January weather forecastAtlantis, FL
January
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).Temperature
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.Humidity
The average relative humidity in January is 73%.Rainfall
The month with the least rainfall is January, when the rain falls for 14 days and typically collects 1.3" (33mm) of precipitation.Daylight
The average length of the day in January is 10h and 41min.On the first day of the month, sunrise is at 7:08 am and sunset at 5:39 pm. On the last day of January, in Atlantis, sunrise is at 7:05 am and sunset at 6:01 pm EST.
Sunshine
January and December, with an average of 6h of sunshine, are months with the least sunshine.UV index
The month with the lowest UV index is January, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during January leads to these instructions:
Take necessary precautions - Defending against sun damage is advocated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Atlantis, FL
- Average high temperature in January: 72.5°F
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).
- Average low temperature in January: 64°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 in January
Atlantis, FL
- Average pressure in January: 30.11"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 in January
Atlantis, FL
- Average wind speed in January: 11.4mph
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 in January
Atlantis, FL
- Average humidity in January: 73%
The months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).
Average rainfall in January
Atlantis, FL
- Average rainfall in January: 1.3"
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 in January
Atlantis, FL
- Average rainfall days in January: 14 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 in January /
Average sunshine in January
Atlantis, FL
- Average daylight in January: 10h and 42min
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
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 in January
Atlantis, FL
- Average sunshine days in January: 12.6 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 in January
Atlantis, FL
- Average UV index in January: 5
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 in January
Atlantis, FL
- Average cloud cover in January: 36
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 in January
Atlantis, FL
- Average visibility in January: 6mi
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).
