Over 18 years ago

Cost of Living is very high. If you can afford it, this is a very nice place to  More

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Cost of living, especially utilities is high. Even have a 'special' gas surcharge at the pump for those living (and buying) in lower Fairfield County. At the same time  More

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Reviews for Centennial    2 Reviews

Over 10 years ago

All the schools are excellent. We have both Littleton Public Schools and Cherry Creek Schools. Top Notch - College Prep - Commitment to  More

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The Centennial/Aurora area (zip code 80015) has great schools (Cherry Creek School District), attractive homes, family oriented neighborhoods, and is an easy commute To  More

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