UTC Offset
UTC-04:00
Key Largo, United States Snapshot 2026
Where is Key Largo?
Key Largo, United States
- Continent
- Americas
- Country
- United States
- City
- Key Largo
- Population
- 10.4K
- Elevation
- 2 m
- Coordinates
- 25.09°, -80.45°
Key Largo is a city in United States with a population of approximately 10.4K. Average temperatures range from 20°C (69°F) in January to 29°C (85°F) in August. The best time to visit is January, February, March, April, December.
Time in Key Largo right now
Open full time & time zone page 17:12 12
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Key Largo
Daylight in Key Largo today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 41m
Climate normals for Key Largo
Long-term monthly averages based on historical data.
January best
Excellent 
February best
Excellent March best
Excellent April best
Excellent May
Good June
Fair July
Poor August
Poor September
Wet October
Good November
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 23°C / 20°C | 24°C / 19°C | 7days (42 mm) Good | 8.8h Good | 75% Muggy | 5 Moderate | Excellent | View Details |
| February best | 24°C / 22°C | 26°C / 22°C | 5days (27 mm) Good | 10.1h Excellent | 76% Humid | 6.3 High | Excellent | View Details |
| March best | 24°C / 23°C | 26°C / 22°C | 5days (34 mm) Good | 10.6h Excellent | 73% Muggy | 7.6 Very High | Excellent | View Details |
| April best | 26°C / 24°C | 28°C / 24°C | 7days (37 mm) Good | 11.5h Excellent | 74% Muggy | 8.4 Very High | Excellent | View Details |
| May | 27°C / 26°C | 31°C / 27°C | 10days (104 mm) Wet | 11.6h Excellent | 76% Humid | 8.7 Very High | Good | View Details |
| June | 28°C / 27°C | 34°C / 30°C | 15days (145 mm) Wet | 11.3h Excellent | 80% Humid | 8.1 Very High | Fair | View Details |
| July | 29°C / 28°C | 35°C / 31°C | 14days (81 mm) Wet | 11.8h Excellent | 78% Humid | 8.3 Very High | Poor | View Details |
| August | 29°C / 28°C | 35°C / 31°C | 17days (116 mm) Wet | 11.1h Excellent | 79% Humid | 8.3 Very High | Poor | View Details |
| September | 29°C / 27°C | 34°C / 31°C | 18days (162 mm) Wet | 10.3h Excellent | 79% Humid | 7.6 Very High | Wet | View Details |
| October | 28°C / 26°C | 31°C / 28°C | 15days (123 mm) Wet | 9.6h Good | 79% Humid | 6.6 High | Good | View Details |
| November | 26°C / 24°C | 28°C / 24°C | 8days (61 mm) Wet | 9.3h Good | 76% Humid | 5.5 High | Excellent | View Details |
| December best | 24°C / 22°C | 26°C / 22°C | 8days (59 mm) Wet | 8.8h Good | 76% Humid | 4.6 Moderate | Excellent | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 23°C / 20°C . Feb: 24°C / 22°C . Mar: 24°C / 23°C . Apr: 26°C / 24°C . May: 27°C / 26°C . Jun: 28°C / 27°C . Jul: 29°C / 28°C . Aug: 29°C / 28°C . Sep: 29°C / 27°C . Oct: 28°C / 26°C . Nov: 26°C / 24°C . Dec: 24°C / 22°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 42 mm. Feb: 27 mm. Mar: 34 mm. Apr: 37 mm. May: 104 mm. Jun: 145 mm. Jul: 81 mm. Aug: 116 mm. Sep: 162 mm. Oct: 123 mm. Nov: 61 mm. Dec: 59 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 75%. Feb: 76%. Mar: 73%. Apr: 74%. May: 76%. Jun: 80%. Jul: 78%. Aug: 79%. Sep: 79%. Oct: 79%. Nov: 76%. Dec: 76%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 28 km/h . Feb: 27 km/h . Mar: 27 km/h . Apr: 27 km/h . May: 25 km/h . Jun: 23 km/h . Jul: 21 km/h . Aug: 22 km/h . Sep: 22 km/h . Oct: 27 km/h . Nov: 26 km/h . Dec: 27 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 22°C . Feb: 24°C . Mar: 25°C . Apr: 26°C . May: 29°C . Jun: 30°C . Jul: 31°C . Aug: 31°C . Sep: 31°C . Oct: 28°C . Nov: 26°C . Dec: 24°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 5. Feb: UV 6. Mar: UV 8. Apr: UV 8. May: UV 9. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 8. Oct: UV 7. Nov: UV 6. Dec: UV 5.
Frequently Asked Questions
Key Largo has a population of approximately 10.4K.
The best months to visit Key Largo are January, February, March, April, December, when temperatures are pleasant and rainfall is lower.
Key Largo receives approximately 991mm of rainfall annually across 129 rainy days.
Key Largo is located in United States, in the Americas region.
Key Largo sits at an elevation of 2 m (7 ft) above sea level.