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
Decaturville's January weather reaches an average high of 45.5°F (7.5°C) and an average low of 31.6°F (-0.2°C), making it the coldest month.Humidity
In Decaturville, the average relative humidity in January is 76%.Rainfall
In Decaturville, during January, the rain falls for 8.3 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Decaturville, during the entire year, the rain falls for 130.6 days and collects up to 16.89" (429mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Decaturville, Tennessee, during January, snow falls for 2.2 days and regularly aggregates up to 0.16" (4mm) of snow. Throughout the year, there are 7.9 snowfall days, and 1.26" (32mm) of snow is accumulated.Daylight
In Decaturville, the average length of the day in January is 10h and 5min.On the first day of the month, sunrise is at 7:01 am and sunset at 4:49 pm. On the last day of January, sunrise is at 6:53 am and sunset at 5:18 pm CST.
Sunshine
In January, the average sunshine is 4.9h.UV index
In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during January leads to these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
What is the usual temperature for Decaturville in January?
What is the average humidity in January in Decaturville?
How much does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Decaturville have in January?
What is the UV index reading in January?
Average temperature in January
Decaturville, TN
- Average high temperature in January: 45.5°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in January: 31.6°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in January
Decaturville, 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
Decaturville, TN
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in January
Decaturville, 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
Decaturville, TN
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is February (1.97").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days in January
Decaturville, TN
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (7.7 days).
Average snowfall in January
Decaturville, TN
- Average snowfall in January: 0.16"
The month with the highest snowfall is November (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Decaturville, TN
- Average snowfall days in January: 2.2 days
The month with the highest number of snowfall days is February (2.3 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
Decaturville, 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: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Decaturville, TN
- Average sunshine days in January: 19.1 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in January
Decaturville, TN
- Average UV index in January: 3
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Decaturville, TN
- Average cloud cover in January: 48
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in January
Decaturville, 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).
Decaturville, Tennessee, USA
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