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 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 66.4°F (19.1°C) and a low of 54.1°F (12.3°C), signifies the coldest month of the year.Humidity
In January, the average relative humidity is 73%.Rainfall
In Holly Hill, in January, during 11.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, in Holly Hill, there are 196 rainfall days, and 37.91" (963mm) of precipitation is accumulated.Daylight
In Holly Hill, the average length of the day in January is 10h and 31min.On the first day of January, sunrise is at 7:18 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:01 pm EST.
Sunshine
The months with the least sunshine in Holly Hill, Florida, are January and December, with an average of 6h of sunshine.UV index
The month with the lowest UV index in Holly Hill, Florida, is January, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, a daily UV index of 4 turns into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are the coldest months in Holly Hill?
What is the usual temperature for Holly Hill in January?
What is the average humidity in January in Holly Hill?
How many days does it rain in January in Holly Hill?
What is the average length of the day in January in Holly Hill?
When is the sunrise / sunset in January in Holly Hill?
What are the months with the least sunshine in Holly Hill?
How long on average sun shines in January in Holly Hill?
What is the month with the lowest UV index in Holly Hill?
What is the UV index intensity in January in Holly Hill?
Average temperature in January
Holly Hill, FL
- Average high temperature in January: 66.4°F
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (66.4°F).
- Average low temperature in January: 54.1°F
The month with the highest average low temperature is August (78.1°F).
The coldest month (with the lowest average low temperature) is January (54.1°F).
Average pressure in January
Holly Hill, FL
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in January
Holly Hill, FL
- Average wind speed in January: 8.4mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in January
Holly Hill, FL
- Average humidity in January: 73%
The months with the highest relative humidity are July, August and September (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in January
Holly Hill, FL
- Average rainfall in January: 1.5"
The wettest month (with the highest rainfall) is August (6.1").
The driest month (with the least rainfall) is March (1.42").
Average rainfall days in January
Holly Hill, FL
- Average rainfall days in January: 11.2 days
The month with the highest number of rainy days is August (26.1 days).
The months with the least rainy days are February and December (11 days).
Average daylight in January /
Average sunshine in January
Holly Hill, FL
- Average daylight in January: 10h and 3min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January: 6h
The month with the most sunshine is July (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 6h).
Average sunshine days in January
Holly Hill, FL
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (2.8 days).
Average UV index in January
Holly Hill, FL
- Average UV index in January: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in January
Holly Hill, FL
- Average cloud cover in January: 35
The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in January
Holly Hill, 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).
Holly Hill, Florida, USA
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