Key West Weather in March
United States · 30-year monthly averages
🌟 Great time to visit
March in Key West is warm, with average daytime highs around 26°C (80°F) and nighttime lows near 21°C (69°F). Expect roughly 39mm of precipitation, with little rainfall.
Avg high
26°C
80°F
Avg low
21°C
69°F
Rainfall
39mm
dry
Mean temp
24°C
74°F
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
March vs the rest of the year
FAQ
- How hot is Key West in March?
- March in Key West is warm, with average daytime highs around 26°C (80°F) and nighttime lows near 21°C (69°F). Expect roughly 39mm of precipitation, with little rainfall.
- Does it rain a lot in Key West in March?
- Key West sees around 39mm of precipitation in March on average — dry by global standards.
- Is March a good time to visit Key West?
- March is one of the best months to visit Key West — comfortable temperatures and manageable rainfall.