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
Porterfield's January weather, with an average high temperature of 44.8°F (7.1°C) and an average low temperature of 30.4°F (-0.9°C), tends to be the coldest of the year.Humidity
In January, the average relative humidity in Porterfield is 77%.Rainfall
In Porterfield, during January, the rain falls for 12.5 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Porterfield, during the entire year, the rain falls for 176.2 days and collects up to 40.91" (1039mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. January is the month with the most snowfall in Porterfield. Snow falls for 4.2 days and accumulates 1.14" (29mm) of snow.Daylight
In Porterfield, the average length of the day in January is 10h and 3min.On the first day of January in Porterfield, sunrise is at 6:54 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:10 pm CST.
Sunshine
In Porterfield, the average sunshine in January is 4.6h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Porterfield. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What part of the year is the coldest in Porterfield?
What is the average January temperature in Porterfield?
What is the average humidity in January in Porterfield?
How many days does it rain in January in Porterfield?
When does it snow the most in Porterfield?
How many days does it snow in January in Porterfield?
How many hours of daylight does Porterfield have in January?
When is the sunrise / sunset in January in Porterfield?
How long on average sun shines in January in Porterfield?
When is the lowest UV index in Porterfield?
What is the UV index reading in January in Porterfield?
Average temperature in January
Porterfield, TN
- Average high temperature in January: 44.8°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (44.8°F).
- Average low temperature in January: 30.4°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in January
Porterfield, 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 (29.97"Hg).
Average wind speed in January
Porterfield, TN
- Average wind speed in January: 7.2mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in January
Porterfield, TN
- Average humidity in January: 77%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
Porterfield, TN
- Average rainfall in January: 3.19"
The wettest months (with the highest rainfall) are February and July (4.45").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in January
Porterfield, TN
- Average rainfall days in January: 12.5 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in January
Porterfield, TN
- Average snowfall in January: 1.14"
The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Porterfield, TN
- Average snowfall days in January: 4.2 days
The month with the highest number of snowfall days is January (4.2 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
Porterfield, TN
- Average daylight in January: 10h and 1min
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 48min).
- Average sunshine in January: 4h and 4min
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 24min).
Average sunshine days in January
Porterfield, TN
- Average sunshine days in January: 15.9 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in January
Porterfield, 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
Porterfield, TN
- Average cloud cover in January: 52
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in January
Porterfield, TN
- Average visibility in January: 5mi
The months with the highest visibility are February, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, March, May and July (5mi).
Porterfield, Tennessee, USA
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