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
In Ralston, January is the month with the lowest recorded average temperatures, measuring a high of 43.3°F (6.3°C) and a low of 30.4°F (-0.9°C).Humidity
In January, the average relative humidity in Ralston is 75%.Rainfall
In January, in Ralston, the rain falls for 11.3 days. Throughout January, 2.01" (51mm) of precipitation is accumulated. In Ralston, during the entire year, the rain falls for 158.8 days and collects up to 34.72" (882mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Ralston, Tennessee. In January, it is snowing for 3.4 days. Throughout January, 0.71" (18mm) of snow is accumulated. Throughout the year, there are 10.7 snowfall days, and 4.13" (105mm) of snow is accumulated.Daylight
The average length of the day in January in Ralston is 10h and 1min.On the first day of the month, sunrise is at 7:06 am and sunset at 4:50 pm. On the last day of January, in Ralston, sunrise is at 6:57 am and sunset at 5:19 pm CST.
Sunshine
In January, the average sunshine is 4.9h.UV index
In Ralston, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 3 during January translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What part of the year is the coldest in Ralston?
How cold is January in Ralston?
What is the average humidity in January in Ralston?
How much does it rain in Ralston in January?
How much does it snow in Ralston in January?
What is the average length of the day in January in Ralston?
What time are sunrise and sunset in January in Ralston?
How many hours of sunshine does Ralston have in January?
How high is the UV index in January in Ralston?
Average temperature in January
Ralston, TN
- Average high temperature in January: 43.3°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in January: 30.4°F
The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in January
Ralston, 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 (29.95"Hg).
Average wind speed in January
Ralston, TN
- Average wind speed in January: 9.1mph
The windiest months (with the highest average wind speed) are January, February and April (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in January
Ralston, TN
- Average humidity in January: 75%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Ralston, TN
- Average rainfall in January: 2.01"
The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in January
Ralston, TN
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in January
Ralston, TN
- Average snowfall in January: 0.71"
The month with the highest snowfall is March (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Ralston, TN
- Average snowfall days in January: 3.4 days
The months with the highest number of snowfall days are January and February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Ralston, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
Ralston, TN
- Average sunshine days in January: 16.2 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in January
Ralston, TN
- Average UV index in January: 3
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are February and December (UV index 2).
Average cloud cover in January
Ralston, TN
- Average cloud cover in January: 47
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in January
Ralston, TN
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Ralston, Tennessee, USA
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