Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, with its average high-temperature of 41.7°F (5.4°C) and an average low-temperature of 26.1°F (-3.3°C), holds the record as the coldest month.Humidity
In January, the average relative humidity in Erwin is 78%.Rainfall
In January, the rain falls for 11.1 days. Throughout January, 2.05" (52mm) of precipitation is accumulated. In Erwin, during the entire year, the rain falls for 173.4 days and collects up to 29.45" (748mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Erwin. In January, it is snowing for 7.1 days. Throughout January, 2.64" (67mm) of snow is accumulated. Throughout the year, there are 24.7 snowfall days, and 10.55" (268mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 2min.On the first day of the month, sunrise is at 7:40 am and sunset at 5:25 pm. On the last day of January, in Erwin, sunrise is at 7:31 am and sunset at 5:54 pm EST.
Sunshine
January has the least sunshine of the year in Erwin, with an average of 4.9h of sunshine.UV index
The months with the lowest UV index in Erwin are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What part of the year is the coldest in Erwin?
Is it cold in Erwin during January?
What is the average humidity in January in Erwin?
How much does it rain in Erwin in January?
How many days does it snow in January in Erwin?
What is the average length of the day in January in Erwin?
When are sunrise and sunset in January in Erwin?
What is the month with the least sunshine in Erwin?
How many hours of sunshine does Erwin have in January?
When is the lowest UV index in Erwin?
What is the UV index intensity in January in Erwin?
Average temperature in January
Erwin, TN
- Average high temperature in January: 41.7°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in January: 26.1°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in January
Erwin, TN
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Erwin, TN
- Average wind speed in January: 6.5mph
The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in January
Erwin, TN
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (76%).
Average rainfall in January
Erwin, TN
- Average rainfall in January: 2.05"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in January
Erwin, TN
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in January
Erwin, TN
- Average snowfall in January: 2.64"
The month with the highest snowfall is December (3.7").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Erwin, TN
- Average snowfall days in January: 7.1 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Erwin, TN
- Average daylight in January: 10h and 0min
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 42min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in January
Erwin, TN
- Average sunshine days in January: 14.9 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (8.3 days).
Average UV index in January
Erwin, TN
- Average UV index in January: 2
The months with the highest UV index are June 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
Erwin, TN
- Average cloud cover in January: 52
The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 34).
Average visibility in January
Erwin, TN
- Average visibility in January: 5mi
The month with the highest visibility is November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (5mi).
Erwin, Tennessee, USA
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