Marco Island, Florida
Weather, Things to Do, and Where to Stay
Book Direct & SaveAugust is Marco Island's quietest month, with average highs of 91°F and overnight lows around 77°F. The Gulf water peaks at 86–88°F — the warmest of the year — and afternoon thunderstorms are daily. Expect the fewest crowds of the year and the lowest rental rates, but hurricane risk is at its peak.
Air Temperature
Low-to-mid 90s°F
Gulf Water
86–88°F (warmest)
Crowds
Quietest month of the year
Daily afternoon storms. Hurricane season is active — travel insurance is strongly recommended.
Best time of year for a solitary sunrise beach walk at Tigertail or South Marco.
Best snorkeling conditions of the year — warmest, clearest water near the jetties.
Grouper season opens August 1, drawing serious offshore anglers.
Riverside Club's pools are a great afternoon refuge from the storms.
Great stormy afternoon option.
Hurricane Note: August is in the heart of hurricane season. Monitor nhc.noaa.gov if visiting. Always have travel insurance.
August offers excellent value and great availability. 63 five-star reviews, private lanai, resort pools. Book direct at riversiderelaxation.com.
Book Direct & SaveExcellent value, empty beaches, warmest water of the year.
Book Direct & SaveAugust is for travelers who want peace, warm water, and the lowest rates of the year. Highs reach the low-to-mid 90s°F and the Gulf is the warmest it gets at 86–88°F. Beaches are nearly empty and restaurants have no waits. The trade-offs are heat, daily afternoon storms, and peak hurricane risk. Travel insurance is essential.
Yes — August is in the heart of hurricane season, and storm risk increases through the month. The National Hurricane Center (nhc.noaa.gov) is the authoritative source for tracking. Travel insurance that covers hurricane-related disruptions is strongly recommended. Most August visits are unaffected, but the risk is real and should be planned for.
Yes — August has the warmest Gulf water of the year at 86–88°F. It's like swimming in bathwater and perfect for extended time in the water. Snorkeling conditions near the jetties are excellent with warm, clear water. Plan water activities for the morning before afternoon thunderstorms arrive.
August offers some of the lowest rates of the year, alongside September. Vacation rentals are significantly discounted from peak winter season, and availability is excellent. Booking direct at riversiderelaxation.com saves an additional 20–30% over platform fees. August is the best value month if you can handle the heat and hurricane risk.
Last updated: October 2026