
Key West in May
Good time to visit
Weather becomes less reliable with more heat and humidity, but crowds thin out and prices drop significantly. Still enjoyable if you time activities around the heat.
Weather
May introduces Key West's summer pattern with rising humidity, frequent afternoon thunderstorms, and warming ocean temperatures. Morning and early afternoon hours remain pleasant, but late afternoon can feel oppressive. Rain typically arrives as brief, intense downpours.
30°C high25°C low9 rain days
Crowds & Cost
moderate crowds
~$200/day average
Events & Festivals
- •Key West Fishing Tournament
- •Memorial Day Weekend events
May Tips
- •Plan outdoor activities for morning hours before heat peaks
- •Afternoon thunderstorms usually clear by evening
- •First month where air conditioning becomes essential
All Months
November through April is peak season for good reason. Temperatures hover in the 70s and 80s, humidity drops, and the trade winds keep things comfortable. But you'll pay peak prices — hotels double their rates and restaurants get crowded.
December through March offers the best weather but brings the biggest crowds. Fantasy Fest in October turns the island into a week-long costume party, but it's not for families. The event draws 75,000 people to an island with 25,000 residents.
May through October is hurricane season, which means cheaper hotels but also means rain, humidity, and the occasional evacuation order. June through August feels like living inside a sauna. But here's the upside — you'll have the beaches mostly to yourself, and locals are more relaxed when the tourist hordes thin out.
Avoid Labor Day weekend and Spring Break unless you enjoy crowds and inflated prices.
Key West Scores
Solo
8/10
Couples
8/10
Families
6/10
Adventure
5/10
Budget
5/10
Luxury
6/10
BUILD YOUR KEY WEST PLAN
Insider picks, smart timing, and a plan ready when you are.