January weather forecastMyrtle, MS
January
Weather in January
January, like December, is another chilly winter month in Myrtle, Mississippi, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 48.7°F (9.3°C).Temperature
January is the coldest month, exhibiting average temperatures of 48.7°F (9.3°C) at the peak and 34.2°F (1.2°C) at the base.Humidity
In January, the average relative humidity is 77%.Rainfall
In Myrtle, in January, during 7.4 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 123 rainfall days, and 12.91" (328mm) of precipitation is accumulated.Snowfall
January and February are months with snowfall. January is the first month it typically snows in Myrtle. Throughout January, in the average 0.8 snowfall days, it receives 0.04" (1mm) of snow. In Myrtle, during the entire year, snow falls for 3.1 days and aggregates up to 0.12" (3mm) of snow.Daylight
The average length of the day in January is 10h and 9min.On the first day of the month, sunrise is at 7:03 am and sunset at 4:56 pm. On the last day of January, sunrise is at 6:55 am and sunset at 5:24 pm CST.
Sunshine
In Myrtle, the average sunshine in January is 4.7h.UV index
In Myrtle, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 3 in January interprets into the following advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Myrtle, MS
- Average high temperature in January: 48.7°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in January: 34.2°F
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).
Average pressure in January
Myrtle, MS
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Myrtle, MS
- Average wind speed in January: 7.6mph
The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in January
Myrtle, MS
- Average humidity in January: 77%
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Myrtle, MS
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is July (1.57").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days in January
Myrtle, MS
- Average rainfall days in January: 7.4 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in January
Myrtle, MS
- Average snowfall in January: 0.04"
The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Myrtle, MS
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Myrtle, MS
- Average daylight in January: 10h and 12min
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: 4h and 42min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Myrtle, MS
- Average sunshine days in January: 20.7 days
The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is July (13.9 days).
Average UV index in January
Myrtle, MS
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Myrtle, MS
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 30).
Average visibility in January
Myrtle, MS
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





