January weather forecastMarco Island, FL

January
Weather in January
January brings a cool start to the year in Marco Island, Florida, presenting mild temperatures and moderate rainfall. The region expects average highs of 75°F (23.9°C) and lows at a temperate 55°F (12.8°C). With 1.7" (43mm) of rain dispersed over an average of six days in the month, showers provide brief relief from the relatively dry winter climate. Beachgoers will notice the sea's temperature as refreshing, yet comfortable. Meanwhile, the month's daylight duration provides an ample opportunity for outdoor activities.Temperature
Marco Island's lowest temperatures tend to occur in January, February and December, with an average high-temperature of 75.2°F (24°C).Rainfall
In Marco Island, in January, during 6 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 111 rainfall days, and 51.57" (1310mm) of precipitation is accumulated.Ocean temperature
January and February, with an average ocean temperature of 67.3°F (19.6°C), are months with the coldest seawater.Note: The majority of people do not enjoy swimming in 67.3°F (19.6°C). The difficulty in controlling breathing escalates as the temperature descends from 69.8°F (21°C) to 59°F (15°C).
Daylight
In Marco Island, the average length of the day in January is 10h and 44min.On the first day of January in Marco Island, sunrise is at 7:13 am and sunset at 5:46 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:09 pm EST.
Sunshine
January, November and December, with an average of 7h of sunshine, are months with the least sunshine.UV index
In January, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In January, an average UV index of 6 transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Marco Island, FL
- Average high temperature in January: 75°F
The warmest months (with the highest average high temperature) are July, August and September (90°F).
The months with the lowest average high temperature are January, February and December (75°F).
- Average low temperature in January: 55°F
The month with the highest average low temperature is August (75°F).
The coldest months (with the lowest average low temperature) are January and February (55°F).
Average rainfall in January
Marco Island, FL
- Average rainfall in January: 1.7"
The wettest month (with the highest rainfall) is June (9.2").
The driest months (with the least rainfall) are November and December (1.5").
Average rainfall days in January
Marco Island, FL
- Average rainfall days in January: 6 days
The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is April (4 days).
Average sea temperature in January
Marco Island, FL
- Average sea temperature in January: 67.2°F
The best month for swimming (with the highest average sea temperature) is August (87.3°F).
The coldest months (with the lowest average sea temperature) are January and February (67.2°F).
Average daylight in January /
Average sunshine in January
Marco Island, FL
- Average daylight in January: 10h and 42min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January: 7h
The months with the most sunshine are April, May, June and July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 7h).
Average UV index in January
Marco Island, FL
- Average UV index in January: 6
The months with the highest UV index are April, May, June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 5).





