Climate and monthly weather forecastAtlantis, FL
Climate and monthly weather forecast
Weather in January
January, like December, is an agreeable winter month in Atlantis, Florida, with an average temperature varying between 64°F (17.8°C) and 72.5°F (22.5°C). January, noted for its average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 64°F (17.8°C), is considered the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a moderately hot month in Atlantis, Florida, with an average temperature ranging between max 73.9°F (23.3°C) and min 66.6°F (19.2°C). The advent of February observes an average high-temperature of a warm 73.9°F (23.3°C), nearly identical to January's 72.5°F (22.5°C). Weather in February »Weather in March
March, the first month of the spring in Atlantis, is still a warm month, with an average temperature varying between 67.8°F (19.9°C) and 75°F (23.9°C). The advent of March signifies a minor shift to an average high-temperature of a still moderately hot 75°F (23.9°C), aligning closely with February. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Atlantis, Florida, with an average temperature ranging between min 72.9°F (22.7°C) and max 79.2°F (26.2°C). Atlantis records an average high-temperature of a still moderately hot 79.2°F (26.2°C) in April, closely mirroring the climate of the previous month. Weather in April »Weather in May
The last month of the spring, May, is another warm month in Atlantis, Florida, with an average temperature fluctuating between 75.7°F (24.3°C) and 81.3°F (27.4°C). In May, Atlantis experiences a minor shift in meteorological conditions with average high-temperatures marked at a still warm 81.3°F (27.4°C), closely mirroring the climate in April. Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Atlantis, Florida, with temperature in the range of an average low of 79.3°F (26.3°C) and an average high of 84.6°F (29.2°C). June is marked by an average high-temperature of a still moderately hot 84.6°F (29.2°C), almost identical to the preceding month. Weather in June »Weather in July
July is a hot summer month in Atlantis, Florida, with an average temperature ranging between max 86.5°F (30.3°C) and min 81.1°F (27.3°C). July begins with an average high-temperature of a tropical 86.5°F (30.3°C), reflecting close similarity to the preceding month. Weather in July »Weather in August
August, the last month of the summer in Atlantis, is another tropical month, with an average temperature ranging between min 81.5°F (27.5°C) and max 86.7°F (30.4°C). August, with an average high of 86.7°F (30.4°C) and a low of 81.5°F (27.5°C), signifies the warmest month of the year. The average heat index in August is calculated to be a very hot 98.6°F (37°C). Weather in August »Weather in September
September, the first month of the autumn in Atlantis, is also a moderately hot month, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 80.1°F (26.7°C). The arrival of September brings an average high-temperature of a warm 85.1°F (29.5°C), closely following the temperature pattern of August. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Atlantis, Florida, with temperature in the range of an average low of 76.5°F (24.7°C) and an average high of 81.9°F (27.7°C). During October, Atlantis observes a subtle ascent to a still moderately hot 81.9°F (27.7°C) from September's 85.1°F (29.5°C) in the average high-temperature. Weather in October »Weather in November
The last month of the autumn, November, is also a moderately hot month in Atlantis, Florida, with an average temperature fluctuating between 77.9°F (25.5°C) and 71.2°F (21.8°C). During November, Atlantis records an average high-temperature of a still moderately hot 77.9°F (25.5°C), marking a slight divergence from October's 81.9°F (27.7°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Atlantis, Florida, with an average temperature varying between 68.2°F (20.1°C) and 75°F (23.9°C). Atlantis observes a minor difference in average high-temperatures between November's 77.9°F (25.5°C) and December's 75°F (23.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Atlantis, FL
The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (72.5°F).
The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).
Average pressure
Atlantis, FL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed
Atlantis, FL
- Average wind speed in January:
11.4mph - Average wind speed in February:
11.1mph - Average wind speed in March:
11.5mph - Average wind speed in April:
11.2mph - Average wind speed in May:
10.3mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.7mph - Average wind speed in August:
8.1mph - Average wind speed in September:
8.5mph - Average wind speed in October:
11.1mph - Average wind speed in November:
11.3mph - Average wind speed in December:
11mph
The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity
Atlantis, FL
The months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).
Average rainfall
Atlantis, FL
- Average rainfall in January:
1.3" - Average rainfall in February:
1.81" - Average rainfall in March:
1.77" - Average rainfall in April:
3.07" - Average rainfall in May:
5.67" - Average rainfall in June:
6.73"
The wettest month (with the highest rainfall) is August (9.06").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days
Atlantis, FL
- Average rainfall days in January:
14 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
20.2 days - Average rainfall days in June:
22.9 days
- Average rainfall days in July:
27 days - Average rainfall days in August:
27.3 days - Average rainfall days in September:
26.8 days - Average rainfall days in October:
20.6 days - Average rainfall days in November:
17.9 days - Average rainfall days in December:
16.5 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (13.3 days).
Average daylight / Average sunshine
Atlantis, 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 0min - 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:
6h and 0min - Average sunshine in February:
8h and 12min - Average sunshine in March:
8h and 18min - Average sunshine in April:
9h and 42min - Average sunshine in May:
10h and 24min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 36min - Average sunshine in November:
6h and 12min - Average sunshine in December:
6h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).
Average sunshine days
Atlantis, FL
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
8.7 days - Average sunshine days in June:
5.6 days
- Average sunshine days in July:
2.3 days - Average sunshine days in August:
2.7 days - Average sunshine days in September:
2.8 days - Average sunshine days in October:
6.3 days - Average sunshine days in November:
8 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is July (2.3 days).
Average UV index
Atlantis, FL
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover
Atlantis, FL
The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 29).
Average visibility
Atlantis, 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).





