January weather forecast and climate
Grimshaw, GA

January, the same as December, in Grimshaw, Georgia, is another mild winter month, with average temperature fluctuating between 56.1°F (13.4°C) and 40.1°F (4.5°C).

Temperature

January is the coldest month, with an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 40.1°F (4.5°C).

Humidity

The least humid month is January, with an average relative humidity of 71%.

Rainfall

In January, in Grimshaw, Georgia, the rain falls for 8.6 days. Throughout January, 0.94" (24mm) of precipitation is accumulated. In Grimshaw, during the entire year, the rain falls for 140.8 days and collects up to 17.09" (434mm) of precipitation.

Snowfall

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

Daylight

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

Sunshine

In January, the average sunshine is 5.8h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Grimshaw?

With an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 40.1°F (4.5°C), January is the coldest month in Grimshaw.

What is the temperature in January in Grimshaw?

In Grimshaw, in January, the average high-temperature is 56.1°F (13.4°C), and the average low-temperature is 40.1°F (4.5°C).

What is the least humid month in Grimshaw?

The least humid month in Grimshaw, Georgia, is January, with an average relative humidity of 71%.

What is the average humidity in January in Grimshaw?

In January, the average relative humidity in Grimshaw, Georgia, is 71%.

How many days does it rain in January in Grimshaw?

In Grimshaw, Georgia, in January, it is raining for 8.6 days, with typically 0.94" (24mm) of accumulated precipitation.

When does it start to snow in Grimshaw?

January is the first month it typically snows in Grimshaw, Georgia. Throughout January, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

When does it snow the most in Grimshaw?

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

How many hours of daylight does Grimshaw have in January?

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

How long on average sun shines in January in Grimshaw?

The average sunshine in January in Grimshaw is 5.8h.

When is the lowest UV index in Grimshaw?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Grimshaw.

How high is the UV index in January in Grimshaw?

The average daily maximum UV index in January in Grimshaw 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 - Grimshaw, GA
  • Average high temperature in January: 56.1°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in January: 40.1°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

Average pressure in January - Grimshaw, GA
  • Average pressure in January: 30.14"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.97").

Average wind speed in January - Grimshaw, GA
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January - Grimshaw, GA
  • Average humidity in January: 71%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (71%).

Average rainfall in January - Grimshaw, GA
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days in January - Grimshaw, GA
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (5.8 days).

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

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

Average snowfall days in January - Grimshaw, GA
  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is February (0.3 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 - Grimshaw, 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: 10.1h).

  • Average sunshine in January: 5.8h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.4h).

Average sunshine days in January - Grimshaw, GA
  • Average sunshine days in January: 21.2 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is August (8.9 days).

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January - Grimshaw, GA
  • Average cloud cover in January: 37

Months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in January - Grimshaw, GA
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).