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
January, with an average high of 68.5°F (20.3°C) and a low of 56.1°F (13.4°C), signifies the coldest month of the year.Humidity
In January, the average relative humidity in Longboat Key is 73%.Rainfall
In Longboat Key, Florida, in January, it is raining for 8.3 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, in Longboat Key, Florida, there are 183.1 rainfall days, and 34.92" (887mm) of precipitation is accumulated.Ocean temperature
With an average ocean temperature of 64°F (17.8°C), January is the month with the coldest seawater.Note: Swimming in water at 64°F (17.8°C) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 69.8°F (21°C) to 59°F (15°C).
Daylight
In Longboat Key, the average length of the day in January is 10h and 38min.On the first day of January, sunrise is at 7:20 am and sunset at 5:47 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:10 pm EST.
Sunshine
In January, the average sunshine in Longboat Key is 7.3h.UV index
January is the month with the lowest UV index, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 4 during January translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the coldest time of year in Longboat Key?
What is the temperature in January in Longboat Key?
What is the average humidity in January in Longboat Key?
How much does it rain in Longboat Key in January?
When is the ocean coldest in Longboat Key?
What is the ocean temperature in January in Longboat Key?
What is the average length of the day in January in Longboat Key?
What time are sunrise and sunset in January in Longboat Key?
How many hours of sunshine does Longboat Key have in January?
When is the lowest UV index in Longboat Key?
What is the UV index reading in January in Longboat Key?
Average temperature in January
Longboat Key, FL
- Average high temperature in January: 68.5°F
The warmest month (with the highest average high temperature) is August (88.5°F).
The month with the lowest average high temperature is January (68.5°F).
- Average low temperature in January: 56.1°F
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).
Average pressure in January
Longboat Key, FL
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed in January
Longboat Key, FL
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in January
Longboat Key, FL
- Average humidity in January: 73%
The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are March, April and May (72%).
Average rainfall in January
Longboat Key, FL
- Average rainfall in January: 1.22"
The wettest month (with the highest rainfall) is August (6.42").
The driest months (with the least rainfall) are February and November (1.06").
Average rainfall days in January
Longboat Key, FL
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is August (26.8 days).
The months with the least rainy days are January, February and November (8.3 days).
Average sea temperature in January
Longboat Key, FL
- Average sea temperature in January: 64.1°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64.1°F).
Average daylight in January /
Average sunshine in January
Longboat Key, 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 24min).
- Average sunshine in January: 7h and 2min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in January
Longboat Key, FL
- Average sunshine days in January: 21.1 days
The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is August (2.5 days).
Average UV index in January
Longboat Key, FL
- Average UV index in January: 4
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 4).
Average cloud cover in January
Longboat Key, FL
- Average cloud cover in January: 30
The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 22).
Average visibility in January
Longboat Key, 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).
Longboat Key, Florida, USA
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