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

January weather forecast and climate
Grantville, GA

January, the same as December, is another fresh winter month in Grantville, Georgia, with average temperature varying between 35.4°F (1.9°C) and 51.8°F (11°C).

Temperature

With an average high-temperature of 51.8°F (11°C) and an average low-temperature of 35.4°F (1.9°C), January is the coldest month.

Humidity

In January, the average relative humidity is 73%.

Rainfall

In Grantville, Georgia, in January, during 7.4 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Grantville, Georgia, during the entire year, the rain falls for 109.8 days and collects up to 8.82" (224mm) of precipitation.

Snowfall

Months with snowfall in Grantville are January and March. Months with the most snowfall are January and March, with an average 0.04" (1mm) of accumulated snow.

Daylight

In January, the average length of the day in Grantville is 10.3h.

Sunshine

In Grantville, the average sunshine in January is 6h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Grantville. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: In January, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Grantville?

January is the coldest month in Grantville, Georgia, with an average high-temperature of 51.8°F (11°C) and an average low-temperature of 35.4°F (1.9°C).

What is the temperature in January in Grantville?

In January, the average high-temperature is 51.8°F (11°C), and the average low-temperature is 35.4°F (1.9°C).

What is the average humidity in January in Grantville?

In Grantville, the average relative humidity in January is 73%.

How many days does it rain in January in Grantville?

In January, in Grantville, Georgia, the rain falls for 7.4 days. Throughout January, 0.67" (17mm) of precipitation is accumulated.

When does it start snowing in Grantville?

January is the first month it typically snows in Grantville, Georgia. Throughout January, in the average 0.4 snowfall days, it receives 0.04" (1mm) of snow.

When does it snow the most in Grantville?

Months with the most snowfall in Grantville, Georgia, are January and March, with an average 0.04" (1mm) of accumulated snow.

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

In January, the average length of the day in Grantville, Georgia, is 10.3h.

How long on average sun shines in January in Grantville?

In January, the average sunshine in Grantville is 6h.

What is the month with the lowest UV index in Grantville?

Months with the lowest UV index in Grantville are January, February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in January in Grantville?

The average daily maximum UV index in January in Grantville is 3. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in January - Grantville, GA
  • Average high temperature in January: 51.8°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in January: 35.4°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average humidity in January - Grantville, GA
  • Average humidity in January: 73%

The month with the highest relative humidity is December (78%).
Months with the lowest relative humidity are October and November (72%).

Average rainfall in January - Grantville, GA
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in January - Grantville, GA
  • Average rainfall days in January: 7.4 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is October (5.2 days).

Average snowfall in January - Grantville, GA
  • Average snowfall in January: 0.04"

Months with the highest snowfall are January and March (0.04").
Months with the least snowfall are February, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January - Grantville, GA
  • Average snowfall days in January: 0.4 days

The month with the highest number of snowfall days is February (0.6 days).
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 - Grantville, GA
  • Average daylight in January: 10.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in January: 6h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5.1h).

Average UV index in January - Grantville, GA
  • Average UV index in January: 3

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).