January weather forecastSun Valley, FL
January
Weather in January
January, like December, is another pleasant winter month in Sun Valley, Florida, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 72.5°F (22.5°C).Temperature
During the coldest month, January, temperatures average a high of 72.5°F (22.5°C) and a low of 64°F (17.8°C).Humidity
In Sun Valley, the average relative humidity in January is 73%.Rainfall
January is the month with the least rainfall. Rain falls for 14 days and accumulates 1.3" (33mm) of precipitation.Daylight
The average length of the day in January is 10h and 42min.On the first day of the month, sunrise is at 7:08 am and sunset at 5:39 pm. On the last day of January, sunrise is at 7:05 am and sunset at 6:02 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 6h of sunshine.UV index
With an average maximum UV index of 5, January is the month with the lowest UV index in Sun Valley. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 5 in January transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Sun Valley, FL
- Average high temperature in January: 72.5°F
The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (72.5°F).
- Average low temperature in January: 64°F
The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).
Average pressure in January
Sun Valley, FL
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed in January
Sun Valley, FL
- Average wind speed in January: 11.4mph
The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in January
Sun Valley, FL
- Average humidity in January: 73%
The months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).
Average rainfall in January
Sun Valley, FL
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is August (9.06").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days in January
Sun Valley, FL
- Average rainfall days in January: 14 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (13.3 days).
Average daylight in January /
Average sunshine in January
Sun Valley, FL
- Average daylight in January: 10h and 42min
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: 6h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).
Average sunshine days in January
Sun Valley, FL
- Average sunshine days in January: 12.6 days
The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is July (2.3 days).
Average UV index in January
Sun Valley, 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 month with the lowest UV index is January (UV index 5).
Average cloud cover in January
Sun Valley, FL
- Average cloud cover in January: 36
The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 29).
Average visibility in January
Sun Valley, 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).





