2025 Compare Cities Climate:
Marathon, FL vs Key Biscayne, FL

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Highlights
- Key Biscayne has 17.7% more rainy days than Marathon.
- Key Biscayne has 0.8% less Sunny Days than Marathon.
- On the BestPlaces comfort index, Key Biscayne scores 8.3% better than Marathon
 Marathon, FLKey Biscayne, FLUnited States
 Rainfall  Unlock5338
 Snowfall0  Unlock28
 Precipitation  Unlock125106
 Sunny250  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low63  Unlock22
 Comfort Index (higher=better)  Unlock6.57
 UV Index7.2  Unlock4.3
 Elevation  Unlock32443
Reviews for Marathon    1 Reviews

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