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 is the coldest month of the year, registering average temperatures as high as 43.7°F (6.5°C) and as low as 29.8°F (-1.2°C).Humidity
In Erin, the average relative humidity in January is 76%.Rainfall
In Erin, during January, the rain falls for 11.5 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, in Erin, there are 172.2 rainfall days, and 35.98" (914mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In January, in Erin, it is snowing for 3.8 days. Throughout January, 0.71" (18mm) of snow is accumulated. Throughout the year, in Erin, there are 11.5 snowfall days, and 3.5" (89mm) of snow is accumulated.Daylight
In Erin, Tennessee, the average length of the day in January is 10h and 1min.On the first day of January in Erin, sunrise is at 7:02 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:15 pm CST.
Sunshine
The average sunshine in January in Erin is 4.8h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Erin. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 2 in January translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Erin?
How cold is January in Erin?
What is the average humidity in January in Erin?
How much does it rain in Erin in January?
How much does it snow in Erin in January?
How many hours of daylight does Erin have in January?
What time are sunrise and sunset in January in Erin?
How long on average sun shines in January in Erin?
When is the lowest UV index in Erin?
What is the UV index intensity in January in Erin?
Average temperature in January
Erin, TN
- Average high temperature in January: 43.7°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (43.7°F).
- Average low temperature in January: 29.8°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in January
Erin, TN
- 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
Erin, TN
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in January
Erin, TN
- Average humidity in January: 76%
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Erin, TN
- Average rainfall in January: 2.28"
The wettest month (with the highest rainfall) is February (3.98").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in January
Erin, TN
- Average rainfall days in January: 11.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in January
Erin, TN
- Average snowfall in January: 0.71"
The month with the highest snowfall is March (0.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Erin, TN
- Average snowfall days in January: 3.8 days
The month with the highest number of snowfall days is January (3.8 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
Erin, 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 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in January
Erin, TN
- Average sunshine days in January: 15.6 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in January
Erin, 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
Erin, TN
- Average cloud cover in January: 50
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in January
Erin, TN
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
Erin, Tennessee, USA
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