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
With an average high-temperature of 69.4°F (20.8°C) and an average low-temperature of 59.7°F (15.4°C), January is the coldest month.Humidity
The average relative humidity in January is 73%.Rainfall
In Roseland, Florida, during January, the rain falls for 11.3 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Roseland, during the entire year, the rain falls for 205.2 days and collects up to 38.31" (973mm) of precipitation.Ocean temperature
January and February, with an average ocean temperature of 72.3°F (22.4°C), are months with the coldest seawater.Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 72.3°F (22.4°C) water pleasant. (Olympic swimming events mandate water temperatures from 77°F (25°C) to 82.4°F (28°C).)
Daylight
The average length of the day in January is 10h and 37min.On the first day of the month, sunrise is at 7:12 am and sunset at 5:37 pm. On the last day of January, sunrise is at 7:09 am and sunset at 6:01 pm EST.
Sunshine
With an average of 5.9h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 5 during January translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. When the Sun is at its strongest around midday, find shade and limit exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
What is the average January temperature?
What is the average humidity in January?
How much does it rain in January?
What months are the ocean coldest?
How warm is the water in January?
How many hours of daylight does Roseland have in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Roseland have in January?
What are the months with the lowest UV index?
What is the UV index intensity in January?
Average temperature in January
Roseland, FL
- Average high temperature in January: 69.4°F
The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (69.4°F).
- Average low temperature in January: 59.7°F
The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (59.7°F).
Average pressure in January
Roseland, FL
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in January
Roseland, FL
- Average wind speed in January: 10.5mph
The windiest month (with the highest average wind speed) is November (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in January
Roseland, FL
- Average humidity in January: 73%
The months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).
Average rainfall in January
Roseland, FL
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is August (6.89").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in January
Roseland, FL
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is August (25 days).
The month with the least rainy days is February (10.4 days).
Average sea temperature in January
Roseland, FL
- Average sea temperature in January: 72.3°F
The best month for swimming (with the highest average sea temperature) is August (84.8°F).
The coldest months (with the lowest average sea temperature) are January and February (72.3°F).
Average daylight in January /
Average sunshine in January
Roseland, FL
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in January
Roseland, FL
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is August (3.9 days).
Average UV index in January
Roseland, 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, February and December (UV index 5).
Average cloud cover in January
Roseland, FL
- Average cloud cover in January: 35
The month with the most cloud cover is November (Cloud cover 36).
The months with the least cloud cover are May, July and August (Cloud cover 27).
Average visibility in January
Roseland, 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).
Roseland, Florida, USA
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