January weather forecastErasmus, TN
January
Weather in January
January, the same as December, is another cold winter month in Erasmus, Tennessee, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 28°F (-2.2°C).Temperature
With average high and low temperatures of 42.4°F (5.8°C) and 28°F (-2.2°C) respectively, January is Erasmus's coldest month.Humidity
The average relative humidity in January is 78%.Rainfall
In January, the rain falls for 13.3 days. Throughout January, 3.74" (95mm) of precipitation is accumulated. In Erasmus, during the entire year, the rain falls for 198.6 days and collects up to 51.73" (1314mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Erasmus, in January, during 8.5 snowfall days, 2.48" (63mm) of snow is typically accumulated. Throughout the year, there are 29.4 snowfall days, and 10.12" (257mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 3min.On the first day of January, sunrise is at 6:50 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 5:06 pm CST.
Sunshine
In January, the average sunshine in Erasmus is 4.3h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 2 suggests these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Erasmus, TN
- Average high temperature in January: 42.4°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in January: 28°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure in January
Erasmus, 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 (29.98"Hg).
Average wind speed in January
Erasmus, TN
- Average wind speed in January: 7.2mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity in January
Erasmus, TN
- Average humidity in January: 78%
The months with the highest relative humidity are February, March and December (81%).
The month with the lowest relative humidity is November (77%).
Average rainfall in January
Erasmus, TN
- Average rainfall in January: 3.74"
The wettest month (with the highest rainfall) is July (5.51").
The driest month (with the least rainfall) is November (3.15").
Average rainfall days in January
Erasmus, TN
- Average rainfall days in January: 13.3 days
The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (11.2 days).
Average snowfall in January
Erasmus, TN
- Average snowfall in January: 2.48"
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Erasmus, TN
- Average snowfall days in January: 8.5 days
The month with the highest number of snowfall days is January (8.5 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
Erasmus, TN
- Average daylight in January: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 4h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in January
Erasmus, TN
- Average sunshine days in January: 12.6 days
The month with the most sunshine days is October (16.2 days).
The months with the least sunshine days are June and July (7.8 days).
Average UV index in January
Erasmus, 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
Erasmus, TN
- Average cloud cover in January: 56
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility in January
Erasmus, TN
- Average visibility in January: 5mi
The months with the highest visibility are June and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October and December (5mi).





