Jonestown
Georgia, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Jonestown, GA

January, the same as December, in Jonestown, Georgia, is another chilly winter month, with average temperature varying between 45.1°F (7.3°C) and 30.2°F (-1°C).

Temperature

January is the coldest month, with an average high-temperature of 45.1°F (7.3°C) and an average low-temperature of 30.2°F (-1°C).

Humidity

In January, the average relative humidity in Jonestown, Georgia, is 77%.

Rainfall

In Jonestown, Georgia, it is raining for 14.2 days, with typically 3.98" (101mm) of accumulated precipitation. Throughout the year, in Jonestown, Georgia, there are 190.7 rainfall days, and 47.32" (1202mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In January, in Jonestown, it is snowing for 4.5 days. Throughout January, 1.69" (43mm) of snow is accumulated. In Jonestown, during the entire year, snow falls for 14.7 days, and aggregates up to 6.38" (162mm) of snow.

Daylight

In Jonestown, the average length of the day is 10.1h.

Sunshine

The average sunshine in January is 5.3h.

UV index

Months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Jonestown?

The coldest month is January, with an average high-temperature of 45.1°F (7.3°C) and an average low-temperature of 30.2°F (-1°C).

What is the temperature in January in Jonestown?

The average high-temperature, in January, in Jonestown, is 45.1°F (7.3°C), while the average low-temperature is 30.2°F (-1°C).

What is the average humidity in January in Jonestown?

In Jonestown, the average relative humidity in January is 77%.

How many days does it rain in January in Jonestown?

In Jonestown, in January, it is raining for 14.2 days, with typically 3.98" (101mm) of accumulated precipitation.

How much does it snow in Jonestown in January?

In Jonestown, in January, during 4.5 snowfall days, 1.69" (43mm) of snow is typically accumulated.

What is the average length of the day in January in Jonestown?

In January, the average length of the day in Jonestown is 10.1h.

How long on average sun shines in January in Jonestown?

The average sunshine in January in Jonestown, Georgia, is 5.3h.

What are the months with the lowest UV index in Jonestown?

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

What is the UV index intensity in January in Jonestown?

In Jonestown, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.
Average temperature in January - Jonestown, GA
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in January: 30.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average humidity in January - Jonestown, GA
  • Average humidity in January: 77%

The month with the highest relative humidity is December (81%).
Months with the lowest relative humidity are October and November (76%).

Average rainfall in January - Jonestown, GA
  • Average rainfall in January: 3.98"

The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is September (2.91").

Average rainfall days in January - Jonestown, GA
  • Average rainfall days in January: 14.2 days

Months with the highest number of rainy days are June and July (19.8 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in January - Jonestown, GA
  • Average snowfall in January: 1.69"

The month with the highest snowfall is February (2.13").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January - Jonestown, GA
  • Average snowfall days in January: 4.5 days

The month with the highest number of snowfall days is January (4.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Jonestown, GA
  • Average daylight in January: 10.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in January: 5.3h

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is December (Average sunshine: 5h).

Average UV index in January - Jonestown, GA
  • Average UV index in January: 2

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).