Best time to visit Key West, FL
A month-by-month travel weather guide based on NOAA 30-year climate normals.
The most comfortable travel window in Key West runs from November through May — 7 months of pleasant temperatures and modest rainfall.
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 10h 38m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 11h 10m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 11h 51m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 12h 35m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 13h 12m
Summer heat. Avoid midday exertion; aim for morning and evening activities.
Daylight ≈ 13h 30m
Summer heat. Avoid midday exertion; aim for morning and evening activities.
Daylight ≈ 13h 23m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 12h 52m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 12h 8m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 11h 25m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 10h 47m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 10h 29m
Looking for similar climates? See Key West's climate twins. Or jump straight to the full climate profile.