Key West in May
Warm, usually dry, and the last month before hurricane season.
By Brian Williamson, Key West · Updated October 1, 2026
May sits between winter high season and summer. It's warm, usually drier than the summer months, and it's the last month before hurricane season begins on June 1.
May at a glance
- Average high
- 86°F
- Average low
- 76°F
- Average rain
- 3.1 in
- Sunset
- 7:56 PM → 8:11 PM
- Hurricane season
- No
Weather: NOAA NCEI U.S. Climate Normals 1991–2020, Key West International Airport. Sunset times calculated for Key West. Today's live forecast, tides & sunset
Weather and water trips
Warm, mostly dry days make it a good month for sandbar and snorkel trips. Afternoon showers are possible; check the forecast before a boat day.
Eat what's in season
Stone crab season closes May 1, so the claws are on menus right at the start of the month.
Events in May
Key West Songwriters Festival
Held around May — 2027 dates not announced yet.
The largest songwriters festival in the world — 200 writers, 50 venues, mostly free.
Official site
Dates checked against organizer sites; confirm with them before you plan around an event.
In season: Stone crab season closes May 1. FWC
Common questions
What's the weather like in Key West in May?
On average, highs of about 86°F, lows of about 76°F and about 3.1 inches of rain for the month (NOAA NCEI U.S. Climate Normals 1991–2020, Key West International Airport).
What time is sunset in Key West in May?
About 7:56 PM at the start of the month and 8:11 PM at the end (Key West time, calculated).
Is May hurricane season?
No. The Atlantic hurricane season starts June 1 and runs through November 30.
When does stone crab season end?
May 1 (Florida Fish and Wildlife Conservation Commission).