January weather forecast and climate
Ashland, WI

January, like December, is a freezing cold winter month in Ashland, Wisconsin, with average temperature varying between 19.4°F (-7°C) and 8.6°F (-13°C).

Temperature

January is the coldest month, with an average high-temperature of 19.4°F (-7°C) and an average low-temperature of 8.6°F (-13°C).

Humidity

January is the most humid month, with an average relative humidity of 91%.

Rainfall

The month with the least rainfall is January when the rain falls for 3.2 days and typically collects 0.94" (24mm) of precipitation.

Snowfall

Months with snowfall in Ashland are January through May, October through December. In Ashland, during January, snow falls for 21.8 days and regularly aggregates up to 6.5" (165mm) of snow. In Ashland, during the entire year, snow falls for 99.1 days, and aggregates up to 37.13" (943mm) of snow.

Ocean temperature

In Ashland, the average seawater temperature in January is 34.5°F (1.4°C).
Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

The average length of the day in January is 9.1h.

Sunshine

January has the least sunshine of the year, with an average of 2.3h of sunshine.

UV index

Months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 1 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Ashland?

January is the coldest month in Ashland, with an average high-temperature of 19.4°F (-7°C) and an average low-temperature of 8.6°F (-13°C).

What is the temperature in January in Ashland?

The average high-temperature, in January, is 19.4°F (-7°C), while the average low-temperature is 8.6°F (-13°C).

What is the most humid month in Ashland?

January is the most humid month in Ashland, Wisconsin, with an average relative humidity of 91%.

What is the average humidity in January in Ashland?

In January, the average relative humidity in Ashland is 91%.

How much does it rain in Ashland in January?

In Ashland, during January, the rain falls for 3.2 days and regularly aggregates up to 0.94" (24mm) of precipitation.

What is the driest month in Ashland?

January is the month with the least rainfall in Ashland, Wisconsin. Rain falls for 3.2 days and accumulates 0.94" (24mm) of precipitation.

How many days does it snow in January in Ashland?

In Ashland, Wisconsin, in January, during 21.8 snowfall days, 6.5" (165mm) of snow is typically accumulated.

How cold is the water in January in Ashland?

In Ashland, the average seawater temperature in January is 34.5°F (1.4°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

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

In January, the average length of the day is 9.1h.

What is the month with the least sunshine in Ashland?

The month with the least sunshine in Ashland, Wisconsin, is January, with an average of 2.3h of sunshine.

How many hours of sunshine does Ashland have in January?

The average sunshine in January in Ashland is 2.3h.

What are the months with the lowest UV index in Ashland?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Ashland.

What is the UV index intensity in January in Ashland?

In Ashland, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in January - Ashland, WI
  • Average high temperature in January: 19.4°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (19.4°F).

  • Average low temperature in January: 8.6°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in January - Ashland, WI
  • Average pressure in January: 30.09"

The month with the highest atmospheric pressure is February (30.1").
The month with the lowest atmospheric pressure is June (29.9").

Average wind speed in January - Ashland, WI
  • Average wind speed in January: 9mph

The windiest month (with the highest average wind speed) is November (9.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in January - Ashland, WI
  • Average humidity in January: 91%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (72%).

Average rainfall in January - Ashland, WI
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in January - Ashland, WI
  • Average rainfall days in January: 3.2 days

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in January - Ashland, WI
  • Average snowfall in January: 6.5"

The month with the highest snowfall is December (7.95").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in January - Ashland, WI
  • Average snowfall days in January: 21.8 days

The month with the highest number of snowfall days is January (21.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in January - Ashland, WI
  • Average sea temperature in January: 34.5°F

The best month for swimming (with the highest average sea temperature) is August (63.3°F).
The coldest month (with the lowest average sea temperature) is February (32.9°F).

Average daylight in January / Average sunshine in January - Ashland, WI
  • Average daylight in January: 9.1h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in January: 2.3h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 2.3h).

Average sunshine days in January - Ashland, WI
  • Average sunshine days in January: 10.4 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is December (9.8 days).

Average UV index in January - Ashland, WI
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in January - Ashland, WI
  • Average cloud cover in January: 78

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January - Ashland, WI
  • Average visibility in January: 4mi

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).