2026 Compare Cities Climate:
Marco Island, FL vs Siesta Key, FL

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Highlights
- Siesta Key has 1.7% less rainy days than Marco Island.
- Siesta Key has 5.6% less Sunny Days than Marco Island.
- On the BestPlaces comfort index, Siesta Key scores 1.5% better than Marco Island
 Marco Island, FLSiesta Key, FLUnited States
 Rainfall  Unlock5338
 Snowfall0  Unlock28
 Precipitation  Unlock106106
 Sunny266  Unlock205
 Avg. July High  Unlock9086
 Avg. Jan. Low53  Unlock22
 Comfort Index (higher=better)  Unlock6.87
 UV Index7.1  Unlock4.3
 Elevation  Unlock32443
Reviews for Marco Island    3 Reviews

We just purchased a home here from San Diego, Ca. Marco island is so refreshing! It is Clean, no trash, people care about their yards and community with impeccable  More

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Over 9 years ago

We moved here upon retirement and have been delighted with our new community. With canals crisscrossing the entire island, most homesites are on the water, and we enjoy  More

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I have been coming to Marco Island for the past couple of years to spend the 4th of July with my family in this beautiful city, but never again. From what we learned  More

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Reviews for Siesta Key    2 Reviews

May through October is another story! Heat, humidity and mozzies with 4 inch wingspans. Welcome to the Gulf  More

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Over 19 years ago

like any sub-tropical paradise, the climate is the best and the worst all rolled into one. Today is Dec. 28th, 2007, the temperature is 82, the breeze is on, life is as  More

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