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
The month of January sees the lowest average temperatures, reaching 47.7°F (8.7°C) at the peak and 32.4°F (0.2°C) at the low.Humidity
The average relative humidity in January is 76%.Rainfall
In January, in Summerville, Georgia, the rain falls for 9.8 days. Throughout January, 1.22" (31mm) of precipitation is accumulated. Throughout the year, in Summerville, there are 157 rainfall days, and 20" (508mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Summerville. In Summerville, during January, snow falls for 1.3 days and regularly aggregates up to 0.24" (6mm) of snow. In Summerville, during the entire year, snow falls for 3.7 days and aggregates up to 0.91" (23mm) of snow.Daylight
In Summerville, the average length of the day in January is 10h and 10min.On the first day of January, sunrise is at 7:47 am and sunset at 5:41 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:09 pm EST.
Sunshine
In Summerville, the average sunshine in January is 5.4h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Summerville. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in January leads to these recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What time of the year is the coldest in Summerville?
What is the usual temperature for Summerville in January?
What is the average humidity in January in Summerville?
How many days does it rain in January in Summerville?
How much does it snow in Summerville in January?
How many hours of daylight does Summerville have in January?
What time are sunrise and sunset in January in Summerville?
How many hours of sunshine does Summerville have in January?
When is the lowest UV index in Summerville?
What is the UV index intensity in January in Summerville?
Average temperature in January
Summerville, GA
- Average high temperature in January: 47.7°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in January: 32.4°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).
Average pressure in January
Summerville, GA
- 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 (29.98"Hg).
Average wind speed in January
Summerville, GA
- Average wind speed in January: 7mph
The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in January
Summerville, GA
- Average humidity in January: 76%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Summerville, GA
- Average rainfall in January: 1.22"
The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is October (1.06").
Average rainfall days in January
Summerville, GA
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in January
Summerville, GA
- Average snowfall in January: 0.24"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Summerville, GA
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Summerville, GA
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 5h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in January
Summerville, GA
- Average sunshine days in January: 19.3 days
The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in January
Summerville, GA
- 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 and December (UV index 2).
Average cloud cover in January
Summerville, GA
- Average cloud cover in January: 46
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in January
Summerville, GA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, June, October and November (6mi).
The months with the lowest visibility are January, May, July, August, September and December (5mi).
Summerville, Georgia, USA
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