Weather Forecast for Key Largo

Florida, United States of America

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Current Weather - Key Largo: 16°C

Florida, United States of America

Clear

Feels like 16°C

Wind

26 km/h NW

Humidity

86%

Pressure

1015 mb

UV Index

0

Visibility

16 km

Sunny

Sunny

Thursday, December 11, 2025

High

22°C

Low

18°C

Rain Chance

0%

Hourly Forecast

Sunny 18°C
09:00
Sunny 19°C
10:00
Sunny 19°C
11:00
Sunny 20°C
12:00
Sunny 20°C
13:00
Partly Cloudy 21°C
14:00
Cloudy 22°C
15:00
Sunny 22°C
16:00
Cloudy 22°C
17:00
Cloudy 22°C
18:00
Partly Cloudy 22°C
19:00
Clear 22°C
20:00
Clear 22°C
21:00
Clear 22°C
22:00
Clear 21°C
23:00
Dec 12

Day Statistics

Maximum Wind

30 km/h

Humidity

72%

Precipitation

0 mm

UV Index

1

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:57 AM

Sunset

05:34 PM

Moonrise

No moonrise

Moonset

12:23 PM

Moon Phase

Last Quarter

Moon Illumination

59%

Air Quality

PM2.5

8

μg/m³

PM10

9.9

μg/m³

NO₂

5.8

μg/m³

O₃

86

μg/m³

SO₂

2.8

μg/m³

CO

159.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

When to visit Key Largo?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: February March December

January

☀️
24°C
💧
6 Days of rain
❄️
No snowfall
🥶 Coldest month

February

☀️
24°C
💧
5 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

March

☀️
25°C
💧
5 Days of rain
❄️
No snowfall
Best time to visit

April

☀️
26°C
💧
6 Days of rain
❄️
No snowfall

May

☀️
28°C
💧
12 Days of rain
❄️
No snowfall

June

☀️
29°C
💧
17 Days of rain
❄️
No snowfall

July

☀️
30°C
💧
12 Days of rain
❄️
No snowfall

August

☀️
30°C
💧
17 Days of rain
❄️
No snowfall
🔥 Hottest month

September

☀️
30°C
💧
20 Days of rain
❄️
No snowfall
🌧 Wettest month,

October

☀️
28°C
💧
17 Days of rain
❄️
No snowfall

November

☀️
26°C
💧
8 Days of rain
❄️
No snowfall

December

☀️
25°C
💧
6 Days of rain
❄️
No snowfall
Best time to visit