January weather forecast and climate
Erin, AL

January, the same as December, is another fresh winter month in Erin, Alabama, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 35.2°F (1.8°C).

Temperature

January is the coldest month, with an average high-temperature of 50.7°F (10.4°C) and an average low-temperature of 35.2°F (1.8°C).

Humidity

The average relative humidity in January is 75%.

Rainfall

In Erin, during January, the rain falls for 12.7 days and regularly aggregates up to 3.58" (91mm) of precipitation. Throughout the year, there are 184.6 rainfall days, and 42.6" (1082mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Erin. In Erin, during 1.4 snowfall days, 0.55" (14mm) of snow is typically accumulated. Throughout the year, there are 4.3 snowfall days, and 1.85" (47mm) of snow is accumulated.

Daylight

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

Sunshine

In January, the average sunshine is 5.3h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Erin. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Erin?

The coldest month is January, with an average high-temperature of 50.7°F (10.4°C) and an average low-temperature of 35.2°F (1.8°C).

What is the temperature in January in Erin?

In January, the average high-temperature is 50.7°F (10.4°C), and the average low-temperature is 35.2°F (1.8°C).

What is the average humidity in January in Erin?

In January, the average relative humidity in Erin, Alabama, is 75%.

How much does it rain in Erin in January?

In Erin, during January, the rain falls for 12.7 days and regularly aggregates up to 3.58" (91mm) of precipitation.

How much does it snow in Erin in January?

In Erin, during January, snow falls for 1.4 days and regularly aggregates up to 0.55" (14mm) of snow.

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

The average length of the day in January in Erin, Alabama, is 10.2h.

How long on average sun shines in January in Erin?

In Erin, the average sunshine in January is 5.3h.

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

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

What is the UV index reading in January in Erin?

The average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in January - Erin, AL
  • Average high temperature in January: 50.7°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in January: 35.2°F

Months with the highest average low temperature are July and August (69.4°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in January - Erin, AL
  • Average pressure in January: 30.17"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in January - Erin, AL
  • Average wind speed in January: 7.5mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in January - Erin, AL
  • Average humidity in January: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January - Erin, AL
  • Average rainfall in January: 3.58"

The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is October (2.09").

Average rainfall days in January - Erin, AL
  • Average rainfall days in January: 12.7 days

The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in January - Erin, AL
  • Average snowfall in January: 0.55"

The month with the highest snowfall is December (0.67").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January - Erin, AL
  • Average snowfall days in January: 1.4 days

The month with the highest number of snowfall days is January (1.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Erin, AL
  • Average daylight in January: 10.2h

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: 5.3h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

Average sunshine days in January - Erin, AL
  • Average sunshine days in January: 16 days

Months with the most sunshine days are October and November (19.7 days).
The month with the least sunshine days is July (5.6 days).

Average UV index in January - Erin, AL
  • Average UV index in January: 3

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in January - Erin, AL
  • Average cloud cover in January: 43

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in January - Erin, AL
  • Average visibility in January: 6mi

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