Best Time to Visit Key West, Florida
USA
☀️
October to May
Best Months
🌧️
September
Avoid
👥
Oct–May
Peak Season
🧭
Camping, hiking and RV road trips
Ideal For
Key West, Florida climate month by month
Jan
71°
1.1"
Feb
73°
0.9"
Mar
75°
1.2"
Apr
77°
1.9"
May
79°
2.4"
Jun
82°
6.3"
Jul
84°
5.7"
Aug
84°
4.8"
Sep
83°
7.1"
Oct
80°
2.7"
Nov
77°
3.0"
Dec
74°
3.1"
Top number = average temperature (°F), bar = average monthly rainfall (inches). Toggle units above.
🌍 When to go to Key West, Florida
Based on recent climate averages (2021–2023, Open-Meteo), Key West, Florida is warmest in August (around 29°C / 84°F) and coldest in January (around 22°C / 71°F). Rain is heaviest in September (about 180 mm) and lightest in February (about 24 mm). For comfortable camping and RV travel, aim for October to May.
Data source & date
- Climate values: Open-Meteo (ERA5 reanalysis archive), 2021–2023 daily averages — open-meteo.com ↗
- Retrieved and frozen: 2026-07-20 (values are static, not live-fetched)
- Monthly means are long-run averages, not a forecast — actual weather varies year to year. Season labels are derived from these values; travel advice is editorial.
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