January weather forecastMyrtle Grove, SC

January

Weather in January

January, the same as December, in Myrtle Grove, South Carolina, is a moderate winter month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 42.8°F (6°C).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 56.8°F (13.8°C) to a low of 42.8°F (6°C).

Humidity

In January, the average relative humidity is 73%.

Rainfall

January is the month with the least rainfall. Rain falls for 8.8 days and accumulates 0.67" (17mm) of precipitation.

Snowfall

Months with snowfall are January, February and December. In January, snow falls for 0.1 days. In Myrtle Grove, during the entire year, snow falls for 0.5 days.

Daylight

The average length of the day in January is 10h and 17min.
On the first day of January, sunrise is at 7:22 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

In Myrtle Grove, the average sunshine in January is 5.8h.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, a daily UV index of 3 turns into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, recording an average high temperature of 56.8°F (13.8°C) and a low temperature of 42.8°F (6°C), is Myrtle Grove's coldest month.

The average high-temperature and low-temperature during January are 56.8°F (13.8°C) and 42.8°F (6°C) respectively.

In January, the average relative humidity in Myrtle Grove is 73%.

January is the month with the least rainfall. Rain falls for 8.8 days and accumulates 0.67" (17mm) of precipitation.

In Myrtle Grove, in January, it is raining for 8.8 days, with typically 0.67" (17mm) of accumulated precipitation.

In Myrtle Grove, South Carolina, during January, snow falls for 0.1 days.

In Myrtle Grove, the average day length in January is 10h and 17min.

In January, on the first day of the month, sunrise is at 7:22 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.

In Myrtle Grove, the average sunshine duration in January is 5.8h.

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

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Myrtle Grove, SC

  • Average high temperature in January: 56.8°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in January: 42.8°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in January
Myrtle Grove, 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).

Average wind speed in January
Myrtle Grove, SC

  • Average wind speed in January: 7.8mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in January
Myrtle Grove, SC

  • Average humidity in January: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is March (72%).

Average rainfall in January
Myrtle Grove, SC

  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in January
Myrtle Grove, SC

  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.9 days).

Average snowfall days in January
Myrtle Grove, SC

  • Average snowfall days in January: 0.1 days

The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Myrtle Grove, SC

  • Average daylight in January: 10h and 18min

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 48min

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 36min).

Average sunshine days in January
Myrtle Grove, SC

  • Average sunshine days in January: 20.1 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (6.1 days).

Average UV index in January
Myrtle Grove, 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).

Average cloud cover in January
Myrtle Grove, SC

  • Average cloud cover in January: 35

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in January
Myrtle Grove, 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).