January weather forecast
Dayton, MN

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Weather in January

January, the same as December, in Dayton, Minnesota, is another subzero cold winter month, with an average temperature fluctuating between 19.2°F (-7.1°C) and 6.8°F (-14°C).

Temperature

In Dayton, January records the lowest average temperatures, peaking at 19.2°F (-7.1°C) and reaching a low of 6.8°F (-14°C).

Humidity

January is the most humid month, with an average relative humidity of 90%.

Rainfall

January is the month with the least rainfall. Rain falls for 2.5 days and accumulates 0.51" (13mm) of precipitation.

Snowfall

Months with snowfall in Dayton, Minnesota, are January through May, October through December. In January, in Dayton, it is snowing for 12.9 days. Throughout January, 3.19" (81mm) of snow is accumulated. Throughout the year, in Dayton, there are 55.5 snowfall days, and 19.37" (492mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 13min.
On the first day of the month, sunrise is at 7:53 am and sunset at 4:41 pm. On the last day of January, in Dayton, sunrise is at 7:35 am and sunset at 5:19 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 1 during January translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What month is the coldest in Dayton?

With average temperatures fluctuating between a high of 19.2°F (-7.1°C) and a low of 6.8°F (-14°C), January stands out as the coldest month in Dayton.

How cold is January in Dayton?

The average high-temperature, in January, in Dayton, is 19.2°F (-7.1°C), while the average low-temperature is 6.8°F (-14°C).

What is the most humid month in Dayton?

January is the most humid month in Dayton, Minnesota, with an average relative humidity of 90%.

What is the average humidity in January in Dayton?

In Dayton, Minnesota, the average relative humidity in January is 90%.

What is the driest month in Dayton?

The month with the least rainfall is January, when the rain falls for 2.5 days and typically collects 0.51" (13mm) of precipitation.

How much does it rain in Dayton in January?

In Dayton, Minnesota, during January, the rain falls for 2.5 days and regularly aggregates up to 0.51" (13mm) of precipitation.

How many days does it snow in January in Dayton?

In Dayton, in January, during 12.9 snowfall days, 3.19" (81mm) of snow is typically accumulated.

How many hours of daylight does Dayton have in January?

The average day length in January in Dayton is 9h and 13min.

What time are sunrise and sunset in January in Dayton?

On the first day of January in Dayton, sunrise is at 7:53 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:19 pm CST.

What is the month with the least sunshine in Dayton?

The month with the least sunshine in Dayton is January, with an average of 3.2h of sunshine.

How many hours of sunshine does Dayton have in January?

In Dayton, the average sunshine duration in January is 3.2h.

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

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

What is the UV index reading in January in Dayton?

In January, the average daily maximum UV index in Dayton is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Dayton, MN

Average temperature in January - Dayton, MN
  • Average high temperature in January: 19.2°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (19.2°F).

  • Average low temperature in January: 6.8°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (6.8°F).

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Average pressure in January
Dayton, MN

Average pressure in January - Dayton, MN
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in January
Dayton, MN

Average wind speed in January - Dayton, MN
  • Average wind speed in January: 8.4mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in January
Dayton, MN

Average humidity in January - Dayton, MN
  • Average humidity in January: 90%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in January
Dayton, MN

Average rainfall in January - Dayton, MN
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in January
Dayton, MN

Average rainfall days in January - Dayton, MN
  • Average rainfall days in January: 2.5 days

The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is January (2.5 days).

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Average snowfall in January
Dayton, MN

Average snowfall in January - Dayton, MN
  • Average snowfall in January: 3.19"

The month with the highest snowfall is December (4.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Dayton, MN

Average snowfall days in January - Dayton, MN
  • Average snowfall days in January: 12.9 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Dayton, MN

Average daylight in January / Average sunshine in January - Dayton, MN
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in January
Dayton, MN

Average sunshine days in January - Dayton, MN
  • Average sunshine days in January: 18.4 days

The months with the most sunshine days are January and October (18.4 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in January
Dayton, MN

Average UV index in January - Dayton, MN
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in January
Dayton, MN

Average cloud cover in January - Dayton, MN
  • Average cloud cover in January: 67

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in January
Dayton, MN

Average visibility in January - Dayton, MN
  • Average visibility in January: 4mi

The 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).

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Dayton, Minnesota, USA

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