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.
Hot-climate camping & RV kit for Key West, Florida
Heat, humidity, insects and water quality decide how these trips go. Desert destinations belong here too: the need is the same — shade, airflow and drinkable water.
- View ↗Pop-up screen houseShade and airflow without insects. The one purchase that makes midday and dusk usable.
- View ↗Area mosquito repellerProtects a zone rather than skin — works where spray-on repellent sweats off in an hour.
- View ↗Rechargeable camping fanMoving air matters more than cooling air in humidity. Doubles as a lantern.
- View ↗Personal water filterRemoves bacteria and protozoa. Weighs nothing and settles the tap-water question.
- View ↗Roll-top dry bagAfternoon downpours are routine, not exceptional. Electronics and documents stay dry.
Affiliate links. We may earn a commission at no extra cost to you.
Best time to visit other destinations
BaliMay to SeptemberThailandNovember to FebruaryJapanMarch to May and October to NovemberPortugalMay to June and September to OctoberIcelandJune to AugustItalyApril to June and September to OctoberSpainMay to June and September to OctoberGreeceMay to June and September to OctoberMoroccoMarch to May and September to NovemberVietnamFebruary to AprilMexicoNovember to AprilCosta RicaDecember to AprilPeruMay to SeptemberCroatiaMay to June and SeptemberTurkeyApril to June and September to OctoberEgyptOctober to AprilSri LankaDecember to MarchIndonesiaMay to SeptemberPhilippinesDecember to AprilNorwayJune to AugustScotlandMay to SeptemberNew ZealandDecember to MarchAustraliaSeptember to November and March to MaySouth AfricaSeptember to November and March to May