Climate guide for Key West, United States

Key West in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · United States

Best time to visit Key West in SeptemberWeather, crowds & prices

September score

8.6/10

Ranked #3 of 12 months

Full year for Key West
Avg temp
36°C
Rainfall
75 mm
Humidity
66%
Sunny days
21
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Key West scores 8.6/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 36°C, 75 mm of rain, and roughly 21 sunny days this month.

Southernmost island of the Florida Keys famed for pastel Conch homes, Hemingway house, and sunsets.

View all 12 months

Balanced weather, cost & crowd levels

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Curated in Key West

Tickets & experiences

Things to do in Key West

Key West, United States. Live activities and tours from GetYourGuide, matched to this destination.

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