Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Naples's temperature records reveal January as the coldest month, marked by average highs of 71.6°F and lows of 59.5°F.Humidity
In Naples, the average relative humidity in January is 74%.Rainfall
In Naples, in January, during 7.7 rainfall days, 0.83" of precipitation is typically accumulated. Throughout the year, in Naples, there are 162.1 rainfall days, and 21.69" of precipitation is accumulated.Ocean temperature
January and February, with an average ocean temperature of 66.7°F, are months with the coldest seawater in Naples.Note: Swimming in water with a temperature of 66.7°F is not a pleasurable experience for the majority. As the temperature falls below 69.8°F, it becomes increasingly hard to control one's breathing.
Daylight
In January, the average length of the day in Naples is 10h and 43min.On the first day of the month, sunrise is at 7:14 am and sunset at 5:46 pm. On the last day of January, in Naples, sunrise is at 7:11 am and sunset at 6:09 pm EST.
Sunshine
The average sunshine in January is 7.4h.UV index
The months with the lowest UV index are January and February, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 5 in January leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
FAQ
What are the coldest months in Naples?
What is the temperature in January in Naples?
What is the average humidity in January in Naples?
How many days does it rain in January in Naples?
What months are the ocean coldest in Naples?
What is the ocean temperature in January in Naples?
What is the average length of the day in January in Naples?
When are sunrise and sunset in January in Naples?
How many hours of sunshine does Naples have in January?
What are the months with the lowest UV index in Naples?
What is the UV index reading in January in Naples?
Average temperature in January
Naples, FL
- Average high temperature in January: 71.6°F
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (71.6°F).
- Average low temperature in January: 59.5°F
The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).
Average pressure in January
Naples, FL
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.94"Hg).
Average wind speed in January
Naples, FL
- Average wind speed in January: 9mph
The windiest month (with the highest average wind speed) is November (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in January
Naples, FL
- Average humidity in January: 74%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (72%).
Average rainfall in January
Naples, FL
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is March (0.63").
Average rainfall days in January
Naples, FL
- Average rainfall days in January: 7.7 days
The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (7 days).
Average sea temperature in January
Naples, FL
- Average sea temperature in January: 66.6°F
The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (66.6°F).
Average daylight in January /
Average sunshine in January
Naples, FL
- Average daylight in January: 10h and 4min
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 2min
The months with the most sunshine are May and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in January
Naples, FL
- Average sunshine days in January: 21.8 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (6.8 days).
Average UV index in January
Naples, 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 months with the lowest UV index are January and February (UV index 5).
Average cloud cover in January
Naples, FL
- Average cloud cover in January: 28
The month with the most cloud cover is January (Cloud cover 28).
The months with the least cloud cover are March and April (Cloud cover 22).
Average visibility in January
Naples, 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).
Naples, Florida, USA
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