January weather forecastHydro, TN
January
Weather in January
January, like December, is a frosty winter month in Hydro, Tennessee, with an average temperature ranging between min 31.6°F (-0.2°C) and max 45.5°F (7.5°C).Temperature
Hydro's temperature records reveal January as the coldest month, marked by average highs of 45.5°F (7.5°C) and lows of 31.6°F (-0.2°C).Humidity
The average relative humidity in January is 76%.Rainfall
In Hydro, during January, the rain falls for 8.3 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Hydro, during the entire year, the rain falls for 130.6 days and collects up to 16.89" (429mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In January, it is snowing for 2.2 days. Throughout January, 0.16" (4mm) of snow is accumulated. Throughout the year, there are 7.9 snowfall days, and 1.26" (32mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 4min.On the first day of January, sunrise is at 7:02 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 5:18 pm CST.
Sunshine
In January, the average sunshine is 4.9h.UV index
The average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In January, an average UV index of 3 transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Hydro, 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
Hydro, 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
Hydro, 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
Hydro, 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
Hydro, 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
Hydro, 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
Hydro, 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
Hydro, 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
Hydro, TN
- Average daylight in January: 10h and 6min
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 54min
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
Hydro, 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
Hydro, 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
Hydro, 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
Hydro, 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).





