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
In Smyrna, the month of January registers the lowest temperatures, averaging 48.7°F (9.3°C) at the peak and 32.7°F (0.4°C) at the lowest.Humidity
In January, the average relative humidity is 73%.Rainfall
In Smyrna, in January, during 9.4 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Smyrna, South Carolina, during the entire year, the rain falls for 150.1 days and collects up to 27.68" (703mm) of precipitation.Snowfall
Months with snowfall in Smyrna are January through March and December. In January, in Smyrna, South Carolina, it is snowing for 1.2 days. Throughout January, 1.38" (35mm) of snow is accumulated. Throughout the year, in Smyrna, there are 4.1 snowfall days, and 4.96" (126mm) of snow is accumulated.Daylight
In Smyrna, the average length of the day in January is 10h and 7min.On the first day of the month, sunrise is at 7:33 am and sunset at 5:24 pm. On the last day of January, in Smyrna, sunrise is at 7:25 am and sunset at 5:52 pm EST.
Sunshine
In January, the average sunshine in Smyrna is 5.6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the coldest time of year in Smyrna?
What is the usual temperature for Smyrna in January?
What is the average humidity in January in Smyrna?
How many days does it rain in January in Smyrna?
How many days does it snow in January in Smyrna?
What is the average length of the day in January in Smyrna?
When are sunrise and sunset in January in Smyrna?
How long on average sun shines in January in Smyrna?
What are the months with the lowest UV index in Smyrna?
What is the UV index intensity in January in Smyrna?
Average temperature in January
Smyrna, SC
- Average high temperature in January: 48.7°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in January: 32.7°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).
Average pressure in January
Smyrna, 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
Smyrna, SC
- Average wind speed in January: 6.3mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in January
Smyrna, SC
- Average humidity in January: 73%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall in January
Smyrna, SC
- Average rainfall in January: 2.28"
The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is October (1.73").
Average rainfall days in January
Smyrna, SC
- Average rainfall days in January: 9.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in January
Smyrna, SC
- Average snowfall in January: 1.38"
The month with the highest snowfall is December (2.01").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Smyrna, SC
- Average snowfall days in January: 1.2 days
The month with the highest number of snowfall days is February (1.8 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
Smyrna, SC
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Smyrna, SC
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in January
Smyrna, SC
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Smyrna, 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 July (Cloud cover 30).
Average visibility in January
Smyrna, SC
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Smyrna, South Carolina, USA
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