January weather forecastMcHarg, TN
January
Weather in January
January, the same as December, in McHarg, Tennessee, is a frosty winter month, with an average temperature ranging between min 30.2°F (-1°C) and max 45.1°F (7.3°C).Temperature
January, marked by an average high-temperature of 45.1°F (7.3°C) and a low-temperature of 30.2°F (-1°C), is the coldest month.Humidity
In McHarg, the average relative humidity in January is 77%.Rainfall
In McHarg, in January, during 14.2 rainfall days, 3.98" (101mm) of precipitation is typically accumulated. In McHarg, during the entire year, the rain falls for 190.7 days and collects up to 47.32" (1202mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In January, it is snowing for 4.5 days. Throughout January, 1.69" (43mm) of snow is accumulated. In McHarg, Tennessee, during the entire year, snow falls for 14.7 days and aggregates up to 6.38" (162mm) of snow.Daylight
In January, the average length of the day is 10h and 7min.On the first day of the month, sunrise is at 7:45 am and sunset at 5:36 pm. On the last day of January, in McHarg, sunrise is at 7:37 am and sunset at 6:04 pm EST.
Sunshine
The average sunshine in January is 5.3h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
McHarg, TN
- Average high temperature in January: 45.1°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in January: 30.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in January
McHarg, TN
- Average pressure in January: 30.16"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
McHarg, TN
- Average wind speed in January: 6.3mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in January
McHarg, TN
- Average humidity in January: 77%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in January
McHarg, TN
- Average rainfall in January: 3.98"
The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is September (2.91").
Average rainfall days in January
McHarg, TN
- Average rainfall days in January: 14.2 days
The months with the highest number of rainy days are June and July (19.8 days).
The month with the least rainy days is November (11.3 days).
Average snowfall in January
McHarg, TN
- Average snowfall in January: 1.69"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
McHarg, TN
- Average snowfall days in January: 4.5 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
McHarg, TN
- Average daylight in January: 10h and 6min
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 18min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in January
McHarg, TN
- Average sunshine days in January: 13.8 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (8 days).
Average UV index in January
McHarg, TN
- 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, February and December (UV index 2).
Average cloud cover in January
McHarg, TN
- Average cloud cover in January: 47
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in January
McHarg, TN
- Average visibility in January: 5mi
The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (5mi).
