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
Barnwell's temperature records reveal January as the coldest month, marked by average highs of 54.3°F (12.4°C) and lows of 39.4°F (4.1°C).Humidity
The least humid month in Barnwell is January, with an average relative humidity of 70%.Rainfall
In Barnwell, in January, it is raining for 10.4 days, with typically 1.89" (48mm) of accumulated precipitation. In Barnwell, South Carolina, during the entire year, the rain falls for 155.3 days and collects up to 29.37" (746mm) of precipitation.Snowfall
Months with snowfall are January, February and December. In January, in Barnwell, it is snowing for 0.3 days. Throughout January, 0.08" (2mm) of snow is accumulated. Throughout the year, there are 0.9 snowfall days, and 0.31" (8mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 15min.On the first day of January in Barnwell, sunrise is at 7:28 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:55 pm EST.
Sunshine
In January, the average sunshine in Barnwell is 5.8h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Barnwell. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in January interprets into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What part of the year is the coldest in Barnwell?
What are January temperatures in Barnwell?
What is the least humid month in Barnwell?
What is the average humidity in January in Barnwell?
How much does it rain in Barnwell in January?
How many days does it snow in January in Barnwell?
What is the average length of the day in January in Barnwell?
When is the sunrise / sunset in January in Barnwell?
How long on average sun shines in January in Barnwell?
When is the lowest UV index in Barnwell?
What is the UV index reading in January in Barnwell?
Average temperature in January
Barnwell, SC
- Average high temperature in January: 54.3°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (54.3°F).
- Average low temperature in January: 39.4°F
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).
Average pressure in January
Barnwell, SC
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Barnwell, SC
- Average wind speed in January: 7.8mph
The windiest months (with the highest average wind speed) are March and April (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in January
Barnwell, SC
- Average humidity in January: 70%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is January (70%).
Average rainfall in January
Barnwell, SC
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is November (1.61").
Average rainfall days in January
Barnwell, SC
- Average rainfall days in January: 10.4 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in January
Barnwell, SC
- Average snowfall in January: 0.08"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Barnwell, SC
- Average snowfall days in January: 0.3 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Barnwell, SC
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
Barnwell, SC
- Average sunshine days in January: 19.3 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (9 days).
Average UV index in January
Barnwell, SC
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Barnwell, SC
- Average cloud cover in January: 36
The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in January
Barnwell, 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).
Barnwell, South Carolina, USA
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