Key Colony Beach, FL Weather
Key Colony Beach, 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 August with an average maximum temperature of 90.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 55.90 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 16 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.
The annual average precipitation at Key Colony Beach is 47.46 Inches. Summer months tend to be wetter than winter months. The wettest month of the year is August with an average rainfall of 7.43 Inches.
Weather Data
Current Conditions
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Thunder Storms, 73°F | Humidity: N/A | Dewpoint: N/A |
| Wind Speed: E 6.9 MPH (6 KT) | Heat Index: 73°F | ||
| Barometer: 29.93 in. | Wind Chill: 73°F |
Weather Forecast
| Hi: 83°F | Today: Mostly cloudy with showers. A chance of thunderstorms. A few could be strong. Highs 80 to 85. Southeast to south winds 10 to 15 mph...Becoming south to southwest. Chance of rain 90 percent. | |
| Lo: 73°F | ||
| Hi: 80°F | Thanksgiving day: Mostly cloudy. A chance of showers mainly in the morning. Highs near 80. Southwest to west winds near 10 mph...Shifting to northwest and increasing to near 15 mph and gusty in the afternoon. Chance of rain 50 percent. | |
| Lo: 69°F | ||
| Hi: 71°F | Friday: Partly cloudy and windy. Highs in the lower 70s. Northwest to north winds near 20 mph and gusty...Decreasing late. | |
| Lo: 65°F | ||
| Hi: 75°F | Saturday: Mostly clear. Highs in the mid 70s. Lows in the mid 60s. | |
| Lo: 71°F | ||
| Hi: 80°F | Sunday: Partly cloudy. Highs near 80. Lows in the lower 70s. . | |
| Lo: 71°F | ||
| Hi: 81°F | Monday: Partly cloudy. A slight chance of showers. Highs in the lower 80s. Lows in the lower 70s. Chance of rain 20 percent each period. | |
| Lo: 71°F | ||
| Hi: 81°F | Tuesday: Partly cloudy. A slight chance of showers. Highs in the lower 80s. Lows in the lower 70s. Chance of rain 20 percent each period. | |
| Lo: 71°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:22 AM EST |
Sunrise: 6:46 AM EST |
| Sunset: 5:34 PM EST |
Civil Twilight: 5:59 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 77.1 | 77.8 | 80.2 | 83.4 | 86.7 | 88.9 | 90.1 | 90.3 | 89.4 | 86.6 | 82.8 | 78.8 | 84.3 |
| Mean °F | 66.5 | 67.4 | 70.3 | 73.6 | 77.7 | 81.2 | 82.1 | 82.2 | 81.5 | 77.9 | 73.4 | 68.7 | 75.2 |
| Min °F | 55.9 | 56.9 | 60.4 | 63.8 | 68.7 | 73.4 | 74.1 | 74.1 | 73.6 | 69.2 | 64.0 | 58.5 | 66.1 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.94 | 1.63 | 1.87 | 2.06 | 5.06 | 7.25 | 4.73 | 7.43 | 7.20 | 4.26 | 2.46 | 1.57 | 47.46 |

