January weather forecast
Westchester, SC

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Weather in January

January, the same as December, in Westchester, South Carolina, is another refreshing winter month, with an average temperature fluctuating between 46.4°F (8°C) and 57°F (13.9°C).

Temperature

January, having an average high-temperature of 57°F (13.9°C) and an average low-temperature of 46.4°F (8°C), is the coldest month.

Humidity

January, March and October, with an average relative humidity of 73%, are the least humid months.

Rainfall

The month with the least rainfall is January, when the rain falls for 5.7 days and typically collects 0.24" (6mm) of precipitation.

Snowfall

January and December are months with snowfall. January has the most snowfall days of the year. Snow falls for 0.2 days.

Daylight

The average length of the day in January is 10h and 17min.
On the first day of January in Westchester, South Carolina, sunrise is at 7:21 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:51 pm EST.

Sunshine

The average sunshine in January in Westchester is 5.8h.

UV index

With an average maximum UV index of 3, January is the month with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 3 during January, leads to the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What is the coldest time of year in Westchester?

Westchester, South Carolina, witnesses the coldest weather in January, with temperatures averaging a high of 57°F (13.9°C) and a low of 46.4°F (8°C).

What is the average January temperature in Westchester?

The average high-temperature and low-temperature in Westchester during January are 57°F (13.9°C) and 46.4°F (8°C) respectively.

What are the least humid months in Westchester?

The months with the lowest humidity in Westchester, South Carolina, are January, March and October, with an average relative humidity of 73%.

What is the average humidity in January in Westchester?

In January, the average relative humidity in Westchester, South Carolina, is 73%.

What is the driest month in Westchester?

The month with the least rainfall in Westchester, South Carolina, is January, when the rain falls for 5.7 days and typically collects 0.24" (6mm) of precipitation.

How much does it rain in Westchester in January?

In Westchester, during January, the rain falls for 5.7 days and regularly aggregates up to 0.24" (6mm) of precipitation.

When does it snow the most in Westchester?

The month with the most snowfall days in Westchester, South Carolina, is January, when snow falls for 0.2 days.

What is the last month it snows in Westchester?

January is the last month it regularly snows. Throughout January, there are 0.2 snowfall days.

How many hours of daylight does Westchester have in January?

In Westchester, South Carolina, the average day length in January is 10h and 17min.

When is the sunrise / sunset in January in Westchester?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 5:24 pm. On the last day of the month, in Westchester, South Carolina, sunrise is at 7:15 am and sunset at 5:51 pm EST.

How long on average sun shines in January in Westchester?

The average sunshine duration in January in Westchester is 5.8h.

When is the lowest UV index in Westchester?

January is the month with the lowest UV index, with an average maximum UV index of 3.

What is the UV index reading in January in Westchester?

The average daily maximum UV index in January in Westchester, South Carolina, is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Westchester, SC

Average temperature in January - Westchester, SC
  • Average high temperature in January: 57°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in January: 46.4°F

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

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Average pressure in January
Westchester, SC

Average pressure in January - Westchester, SC
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in January
Westchester, SC

Average wind speed in January - Westchester, SC
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

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Average humidity in January
Westchester, SC

Average humidity in January - Westchester, SC
  • Average humidity in January: 73%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).

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Average rainfall in January
Westchester, SC

Average rainfall in January - Westchester, SC
  • Average rainfall in January: 0.24"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").

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Average rainfall days in January
Westchester, SC

Average rainfall days in January - Westchester, SC
  • Average rainfall days in January: 5.7 days

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).

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Average snowfall days in January
Westchester, SC

Average snowfall days in January - Westchester, SC
  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in January / Average sunshine in January - Westchester, SC
  • Average daylight in January: 10h and 2min

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 42min).

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Average sunshine days in January
Westchester, SC

Average sunshine days in January - Westchester, SC
  • Average sunshine days in January: 23.9 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).

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Average UV index in January
Westchester, SC

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

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

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Average cloud cover in January
Westchester, SC

Average cloud cover in January - Westchester, SC
  • Average cloud cover in January: 34

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

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Average visibility in January
Westchester, SC

Average visibility in January - Westchester, 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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Westchester, South Carolina, USA

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