Key West in October
October in Key West brings highs around 86°F (30°C), lows near 77°F and about 12 rainy days. The sun sets around 7:01 pm. The sea is about 83°F (28°C). It's a fair month: plan indoor backups.
Photo: Julian Lupyan, CC0
What October is good for in Key West
Each activity rated for October's weather and sea.
October next to September and November
| Month | September | October | November |
|---|---|---|---|
| High | 89°F (32°C) | 86°F (30°C) | 81°F (27°C) |
| Low | 79°F (26°C) | 77°F (25°C) | 72°F (22°C) |
| Rainy days | 16 | 12 | 6 |
| Sea | 85°F | 83°F | 77°F |
| Sunset | 7:32 pm | 7:01 pm | 5:40 pm |
| Daylight | 12 h 19 min | 11 h 36 min | 10 h 57 min |
Averages for Key West Int'l, Florida, 1991–2020; sunrise and sunset on the 15th. Key West water temperature by month.
Tours in Key West
Southernmost Food & Cultural Walking Tour by Key West Food ToursFrom $94View 
Key West Hop-On Hop-Off Trolley TourFrom $56View 
Key West Conch Tour TrainFrom $45View 
Guided Bike Tour of Old Town Key WestFrom $59View 
Key West Mangrove Kayak Eco TourFrom $80View 
Key West Ghosts and Gravestones Trolley TourFrom $40View
Tours from Viator. Good Outing may earn a commission when you book, at no cost to you.
Questions
Is October a good time to visit Key West?
It's a fair month: plan indoor backups. The most comfortable months overall are January, February, March and December.
How hot is Key West in October?
Average highs are about 86°F (30°C) and lows about 77°F (25°C).
Does it rain much in Key West in October?
October averages 12 rainy days, against 16 in the wettest month.
How warm is the sea in Key West in October?
About 83°F (28°C). Warm enough for long swims and snorkeling.
