January weather forecast and climate
Dempsey, AL

January, like December, is a frosty winter month in Dempsey, Alabama, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 33.6°F (0.9°C).

Temperature

With an average high-temperature of 48.6°F (9.2°C) and an average low-temperature of 33.6°F (0.9°C), January is the coldest month.

Humidity

In January, the average relative humidity is 77%.

Rainfall

In Dempsey, during 12.1 rainfall days, 3.43" (87mm) of precipitation is typically accumulated. Throughout the year, in Dempsey, there are 170.7 rainfall days, and 40.24" (1022mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. Months with the most snowfall are January and February, with an average 0.55" (14mm) of accumulated snow.

Daylight

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

Sunshine

In January, the average sunshine in Dempsey is 4.9h.

UV index

The average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in January interpret into the following advice:
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. 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 Dempsey?

With an average high-temperature of 48.6°F (9.2°C) and an average low-temperature of 33.6°F (0.9°C), January is the coldest month in Dempsey.

What is the temperature in January in Dempsey?

In January, in Dempsey, Alabama, the average high-temperature is 48.6°F (9.2°C), and the average low-temperature is 33.6°F (0.9°C).

What is the average humidity in January in Dempsey?

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

How many days does it rain in January in Dempsey?

In Dempsey, in January, during 12.1 rainfall days, 3.43" (87mm) of precipitation is typically accumulated.

How many days does it snow in January in Dempsey?

In January, in Dempsey, Alabama, it is snowing for 1.6 days. Throughout January, 0.55" (14mm) of snow is accumulated.

When does it snow the most in Dempsey?

Months with the most snowfall in Dempsey are January and February, with an average 0.55" (14mm) of accumulated snow.

How many hours of daylight does Dempsey have in January?

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

How long on average sun shines in January in Dempsey?

The average sunshine in January in Dempsey is 4.9h.

What is the UV index reading in January in Dempsey?

The average daily maximum UV index in January in Dempsey is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Dempsey, AL
  • Average high temperature in January: 48.6°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 (48.6°F).

  • Average low temperature in January: 33.6°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

Average pressure in January - Dempsey, 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 (29.97").

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

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in January - Dempsey, AL
  • Average humidity in January: 77%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January - Dempsey, AL
  • Average rainfall in January: 3.43"

The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in January - Dempsey, AL
  • Average rainfall days in January: 12.1 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.4 days).

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

Months with the highest snowfall are January and February (0.55").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January - Dempsey, AL
  • Average snowfall days in January: 1.6 days

The month with the highest number of snowfall days is February (1.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Dempsey, AL
  • 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: 9.9h).

  • Average sunshine in January: 4.9h

The month with the most sunshine is June (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in January - Dempsey, AL
  • Average sunshine days in January: 17.3 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (10.2 days).

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

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

Average cloud cover in January - Dempsey, AL
  • Average cloud cover in January: 48

Months with the most cloud cover are February and December (Cloud cover 50).
Months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in January - Dempsey, AL
  • Average visibility in January: 5mi

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