January weather forecastStock Island, FL
January
Weather in January
January, like December, is another pleasant winter month in Stock Island, Florida, with an average temperature fluctuating between 72.7°F (22.6°C) and 68.5°F (20.3°C).Temperature
In Stock Island, the lowest average temperatures are observed in January, with a high of 72.7°F (22.6°C) and a low of 68.5°F (20.3°C).Humidity
The average relative humidity in January is 76%.Rainfall
In Stock Island, in January, during 12.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Stock Island, during the entire year, the rain falls for 199.2 days and collects up to 31.61" (803mm) of precipitation.Ocean temperature
January and February, with an average ocean temperature of 71.2°F (21.8°C), are months with the coldest seawater.Note: The majority of individuals find swimming in 71.2°F (21.8°C) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
In Stock Island, the average length of the day in January is 10h and 49min.On the first day of the month, sunrise is at 7:10 am and sunset at 5:49 pm. On the last day of January, sunrise is at 7:09 am and sunset at 6:11 pm EST.
Sunshine
The average sunshine in January is 7.2h.UV index
With an average maximum UV index of 5, January is the month with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 5 during January morphs into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Boost your sun resistance with garments that are densely woven yet spacious. Alert! Sand and water increase UV exposure due to their reflective properties.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Stock Island, FL
- Average high temperature in January: 72.7°F
The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (72.7°F).
- Average low temperature in January: 68.5°F
The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (68.5°F).
Average pressure in January
Stock Island, FL
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are September and October (29.93"Hg).
Average wind speed in January
Stock Island, FL
- Average wind speed in January: 14.4mph
The windiest months (with the highest average wind speed) are January and November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.5mph).
Average humidity in January
Stock Island, FL
- Average humidity in January: 76%
The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July, August and September (74%).
Average rainfall in January
Stock Island, FL
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is September (5.12").
The driest month (with the least rainfall) is March (0.67").
Average rainfall days in January
Stock Island, FL
- Average rainfall days in January: 12.3 days
The months with the highest number of rainy days are August and September (23.1 days).
The month with the least rainy days is February (11 days).
Average sea temperature in January
Stock Island, FL
- Average sea temperature in January: 71.2°F
The best month for swimming (with the highest average sea temperature) is August (86.9°F).
The coldest months (with the lowest average sea temperature) are January and February (71.2°F).
Average daylight in January /
Average sunshine in January
Stock Island, FL
- Average daylight in January: 10h and 48min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in January: 7h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in January
Stock Island, FL
- Average sunshine days in January: 14 days
The month with the most sunshine days is March (17 days).
The month with the least sunshine days is September (4.5 days).
Average UV index in January
Stock Island, FL
- Average UV index in January: 5
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in January
Stock Island, FL
- Average cloud cover in January: 34
The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility in January
Stock Island, 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).
