Climate and monthly weather forecastCharlotte Harbor, FL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Charlotte Harbor, Florida, is an agreeable winter month, with an average temperature varying between 70.5°F (21.4°C) and 54.7°F (12.6°C). Charlotte Harbor's January weather, with an average high temperature of 70.5°F (21.4°C) and an average low temperature of 54.7°F (12.6°C), tends to be the coldest of the year. Weather in January »Weather in February
The last month of the winter, February, is a warm month in Charlotte Harbor, Florida, with an average temperature fluctuating between 74.1°F (23.4°C) and 57.7°F (14.3°C). The commencement of February introduces an average high-temperature of a warm 74.1°F (23.4°C), closely mirroring the preceding month. Weather in February »Weather in March
March, the first month of the spring in Charlotte Harbor, is still a warm month, with temperature in the range of an average high of 77°F (25°C) and an average low of 60.4°F (15.8°C). In March, Charlotte Harbor experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 77°F (25°C), closely mirroring the climate in February. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Charlotte Harbor, Florida, with an average temperature fluctuating between 82.9°F (28.3°C) and 67.1°F (19.5°C). As Charlotte Harbor transitions into April, the average high-temperature is observed to slightly rise from 77°F (25°C) in March to a still warm 82.9°F (28.3°C). Weather in April »Weather in May
The last month of the spring, May, is a tropical month in Charlotte Harbor, Florida, with an average temperature fluctuating between 86.5°F (30.3°C) and 71.2°F (21.8°C). The unfolding of May shows an average high-temperature of a tropical 86.5°F (30.3°C), indicating a slight variance from April's 82.9°F (28.3°C). Weather in May »Weather in June
The first month of the summer, June, is also a hot month in Charlotte Harbor, Florida, with an average temperature fluctuating between 76.5°F (24.7°C) and 88.9°F (31.6°C). The commencement of June introduces an average high-temperature of a still tropical 88.9°F (31.6°C), closely mirroring the preceding month. Weather in June »Weather in July
July, the same as June, in Charlotte Harbor, Florida, is a hot summer month, with an average temperature varying between 89.6°F (32°C) and 77.5°F (25.3°C). Charlotte Harbor records an average high-temperature of a still hot 89.6°F (32°C) in July, closely mirroring the climate of the previous month. Weather in July »Weather in August
August, the last month of the summer in Charlotte Harbor, is also a hot month, with an average temperature ranging between min 78.3°F (25.7°C) and max 90.1°F (32.3°C). Charlotte Harbor, Florida, experiences its highest temperatures in August, with an average peak of 90.1°F (32.3°C) and a low of 78.3°F (25.7°C). Throughout August, the heat index is estimated at a blisteringly hot 111.2°F (44°C). Weather in August »Weather in September
September, the first month of the autumn in Charlotte Harbor, is also a hot month, with an average temperature fluctuating between 88.3°F (31.3°C) and 75.6°F (24.2°C). In September, Charlotte Harbor experiences a minor shift in meteorological conditions with average high-temperatures marked at a still hot 88.3°F (31.3°C), closely mirroring the climate in August. Weather in September »Weather in October
October, like September, in Charlotte Harbor, Florida, is a moderately hot autumn month, with an average temperature varying between 84.4°F (29.1°C) and 70.3°F (21.3°C). An average high-temperature of a warm 84.4°F (29.1°C) marks October, exhibiting a close resemblance to the conditions in September. Weather in October »Weather in November
November, the last month of the autumn in Charlotte Harbor, is also a moderately hot month, with an average temperature varying between 63.1°F (17.3°C) and 77.9°F (25.5°C). The onset of November aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 84.4°F (29.1°C) in October to a still warm 77.9°F (25.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Charlotte Harbor, Florida, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 74.3°F (23.5°C). Charlotte Harbor observes a minor difference in average high-temperatures between November's 77.9°F (25.5°C) and December's 74.3°F (23.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Charlotte Harbor, FL
The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (70.5°F).
The month with the highest average low temperature is August (78.3°F).
The coldest month (with the lowest average low temperature) is January (54.7°F).
Average pressure
Charlotte Harbor, FL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30"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:
29.95"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed
Charlotte Harbor, FL
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.5mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.9mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6mph - Average wind speed in October:
7.6mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.5mph
The windiest months (with the highest average wind speed) are January and March (7.8mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity
Charlotte Harbor, FL
The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is March (70%).
Average rainfall
Charlotte Harbor, FL
- Average rainfall in January:
0.83" - Average rainfall in February:
0.63" - Average rainfall in March:
0.87" - Average rainfall in April:
1.02" - Average rainfall in May:
2.72" - Average rainfall in June:
4.21"
- Average rainfall in July:
4.41" - Average rainfall in August:
5.04" - Average rainfall in September:
3.03" - Average rainfall in October:
1.5" - Average rainfall in November:
0.83" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days
Charlotte Harbor, FL
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
22.8 days
- Average rainfall days in July:
24.5 days - Average rainfall days in August:
25.6 days - Average rainfall days in September:
22.5 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is August (25.6 days).
The month with the least rainy days is February (7.1 days).
Average sea temperature
Charlotte Harbor, FL
The best month for swimming (with the highest average sea temperature) is August (87°F).
The coldest month (with the lowest average sea temperature) is January (65.3°F).
Average daylight / Average sunshine
Charlotte Harbor, FL
- Average daylight in January:
10h and 42min - 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 30min - Average daylight in June:
13h and 48min
- Average daylight in July:
13h and 36min - Average daylight in August:
13h and 6min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 48min - Average daylight in December:
10h and 30min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January:
7h and 6min - Average sunshine in February:
8h and 36min - Average sunshine in March:
8h and 36min - Average sunshine in April:
9h and 18min - Average sunshine in May:
10h and 48min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
9h and 24min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 36min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 30min
The months with the most sunshine are May and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days
Charlotte Harbor, FL
- Average sunshine days in January:
22 days - Average sunshine days in February:
18.4 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
4.9 days
- Average sunshine days in July:
4.9 days - Average sunshine days in August:
3.8 days - Average sunshine days in September:
4.5 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is August (3.8 days).
Average UV index
Charlotte Harbor, FL
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 5).
Average cloud cover
Charlotte Harbor, FL
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 24).
Average visibility
Charlotte Harbor, 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).





