January weather forecast
Heidelberg, MN

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Weather in January

January, the same as December, in Heidelberg, Minnesota, is a freezing cold winter month, with an average temperature varying between 20.7°F (-6.3°C) and 7.5°F (-13.6°C).

Temperature

In Heidelberg, the lowest average temperatures are observed in January, with a high of 20.7°F (-6.3°C) and a low of 7.5°F (-13.6°C).

Humidity

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

Rainfall

January is the month with the least rainfall in Heidelberg. Rain falls for 3.1 days and accumulates 0.83" (21mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Heidelberg. In Heidelberg, Minnesota, during January, snow falls for 15.3 days and regularly aggregates up to 4.49" (114mm) of snow. Throughout the year, there are 63.7 snowfall days, and 27.48" (698mm) of snow is accumulated.

Daylight

In Heidelberg, the average length of the day in January is 9h and 17min.
On the first day of the month, sunrise is at 7:50 am and sunset at 4:45 pm. On the last day of January, sunrise is at 7:34 am and sunset at 5:21 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.1h of sunshine.

UV index

The months with the lowest UV index in Heidelberg are January, February and November, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 1 during January translates into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the coldest month in Heidelberg?

Heidelberg's coldest weather arrives in January, when temperatures average a high of 20.7°F (-6.3°C) and a low of 7.5°F (-13.6°C).

How cold is January in Heidelberg?

In January, in Heidelberg, the average high-temperature is 20.7°F (-6.3°C), and the average low-temperature is 7.5°F (-13.6°C).

What is the most humid month in Heidelberg?

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

What is the average humidity in January in Heidelberg?

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

What is the driest month in Heidelberg?

The month with the least rainfall in Heidelberg, Minnesota, is January, when the rain falls for 3.1 days and typically collects 0.83" (21mm) of precipitation.

How much does it rain in Heidelberg in January?

In Heidelberg, in January, it is raining for 3.1 days, with typically 0.83" (21mm) of accumulated precipitation.

How much does it snow in Heidelberg in January?

In Heidelberg, in January, snow falls for 15.3 days, with typically accumulated 4.49" (114mm) of snow.

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

In January, the average day length in Heidelberg, Minnesota, is 9h and 17min.

When is the sunrise / sunset in January in Heidelberg?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:45 pm. On the last day of the month, in Heidelberg, Minnesota, sunrise is at 7:34 am and sunset at 5:21 pm CST.

What is the month with the least sunshine in Heidelberg?

With an average of 3.1h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Heidelberg have in January?

In January, the average sunshine duration in Heidelberg, Minnesota, is 3.1h.

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

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

What is the UV index intensity in January in Heidelberg?

In Heidelberg, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
25.9°F -3.4°C
20.7°F -6.3°C
24.3°F -4.3°C
Average low temperature
14.9°F -9.5°C
7.5°F -13.6°C
10.4°F -12°C
Average pressure
30.11" 765mmHg
30.14" 766mmHg
30.14" 766mmHg
Average wind speed
8.1mph 13km/h
8.5mph 13.7km/h
8.6mph 13.8km/h
Average max. wind speed
8.8mph 14.2km/h
9mph 14.5km/h
9.2mph 14.8km/h
Average wind speed gusts
13.1mph 21.1km/h
13.4mph 21.6km/h
13.7mph 22km/h
Average humidity
88%
91%
88%
Average rainfall
1.5" 38mm
0.83" 21mm
1.02" 26mm
Average rainfall days
4.5
3.1
2.4
Average snowfall
5.35" 136mm
4.49" 114mm
6.85" 174mm
Average snowfall days
13.5
15.3
13.1
Average daylight
8h 5min
9h 2min
10h 3min
Average sunshine
3h 3min
3h 1min
3h 2min
Average sunshine days
15.5
15.5
14.4
Average UV index
2
1
1
Average cloud cover
64%
68%
65%
Average visibility
4mi 6.4km
4mi 6.4km
4mi 6.4km

Average temperature in January
Heidelberg, MN

Average temperature in January - Heidelberg, MN
  • Average high temperature in January: 20.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in January: 7.5°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 (7.5°F).

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Average pressure in January
Heidelberg, MN

Average pressure in January - Heidelberg, MN
  • Average pressure in January: 30.14"Hg

The months with the highest atmospheric pressure are January and 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
Heidelberg, MN

Average wind speed in January - Heidelberg, MN
  • Average wind speed in January: 8.5mph

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 (7mph).

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Average humidity in January
Heidelberg, MN

Average humidity in January - Heidelberg, MN
  • Average humidity in January: 91%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (72%).

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Average rainfall in January
Heidelberg, MN

Average rainfall in January - Heidelberg, MN
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days in January
Heidelberg, MN

Average rainfall days in January - Heidelberg, MN
  • Average rainfall days in January: 3.1 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (2.4 days).

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Average snowfall in January
Heidelberg, MN

Average snowfall in January - Heidelberg, MN
  • Average snowfall in January: 4.49"

The month with the highest snowfall is February (6.85").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Heidelberg, MN

Average snowfall days in January - Heidelberg, MN
  • Average snowfall days in January: 15.3 days

The month with the highest number of snowfall days is January (15.3 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
Heidelberg, MN

Average daylight in January / Average sunshine in January - Heidelberg, MN
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in January
Heidelberg, MN

Average sunshine days in January - Heidelberg, MN
  • Average sunshine days in January: 15.5 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (10.1 days).

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Average UV index in January
Heidelberg, MN

Average UV index in January - Heidelberg, 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 and November (UV index 1).

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Average cloud cover in January
Heidelberg, MN

Average cloud cover in January - Heidelberg, MN
  • Average cloud cover in January: 68

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in January
Heidelberg, MN

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

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

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Heidelberg, Minnesota, USA

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