January weather forecast
Tumlin Heights, GA

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Weather in January

January, like December, is another chilly winter month in Tumlin Heights, Georgia, with an average temperature ranging between max 48.6°F (9.2°C) and min 33.4°F (0.8°C).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 48.6°F (9.2°C) and a low of 33.4°F (0.8°C).

Humidity

The average relative humidity in January is 74%.

Rainfall

In Tumlin Heights, during January, the rain falls for 12.4 days and regularly aggregates up to 3.31" (84mm) of precipitation. In Tumlin Heights, during the entire year, the rain falls for 181.4 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Tumlin Heights, in January, during 1.6 snowfall days, 0.94" (24mm) of snow is typically accumulated. Throughout the year, there are 4.8 snowfall days, and 4.25" (108mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 10min.
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

In January, the average sunshine is 5.7h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in January translates into this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

What is the coldest time of year?

Tumlin Heights experiences its average lowest temperatures in January, reaching a peak of 48.6°F (9.2°C) and a minimum of 33.4°F (0.8°C).

What is the usual temperature for Tumlin Heights in January?

The high-temperature in Tumlin Heights during January is 48.6°F (9.2°C) and the low-temperature is 33.4°F (0.8°C).

What is the average humidity in January?

In January, the average relative humidity is 74%.

How much does it rain in January?

In January, the rain falls for 12.4 days. Throughout January, 3.31" (84mm) of precipitation is accumulated.

How many days does it snow in January?

In Tumlin Heights, during January, snow falls for 1.6 days and regularly aggregates up to 0.94" (24mm) of snow.

What is the average length of the day in January?

In Tumlin Heights, the average day length in January is 10h and 10min.

When is the sunrise / sunset in January?

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.

How many hours of sunshine does Tumlin Heights have in January?

In January, the average sunshine duration in Tumlin Heights, Georgia, is 5.7h.

When is the lowest UV index?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in January?

In Tumlin Heights, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Tumlin Heights, GA

Average temperature in January - Tumlin 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
Tumlin Heights, GA

Average pressure in January - Tumlin 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
Tumlin Heights, GA

Average wind speed in January - Tumlin 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
Tumlin Heights, GA

Average humidity in January - Tumlin 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
Tumlin Heights, GA

Average rainfall in January - Tumlin 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
Tumlin Heights, GA

Average rainfall days in January - Tumlin 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
Tumlin Heights, GA

Average snowfall in January - Tumlin 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
Tumlin Heights, GA

Average snowfall days in January - Tumlin 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
Tumlin Heights, GA

Average daylight in January / Average sunshine in January - Tumlin 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
Tumlin Heights, GA

Average sunshine days in January - Tumlin 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
Tumlin Heights, GA

Average UV index in January - Tumlin 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
Tumlin Heights, GA

Average cloud cover in January - Tumlin 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
Tumlin Heights, GA

Average visibility in January - Tumlin 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).

Tumlin Heights, Georgia, USA

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