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 high-temperature average of 45.5°F (7.5°C) and a low-temperature average of 30.6°F (-0.8°C), is the coldest month.Humidity
The average relative humidity in January in Allen is 76%.Rainfall
In Allen, in January, it is raining for 12.5 days, with typically 3.39" (86mm) of accumulated precipitation. In Allen, during the entire year, the rain falls for 171.8 days and collects up to 41.81" (1062mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall in Allen is January, when snow falls for 4.8 days and typically aggregates up to 1.02" (26mm) of snow.Daylight
In January, the average length of the day in Allen is 10h and 5min.On the first day of the month, sunrise is at 7:48 am and sunset at 5:37 pm. On the last day of January, in Allen, Tennessee, sunrise is at 7:39 am and sunset at 6:05 pm EST.
Sunshine
In January, the average sunshine in Allen, Tennessee, is 5.2h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Allen, Tennessee. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 2 in January transforms into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What are the coldest months in Allen?
What are January temperatures in Allen?
What is the average humidity in January in Allen?
How much does it rain in Allen in January?
When does it snow the most in Allen?
How many days does it snow in January in Allen?
What is the average length of the day in January in Allen?
What time are sunrise and sunset in January in Allen?
How many hours of sunshine does Allen have in January?
What is the month with the lowest UV index in Allen?
How high is the UV index in January in Allen?
Average temperature in January
Allen, TN
- Average high temperature in January: 45.5°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in January: 30.6°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in January
Allen, 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
Allen, TN
- Average wind speed in January: 6.2mph
The windiest months (with the highest average wind speed) are February, March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).
Average humidity in January
Allen, TN
- Average humidity in January: 76%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August, October and November (75%).
Average rainfall in January
Allen, TN
- Average rainfall in January: 3.39"
The wettest months (with the highest rainfall) are July and December (4.29").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in January
Allen, TN
- Average rainfall days in January: 12.5 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in January
Allen, TN
- Average snowfall in January: 1.02"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Allen, TN
- Average snowfall days in January: 4.8 days
The month with the highest number of snowfall days is January (4.8 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
Allen, TN
- Average daylight in January: 10h and 1min
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 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in January
Allen, TN
- Average sunshine days in January: 15 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in January
Allen, 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
Allen, TN
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in January
Allen, TN
- Average visibility in January: 5mi
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).
Allen, Tennessee, USA
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