Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, with average temperatures reaching a high of 23.5°F (-4.7°C) and a low of 9.9°F (-12.3°C), is the coldest month.Humidity
January is the most humid month, with an average relative humidity of 87%.Rainfall
January is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.43" (11mm) of precipitation.Snowfall
Months with snowfall in South Heart are January through May, October through December. In January, it is snowing for 9.5 days. Throughout January, 2.4" (61mm) of snow is accumulated. Throughout the year, there are 56.7 snowfall days, and 19.72" (501mm) of snow is accumulated.Daylight
The average length of the day in January in South Heart, North Dakota, is 9h and 2min.On the first day of the month, sunrise is at 7:37 am and sunset at 4:13 pm. On the last day of January, sunrise is at 7:17 am and sunset at 4:52 pm MST.
Sunshine
January and February, with an average of 4.4h of sunshine, are months with the least sunshine.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in South Heart. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 2 suggests these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in South Heart?
How cold is January in South Heart?
What is the most humid month in South Heart?
What is the average humidity in January in South Heart?
What is the driest month in South Heart?
How many days does it rain in January in South Heart?
How much does it snow in South Heart in January?
What is the average length of the day in January in South Heart?
When is the sunrise / sunset in January in South Heart?
What are the months with the least sunshine in South Heart?
How long on average sun shines in January in South Heart?
What is the month with the lowest UV index in South Heart?
What is the UV index reading in January in South Heart?
Average temperature in January
South Heart, ND
- Average high temperature in January: 23.5°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (23.5°F).
- Average low temperature in January: 9.9°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in January
South Heart, ND
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in January
South Heart, ND
- Average wind speed in January: 11.9mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in January
South Heart, ND
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (51%).
Average rainfall in January
South Heart, ND
- Average rainfall in January: 0.43"
The wettest months (with the highest rainfall) are May and July (1.93").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in January
South Heart, ND
- Average rainfall days in January: 2.3 days
The month with the highest number of rainy days is June (12.9 days).
The months with the least rainy days are January and February (2.3 days).
Average snowfall in January
South Heart, ND
- Average snowfall in January: 2.4"
The month with the highest snowfall is November (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
South Heart, ND
- Average snowfall days in January: 9.5 days
The month with the highest number of snowfall days is February (11.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
South Heart, ND
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 24min).
Average sunshine days in January
South Heart, ND
- Average sunshine days in January: 19.2 days
The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is April (14.4 days).
Average UV index in January
South Heart, ND
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in January
South Heart, ND
- Average cloud cover in January: 55
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in January
South Heart, ND
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
South Heart, North Dakota, USA
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