Glynn Isles
Georgia, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Glynn Isles, GA

January, like December, in Glynn Isles, Georgia, is a cool winter month, with temperature in the range of an average high of 51.6°F (10.9°C) and an average low of 35.6°F (2°C).

Temperature

With an average high-temperature of 51.6°F (10.9°C) and an average low-temperature of 35.6°F (2°C), January is the coldest month.

Humidity

The average relative humidity in January is 73%.

Rainfall

In Glynn Isles, in January, it is raining for 7.3 days, with typically 1.02" (26mm) of accumulated precipitation. In Glynn Isles, during the entire year, the rain falls for 132.6 days and collects up to 14.41" (366mm) of precipitation.

Snowfall

Months with snowfall in Glynn Isles are January and February. January is the month with the most snowfall in Glynn Isles. Snow falls for 0.4 days and accumulates 0.08" (2mm) of snow.

Daylight

In Glynn Isles, Georgia, the average length of the day is 10.2h.

Sunshine

In Glynn Isles, the average sunshine is 5.8h.

UV index

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 hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Glynn Isles?

The coldest month in Glynn Isles is January, with an average high-temperature of 51.6°F (10.9°C) and an average low-temperature of 35.6°F (2°C).

What is the temperature in January in Glynn Isles?

In Glynn Isles, Georgia, in January, the average high-temperature is 51.6°F (10.9°C), and the average low-temperature is 35.6°F (2°C).

What is the average humidity in January in Glynn Isles?

The average relative humidity in January in Glynn Isles is 73%.

How much does it rain in Glynn Isles in January?

In Glynn Isles, during January, the rain falls for 7.3 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When does it start to snow in Glynn Isles?

January is the first month it typically snows. Throughout January, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow.

When does it snow the most in Glynn Isles?

January is the month with the most snowfall in Glynn Isles. Snow falls for 0.4 days and accumulates 0.08" (2mm) of snow.

How many hours of daylight does Glynn Isles have in January?

In January, the average length of the day in Glynn Isles is 10.2h.

How many hours of sunshine does Glynn Isles have in January?

In Glynn Isles, Georgia, the average sunshine in January is 5.8h.

When is the lowest UV index in Glynn Isles?

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

How high is the UV index in January in Glynn Isles?

In January, the average daily maximum UV index in Glynn Isles, Georgia, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in January - Glynn Isles, GA
  • Average high temperature in January: 51.6°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in January: 35.6°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

Average humidity in January - Glynn Isles, GA
  • Average humidity in January: 73%

The month with the highest relative humidity is December (77%).
Months with the lowest relative humidity are October and November (72%).

Average rainfall in January - Glynn Isles, GA
  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is October (0.75").

Average rainfall days in January - Glynn Isles, GA
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (6 days).

Average snowfall in January - Glynn Isles, GA
  • Average snowfall in January: 0.08"

The month with the highest snowfall is January (0.08").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January - Glynn Isles, GA
  • Average snowfall days in January: 0.4 days

Months with the highest number of snowfall days are January and February (0.4 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

Average daylight in January / Average sunshine in January - Glynn Isles, GA
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in January: 5.8h

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 - Glynn Isles, GA
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January and December (UV index 2).