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 Sumner, the month of January is known for its lowest average temperatures, reaching a high of 57.6°F (14.2°C) and a low of 41°F (5°C).Humidity
The months with the lowest humidity are January, October and November, with an average relative humidity of 71%.Rainfall
In January, the rain falls for 10.3 days. Throughout January, 2.2" (56mm) of precipitation is accumulated. In Sumner, during the entire year, the rain falls for 173.7 days and collects up to 34.49" (876mm) of precipitation.Snowfall
The only month with snowfall in Sumner is January. January is the month with the most snowfall in Sumner. Snow falls for 0.3 days and accumulates 0.08" (2mm) of snow.Daylight
In January, the average length of the day in Sumner is 10h and 22min.On the first day of January in Sumner, sunrise is at 7:34 am and sunset at 5:42 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 6:08 pm EST.
Sunshine
In January, the average sunshine in Sumner, Georgia, is 6.3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 3 during January translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What time of the year is the coldest in Sumner?
What is the temperature in January in Sumner?
What are the least humid months in Sumner?
What is the average humidity in January in Sumner?
How many days does it rain in January in Sumner?
What is the snowiest month in Sumner?
When does it start snowing in Sumner?
How many hours of daylight does Sumner have in January?
What time are sunrise and sunset in January in Sumner?
How long on average sun shines in January in Sumner?
When is the lowest UV index in Sumner?
How high is the UV index in January in Sumner?
Average temperature in January
Sumner, GA
- Average high temperature in January: 57.6°F
The warmest months (with the highest average high temperature) are July and August (89.1°F).
The month with the lowest average high temperature is January (57.6°F).
- Average low temperature in January: 41°F
The months with the highest average low temperature are July and August (72.9°F).
The coldest month (with the lowest average low temperature) is January (41°F).
Average pressure in January
Sumner, GA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in January
Sumner, GA
- Average wind speed in January: 8.6mph
The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in January
Sumner, GA
- Average humidity in January: 71%
The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January, October and November (71%).
Average rainfall in January
Sumner, GA
- Average rainfall in January: 2.2"
The wettest month (with the highest rainfall) is August (3.98").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days in January
Sumner, GA
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is July (23.1 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in January
Sumner, GA
- Average snowfall in January: 0.08"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Sumner, GA
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Sumner, GA
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 6h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in January
Sumner, GA
- Average sunshine days in January: 18.8 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (5.3 days).
Average UV index in January
Sumner, GA
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Sumner, GA
- Average cloud cover in January: 36
The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are May and October (Cloud cover 28).
Average visibility in January
Sumner, GA
- 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).
Sumner, Georgia, USA
Weather forecast for your location
2. Allow the app to use your location
