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 coldest temperatures occur during January, when averages reach a peak of 57.4°F (14.1°C) and a low of 40.8°F (4.9°C).Humidity
January and November, with an average relative humidity of 71%, are the least humid months.Rainfall
In January, the rain falls for 10.4 days. Throughout January, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 176.6 rainfall days, and 34.25" (870mm) of precipitation is accumulated.Snowfall
The only month with snowfall in Altamaha is January. January is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.08" (2mm) of snow.Daylight
In January, the average length of the day in Altamaha, Georgia, is 10h and 20min.On the first day of January in Altamaha, sunrise is at 7:29 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 6:01 pm EST.
Sunshine
In January, the average sunshine in Altamaha is 5.9h.UV index
With an average maximum UV index of 3, January is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 3 in January translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What part of the year is the coldest in Altamaha?
What are January temperatures in Altamaha?
What are the least humid months in Altamaha?
What is the average humidity in January in Altamaha?
How many days does it rain in January in Altamaha?
What is the snowiest month in Altamaha?
When does it start to snow in Altamaha?
How many hours of daylight does Altamaha have in January?
When are sunrise and sunset in January in Altamaha?
How many hours of sunshine does Altamaha have in January?
What is the month with the lowest UV index in Altamaha?
How high is the UV index in January in Altamaha?
Average temperature in January
Altamaha, GA
- Average high temperature in January: 57.4°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (57.4°F).
- Average low temperature in January: 40.8°F
The months with the highest average low temperature are July and August (73.4°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).
Average pressure in January
Altamaha, GA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Altamaha, GA
- Average wind speed in January: 7.1mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Altamaha, 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 and November (71%).
Average rainfall in January
Altamaha, GA
- Average rainfall in January: 2.01"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is November (1.61").
Average rainfall days in January
Altamaha, GA
- Average rainfall days in January: 10.4 days
The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is November (7.6 days).
Average snowfall in January
Altamaha, 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
Altamaha, GA
- Average snowfall days in January: 0.2 days
The months with the highest number of snowfall days are January and February (0.2 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
Altamaha, 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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Altamaha, GA
- Average sunshine days in January: 18.8 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is August (5.4 days).
Average UV index in January
Altamaha, GA
- Average UV index in January: 3
The months with the highest UV index are May, June and July (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in January
Altamaha, GA
- Average cloud cover in January: 37
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in January
Altamaha, 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).
Altamaha, Georgia, USA
Weather forecast for your location
2. Allow the app to use your location
