January weather forecast
Cayce, SC

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Weather in January

As the first month of the year, the weather in January in Cayce, South Carolina, tends to be on the chilly side, making it one of the coldest months. It is not extremely bitter with the highest temperature registered at 52.9°F (11.6°C) and the lowest at 37.8°F (3.2°C). January sees less daylight with shorter days, which can be ideal for those who enjoy cozy, indoor activities. However, the common presence of clouds often mitigate the effects of solar heat during the day. With the winter season at its peak, changes in wind direction can also induce variances in weather conditions.

Temperature

January, marked by an average high-temperature of 52.9°F (11.6°C) and a low-temperature of 37.8°F (3.2°C), is the coldest month in Cayce.

Humidity

The average relative humidity in January in Cayce, South Carolina, is 70%.

Rainfall

In Cayce, in January, it is raining for 9.4 days, with typically 1.57" (40mm) of accumulated precipitation. In Cayce, during the entire year, the rain falls for 130.3 days and collects up to 20.55" (522mm) of precipitation.

Snowfall

Months with snowfall in Cayce are January and February. January is the first month it typically snows. Throughout January, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Cayce, there are 0.6 snowfall days, and 0.28" (7mm) of snow is accumulated.

Daylight

In Cayce, the average length of the day in January is 10h and 12min.
On the first day of January, sunrise is at 7:29 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:53 pm EST.

Sunshine

In Cayce, the average sunshine in January is 5.6h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Cayce, South Carolina. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In January, a daily UV index of 3 turns into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What part of the year is the coldest in Cayce?

The coldest month is January, with an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 37.8°F (3.2°C).

What is the temperature in January in Cayce?

In Cayce, 52.9°F (11.6°C) is the average high-temperature and 37.8°F (3.2°C) is the average low-temperature during January.

What is the average humidity in January in Cayce?

In January, the average relative humidity in Cayce is 70%.

How many days does it rain in January in Cayce?

In Cayce, in January, during 9.4 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When does it start to snow in Cayce?

January is the first month it typically snows. Throughout January, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in January in Cayce?

The average day length in January in Cayce is 10h and 12min.

What time are sunrise and sunset in January in Cayce?

On the first day of January, sunrise is at 7:29 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:53 pm EST.

How many hours of sunshine does Cayce have in January?

In January, the average sunshine duration in Cayce is 5.6h.

When is the lowest UV index in Cayce?

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Cayce, South Carolina.

How high is the UV index in January in Cayce?

The average daily maximum UV index in January in Cayce, South Carolina, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
56.7°F 13.7°C
52.9°F 11.6°C
57.7°F 14.3°C
Average low temperature
41.9°F 5.5°C
37.8°F 3.2°C
40.6°F 4.8°C
Average pressure
30.14" 766mmHg
30.14" 766mmHg
30.11" 765mmHg
Average wind speed
7.5mph 12.1km/h
8.1mph 13km/h
8.5mph 13.7km/h
Average max. wind speed
8.1mph 13km/h
8.8mph 14.2km/h
9.1mph 14.6km/h
Average wind speed gusts
12.4mph 20km/h
13.2mph 21.2km/h
13.6mph 21.9km/h
Average humidity
75%
70%
72%
Average rainfall
2.05" 52mm
1.57" 40mm
1.81" 46mm
Average rainfall days
10
9.4
9.5
Average snowfall
0" 0mm
0.04" 1mm
0.24" 6mm
Average snowfall days
0
0.3
0.3
Average daylight
9h 5min
10h 1min
11h 0min
Average sunshine
5h 2min
5h 4min
6h 4min
Average sunshine days
19.8
19.2
17.1
Average UV index
3
3
3
Average cloud cover
41%
37%
41%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Cayce, SC

Average temperature in January - Cayce, SC
  • Average high temperature in January: 52.9°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in January: 37.8°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).

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Average pressure in January
Cayce, SC

Average pressure in January - Cayce, 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).

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Average wind speed in January
Cayce, SC

Average wind speed in January - Cayce, SC
  • Average wind speed in January: 8.1mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in January
Cayce, SC

Average humidity in January - Cayce, SC
  • Average humidity in January: 70%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in January
Cayce, SC

Average rainfall in January - Cayce, SC
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is August (2.17").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days in January
Cayce, SC

Average rainfall days in January - Cayce, SC
  • Average rainfall days in January: 9.4 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is October (6.6 days).

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Average snowfall in January
Cayce, SC

Average snowfall in January - Cayce, SC
  • Average snowfall in January: 0.04"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in January
Cayce, SC

Average snowfall days in January - Cayce, 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 March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in January /
Average sunshine in January
Cayce, SC

Average daylight in January / Average sunshine in January - Cayce, 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 4min

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 24min).

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Average sunshine days in January
Cayce, SC

Average sunshine days in January - Cayce, SC
  • Average sunshine days in January: 19.2 days

The month with the most sunshine days is October (23 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index in January
Cayce, SC

Average UV index in January - Cayce, SC
  • Average UV index in January: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in January
Cayce, SC

Average cloud cover in January - Cayce, SC
  • Average cloud cover in January: 37

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 28).

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Average visibility in January
Cayce, SC

Average visibility in January - Cayce, 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).

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Cayce, South Carolina, USA

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