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
Marlette Heights's coldest month, January, generally records average temperatures ranging from a high of 48.6°F (9.2°C) to a low of 33.4°F (0.8°C).Humidity
In Marlette Heights, the average relative humidity in January is 74%.Rainfall
In Marlette Heights, during January, the rain falls for 12.4 days and regularly aggregates up to 3.31" (84mm) of precipitation. Throughout the year, in Marlette Heights, there are 181.4 rainfall days, and 41.93" (1065mm) of precipitation is accumulated.Snowfall
Months with snowfall in Marlette Heights, Georgia, are January through March, November and December. In Marlette Heights, during January, snow falls for 1.6 days and regularly aggregates up to 0.94" (24mm) of snow. Throughout the year, in Marlette Heights, there are 4.8 snowfall days, and 4.25" (108mm) of snow is accumulated.Daylight
The average length of the day in January in Marlette Heights, Georgia, is 10h and 11min.On the first day of January, sunrise is at 7:41 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:03 pm EST.
Sunshine
The average sunshine in January is 5.7h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in January translates into these instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What month is the coldest in Marlette Heights?
What is the usual temperature for Marlette Heights in January?
What is the average humidity in January in Marlette Heights?
How many days does it rain in January in Marlette Heights?
How much does it snow in Marlette Heights in January?
What is the average length of the day in January in Marlette Heights?
When are sunrise and sunset in January in Marlette Heights?
How many hours of sunshine does Marlette Heights have in January?
When is the lowest UV index in Marlette Heights?
What is the UV index intensity in January in Marlette Heights?
Average temperature in January
Marlette Heights, GA
- Average high temperature in January: 48.6°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (48.6°F).
- Average low temperature in January: 33.4°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in January
Marlette Heights, GA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Marlette Heights, GA
- Average wind speed in January: 7.3mph
The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in January
Marlette Heights, GA
- Average humidity in January: 74%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August, October and November (73%).
Average rainfall in January
Marlette Heights, GA
- Average rainfall in January: 3.31"
The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is October (2.36").
Average rainfall days in January
Marlette Heights, GA
- Average rainfall days in January: 12.4 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is October (10.1 days).
Average snowfall in January
Marlette Heights, GA
- Average snowfall in January: 0.94"
The month with the highest snowfall is December (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Marlette Heights, GA
- Average snowfall days in January: 1.6 days
The month with the highest number of snowfall days is February (1.7 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
Marlette Heights, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in January
Marlette Heights, GA
- Average sunshine days in January: 16 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in January
Marlette Heights, 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
Marlette Heights, GA
- Average cloud cover in January: 40
The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in January
Marlette Heights, GA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).
Marlette Heights, Georgia, USA
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