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
The coldest time of the year is January, with temperatures averaging a high of 51.8°F (11°C) and a low of 35.2°F (1.8°C).Humidity
The average relative humidity in January is 73%.Rainfall
In Dyson, in January, during 10 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 146 rainfall days, and 28.31" (719mm) of precipitation is accumulated.Snowfall
Months with snowfall in Dyson are January through March. January is the first month it typically snows. Throughout January, in the average 0.5 snowfall days, it receives 0.39" (10mm) of snow. In Dyson, during the entire year, snow falls for 1.3 days and aggregates up to 1.54" (39mm) of snow.Daylight
In Dyson, the average length of the day in January is 10h and 11min.On the first day of the month, sunrise is at 7:33 am and sunset at 5:28 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:56 pm EST.
Sunshine
In January, the average sunshine is 5.5h.UV index
The month with the lowest UV index is January, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 2 in January transforms into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
What are the temperatures in January?
What is the average humidity in January?
How many days does it rain in January?
When does it start to snow?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Dyson have in January?
When is the lowest UV index?
What is the UV index intensity in January?
Average temperature in January
Dyson, SC
- Average high temperature in January: 51.8°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (51.8°F).
- Average low temperature in January: 35.2°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in January
Dyson, SC
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
Dyson, SC
- Average wind speed in January: 7.5mph
The windiest months (with the highest average wind speed) are February and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in January
Dyson, SC
- Average humidity in January: 73%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall in January
Dyson, SC
- Average rainfall in January: 2.2"
The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in January
Dyson, SC
- Average rainfall days in January: 10 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is October (8.3 days).
Average snowfall in January
Dyson, SC
- Average snowfall in January: 0.39"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Dyson, SC
- Average snowfall days in January: 0.5 days
The months with the highest number of snowfall days are January and February (0.5 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
Dyson, 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 month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Dyson, SC
- Average sunshine days in January: 19.4 days
The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (12.1 days).
Average UV index in January
Dyson, SC
- Average UV index in January: 2
The months with the highest UV index are June and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Dyson, SC
- Average cloud cover in January: 38
The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are June and October (Cloud cover 29).
Average visibility in January
Dyson, 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).
Dyson, South Carolina, USA
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