Mid-winter · Weather & things to do
Key West in January
This is the coldest month in Key West: highs average 73°F (23°C) and lows 70°F (21°C), with about 1.3 in (33 mm) of rain.
At 87/100 for comfort (5th of 12), it's one of the best months to visit.
- Avg high
- 73°F (23°C)
- Avg low
- 70°F (21°C)
- Rain
- 1.3 in (33 mm)
- Humidity
- 78%
- Cloud cover
- 51%
- Daylight
- ~10 h 38 min
- Comfort score
- 87/100 · Great
What January feels like
Days are warm, averaging 73°F (23°C).
After dark, temperatures fall to about 70°F (21°C).
With 78% average humidity, it feels muggy.
Rain is moderate at about 1.3 in (33 mm) for the month.
It's breezy, with average winds near 12 mph (5.3 m/s) at ground level.
Plan around January
January is one of Key West's best months on the climate data.
- Comfort holds steady from December (87 → 87/100).
- January sits inside the Nov – Apr window our Miami Beach Getaway route recommends.
- January sits inside the Dec – May window our Florida Keys Adventure route recommends.
What to pack for January
- Light, breathable clothes73°F afternoons
- Quick-dry fabrics78% average humidity
- Windproof shellaverage wind 12 mph
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Key West in January
January is good outdoor weather here, so these picks lean toward the open air.
Sloppy Joe's Bar
Hemingway-era Duval Street bar with live music from noon to late.
Why now January scores 87/100 for comfort, good conditions for being outside.
Fort Zachary Taylor Historic State Park
Civil War fort with the best swimming beach in town and shade under pine trees.
Why now Highs near 73°F and 1.3 in of monthly rain make this an easy outdoor pick.
Blue Heaven
Bahama Village garden restaurant with roosters underfoot; famous for breakfast and tall key lime pie.
Why now One to do outside while the weather is on your side.
Mallory Square Sunset Celebration
Nightly sunset gathering on the harbor with street performers and food carts.
Key West Lighthouse & Keeper's Quarters
88 steps to the top for views over Old Town, across the street from Hemingway's house.
Captain Tony's Saloon
The original Sloppy Joe's location (1930s), with a tree growing through the roof and live music.
Nearby in January
- Bahia Honda & the Lower Keys in January~33 mi · highs 74°F, 1.0 in rain · similar daytime temperatures, about as wet
- Everglades in January~75 mi · highs 72°F, 1.5 in rain · similar daytime temperatures, about as wet
- Key Largo in January~91 mi · highs 73°F, 1.3 in rain · similar daytime temperatures, about as wet
- Miami in January~130 mi · highs 73°F, 1.7 in rain · similar daytime temperatures, about as wet
These averages also cover Old Town & Duval Street.
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Key West in January: quick answers
Is January a good time to visit Key West?
Yes. On the climate data it's one of the best months, scoring 87/100. Expect highs of 73°F (23°C) and 1.3 in (33 mm) of rain. January is inside the Nov – Apr window our Miami Beach Getaway route recommends.
How hot is Key West in January?
Average highs are 73°F (23°C) and average lows 70°F (21°C), making it the coldest month by daytime highs.
Does it rain a lot in Key West in January?
Not much: about 1.3 in (33 mm) of rain falls across January on average, the 2nd-driest month of the year. The annual total is about 41.5 in (1054 mm).
What should I pack for Key West in January?
Bring light, breathable clothes (73°F afternoons), quick-dry fabrics (78% average humidity), windproof shell (average wind 12 mph) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Key West
Routes in season in January
- Miami Beach Getaway Nov – Apr
- Florida Keys Adventure Dec – May
Planning Key West in January?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.