Key Largo, FL Weather
Key Largo, FL climate is hot during summer when temperatures tend to be in the 80's and mild during winter when temperatures tend to be in the 60's.
The warmest month of the year is July with an average maximum temperature of 89.10 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 61.90 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 11 degrees Fahrenheit, and fairly limited during winter with an average difference of 13 degrees Fahrenheit.
The annual average precipitation at Key Largo is 44.82 Inches. Summer months tend to be wetter than winter months. The wettest month of the year is June with an average rainfall of 6.90 Inches.
Weather Data
Current Conditions
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Fair, 76°F | Humidity: 63% | Dewpoint: 63°F |
| Wind Speed: E 9 MPH | Heat Index: 76°F | ||
| Barometer: 30.19 in. | Wind Chill: 76°F |
Weather Forecast
| Hi: 79°F | Today: Partly cloudy. Highs in the upper 70s. Northeast winds near 10 mph. | |
| Lo: 65°F | ||
| Hi: 79°F | Saturday: Partly cloudy. Highs in the upper 70s. North to northeast winds 5 to 10 mph. | |
| Lo: 65°F | ||
| Hi: 75°F | Sunday: Partly cloudy. A slight chance of showers. Highs in the mid 70s. Northwest to north winds near 10 mph. Chance of rain 20 percent. | |
| Lo: 65°F | ||
| Hi: 75°F | Monday: Partly cloudy. A slight chance of showers. Lows in the mid 60s. Highs in the mid 70s. Chance of rain 20 percent both periods. | |
| Lo: 70°F | ||
| Hi: 80°F | Tuesday: Partly cloudy. A slight chance of showers. Lows near 70. Highs near 80. Chance of rain 10 percent each period. | |
| Lo: 70°F | ||
| Hi: 80°F | Tuesday: Partly cloudy. A slight chance of showers. Lows near 70. Highs near 80. Chance of rain 10 percent each period. | |
| Lo: 65°F | ||
| Hi: 79°F | Wednesday: Variable cloudiness. A slight chance of showers. Highs in the upper 70s. Lows in the mid 60s. Chance of rain 20 percent both periods. | |
| Lo: 65°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:27 AM EST |
Sunrise: 6:51 AM EST |
| Sunset: 5:31 PM EST |
Civil Twilight: 5:56 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 74.9 | 75.7 | 78.1 | 81.7 | 85.2 | 87.2 | 89.1 | 88.7 | 87.4 | 84.3 | 80.0 | 76.0 | 82.4 |
| Mean °F | 68.4 | 69.1 | 71.8 | 75.7 | 79.4 | 82.0 | 83.8 | 83.5 | 82.4 | 79.2 | 74.9 | 70.3 | 76.7 |
| Min °F | 61.9 | 62.4 | 65.5 | 69.6 | 73.6 | 76.8 | 78.5 | 78.2 | 77.3 | 74.1 | 69.7 | 64.6 | 71.0 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 2.47 | 1.93 | 2.14 | 1.99 | 3.73 | 6.90 | 3.23 | 5.20 | 6.72 | 5.40 | 3.08 | 2.03 | 44.82 |

