Key West in March
March in Key West brings highs around 80°F (26°C), lows near 69°F and about 5 rainy days. The sun sets around 7:36 pm. The sea is about 73°F (23°C). It's one of the most comfortable months for sightseeing.
Photo: Julian Lupyan, CC0
What March is good for in Key West
Each activity rated for March's weather and sea.
Great now Sunset cruisesGreat in March
Great now Boat toursGreat in March
Great now Catamaran toursGreat in March
Great now Day tripsGreat in March
Great now Walking toursGreat in March
Great now Zipline toursGreat in March
Great now Helicopter toursGreat in March
SnorkelingGood in March
Scuba divingGood in March
Cooking classesAny month
March next to February and April
| Month | February | March | April |
|---|---|---|---|
| High | 77°F (25°C) | 80°F (26°C) | 83°F (28°C) |
| Low | 67°F (20°C) | 69°F (21°C) | 73°F (23°C) |
| Rainy days | 5 | 5 | 5 |
| Sea | 71°F | 73°F | 77°F |
| Sunset | 6:21 pm | 7:36 pm | 7:49 pm |
| Daylight | 11 h 20 min | 12 h 00 min | 12 h 44 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 March a good time to visit Key West?
It's one of the most comfortable months for sightseeing. The most comfortable months overall are January, February, March and December.
How hot is Key West in March?
Average highs are about 80°F (26°C) and lows about 69°F (21°C).
Does it rain much in Key West in March?
March averages 5 rainy days, against 16 in the wettest month.
How warm is the sea in Key West in March?
About 73°F (23°C).
