Climate and monthly weather forecastKey Colony Beach, FL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Key Colony Beach, Florida, is an agreeable winter month, with an average temperature fluctuating between 67.5°F (19.7°C) and 72.9°F (22.7°C). With average high temperatures of 72.9°F (22.7°C) and lows of 67.5°F (19.7°C), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a moderately hot month in Key Colony Beach, Florida, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 70°F (21.1°C). As January transitions into February, Key Colony Beach records an average high-temperature of a warm 73.4°F (23°C), showing a gentle shift from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Key Colony Beach, Florida, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 74.3°F (23.5°C). The introduction of March sees an average high-temperature of a still moderately hot 74.3°F (23.5°C), hardly deviating from February. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Key Colony Beach, Florida, with an average temperature ranging between max 77.4°F (25.2°C) and min 75°F (23.9°C). April's advent denotes a minor fluctuation in the average high-temperature to a still warm 77.4°F (25.2°C) from March's 74.3°F (23.5°C). Weather in April »Weather in May
May, the last month of the spring in Key Colony Beach, is another warm month, with an average temperature fluctuating between 80.4°F (26.9°C) and 77.7°F (25.4°C). Key Colony Beach's transition from April to May introduces an average high-temperature of a still moderately hot 80.4°F (26.9°C), marking an insignificant variation from the 77.4°F (25.2°C). Weather in May »Weather in June
June, the first month of the summer in Key Colony Beach, is still a warm month, with temperature in the range of an average low of 81.3°F (27.4°C) and an average high of 83.5°F (28.6°C). The arrival of June sees an average high-temperature of a still warm 83.5°F (28.6°C), hardly diverging from May's 80.4°F (26.9°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Key Colony Beach, Florida, with an average temperature fluctuating between 84.6°F (29.2°C) and 82.6°F (28.1°C). The arrival of July brings an average high-temperature of a still moderately hot 84.6°F (29.2°C), subtly diverging from June's 83.5°F (28.6°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Key Colony Beach, Florida, with an average temperature fluctuating between 82.9°F (28.3°C) and 85.5°F (29.7°C). In Key Colony Beach, the highest average temperatures are observed in August, with a high of 85.5°F (29.7°C) and a low of 82.9°F (28.3°C). The average heat index in August is calculated to be a torrid 95°F (35°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Key Colony Beach, Florida, with temperature in the range of an average low of 82°F (27.8°C) and an average high of 84.6°F (29.2°C). In September, Key Colony Beach experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 85.5°F (29.7°C) in August to a still moderately hot 84.6°F (29.2°C). Weather in September »Weather in October
October, like September, in Key Colony Beach, Florida, is a moderately hot autumn month, with an average temperature varying between 82.2°F (27.9°C) and 79.3°F (26.3°C). The transition into October notes an average high-temperature of a still moderately hot 82.2°F (27.9°C), revealing a mild distinction from the 84.6°F (29.2°C) in September. Weather in October »Weather in November
November, the last month of the autumn in Key Colony Beach, is another warm month, with temperature in the range of an average low of 74.1°F (23.4°C) and an average high of 77.9°F (25.5°C). The onset of November brings an average high-temperature of a still moderately hot 77.9°F (25.5°C), nearly matching the October temperature. Weather in November »Weather in December
December, the first month of the winter in Key Colony Beach, is still a warm month, with an average temperature fluctuating between 75.6°F (24.2°C) and 71.4°F (21.9°C). The average high-temperature during December registers at a still moderately hot 75.6°F (24.2°C), maintaining a close resemblance to the previous month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Key Colony Beach, FL
The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.9°F).
The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (67.5°F).
Average pressure
Key Colony Beach, FL
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.94"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).
Average wind speed
Key Colony Beach, FL
- Average wind speed in January:
13.4mph - Average wind speed in February:
12.7mph - Average wind speed in March:
13.3mph - Average wind speed in April:
12.7mph - Average wind speed in May:
11.8mph - Average wind speed in June:
9.8mph
- Average wind speed in July:
9mph - Average wind speed in August:
9.5mph - Average wind speed in September:
9.8mph - Average wind speed in October:
12.8mph - Average wind speed in November:
13.3mph - Average wind speed in December:
12.9mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (9mph).
Average humidity
Key Colony Beach, FL
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is March (73%).
Average rainfall
Key Colony Beach, FL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.71" - Average rainfall in March:
0.43" - Average rainfall in April:
1.1" - Average rainfall in May:
2.48" - Average rainfall in June:
3.11"
- Average rainfall in July:
2.95" - Average rainfall in August:
3.31" - Average rainfall in September:
4.21" - Average rainfall in October:
3.27" - Average rainfall in November:
1.02" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is September (4.21").
The driest month (with the least rainfall) is March (0.43").
Average rainfall days
Key Colony Beach, FL
- Average rainfall days in January:
10.5 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
19.7 days
- Average rainfall days in July:
20.1 days - Average rainfall days in August:
21 days - Average rainfall days in September:
23 days - Average rainfall days in October:
18.5 days - Average rainfall days in November:
12.6 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is September (23 days).
The month with the least rainy days is February (10.3 days).
Average daylight / Average sunshine
Key Colony Beach, FL
- Average daylight in January:
10h and 48min - Average daylight in February:
11h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 48min - Average daylight in May:
13h and 24min - Average daylight in June:
13h and 36min
- Average daylight in July:
13h and 30min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 36min - Average daylight in November:
10h and 54min - Average daylight in December:
10h and 36min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in January:
7h and 12min - Average sunshine in February:
8h and 48min - Average sunshine in March:
8h and 54min - Average sunshine in April:
9h and 54min - Average sunshine in May:
10h and 54min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days
Key Colony Beach, FL
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
15 days - Average sunshine days in March:
18 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
7.9 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
7.3 days - Average sunshine days in September:
4.6 days - Average sunshine days in October:
8.9 days - Average sunshine days in November:
11.9 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is March (18 days).
The month with the least sunshine days is September (4.6 days).
Average UV index
Key Colony Beach, FL
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover
Key Colony Beach, FL
The months with the most cloud cover are January and October (Cloud cover 32).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility
Key Colony Beach, FL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





