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 snowfall in January
- Average snowfall 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 is the coldest month, exhibiting average temperatures of 51.8°F (11°C) at the peak and 36.9°F (2.7°C) at the base.Humidity
The months with the lowest humidity are January and November, with an average relative humidity of 71%.Rainfall
January is the month with the least rainfall in Hartsville, South Carolina. Rain falls for 10.8 days and accumulates 1.81" (46mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Hartsville. In Hartsville, South Carolina, in January, snow falls for 0.3 days, with typically accumulated 0.28" (7mm) of snow. In Hartsville, during the entire year, snow falls for 1.4 days and aggregates up to 1.57" (40mm) of snow.Daylight
In Hartsville, the average length of the day in January is 10h and 10min.On the first day of the month, sunrise is at 7:26 am and sunset at 5:20 pm. On the last day of January, sunrise is at 7:18 am and sunset at 5:48 pm EST.
Sunshine
January and December, with an average of 5.5h of sunshine, are months with the least sunshine.UV index
With an average maximum UV index of 2, January is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 2 in January leads to these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What part of the year is the coldest in Hartsville?
What is the temperature in January in Hartsville?
What is the least humid month in Hartsville?
What is the average humidity in January in Hartsville?
What is the driest month in Hartsville?
How much does it rain in Hartsville in January?
How much does it snow in Hartsville in January?
What is the average length of the day in January in Hartsville?
What time are sunrise and sunset in January in Hartsville?
What are the months with the least sunshine in Hartsville?
How long on average sun shines in January in Hartsville?
When is the lowest UV index in Hartsville?
How high is the UV index in January in Hartsville?
Average temperature in January
Hartsville, SC
- Average high temperature in January: 51.8°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (51.8°F).
- Average low temperature in January: 36.9°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure in January
Hartsville, SC
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Hartsville, SC
- Average wind speed in January: 7.6mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Hartsville, SC
- Average humidity in January: 71%
The months with the highest relative humidity are May and September (76%).
The months with the lowest relative humidity are January and November (71%).
Average rainfall in January
Hartsville, SC
- Average rainfall in January: 1.81"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (1.81").
Average rainfall days in January
Hartsville, SC
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is October (7.8 days).
Average snowfall in January
Hartsville, SC
- Average snowfall in January: 0.28"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Hartsville, SC
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Hartsville, SC
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in January
Hartsville, SC
- Average sunshine days in January: 18.7 days
The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (11 days).
Average UV index in January
Hartsville, SC
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Hartsville, SC
- Average cloud cover in January: 38
The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).
Average visibility in January
Hartsville, SC
- 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).
Hartsville, South Carolina, USA
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