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 is the coldest month, with an average high-temperature of 23.4°F (-4.8°C) and an average low-temperature of 9.1°F (-12.7°C).Humidity
With an average relative humidity of 88%, January is the most humid month.Rainfall
January is the month with the least rainfall in Saint Lawrence. Rain falls for 2.4 days and accumulates 0.43" (11mm) of precipitation.Snowfall
Months with snowfall in Saint Lawrence are January through May, October through December. In Saint Lawrence, South Dakota, during January, snow falls for 10.1 days and regularly aggregates up to 2.68" (68mm) of snow. Throughout the year, there are 47.1 snowfall days, and 16.06" (408mm) of snow is accumulated.Daylight
In Saint Lawrence, South Dakota, the average length of the day in January is 9h and 17min.On the first day of January, sunrise is at 8:12 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 5:42 pm CST.
Sunshine
January has the least sunshine of the year, with an average of 4.1h of sunshine.UV index
In Saint Lawrence, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Saint Lawrence?
How cold is January in Saint Lawrence?
What is the most humid month in Saint Lawrence?
What is the average humidity in January in Saint Lawrence?
What is the driest month in Saint Lawrence?
How much does it rain in Saint Lawrence in January?
How much does it snow in Saint Lawrence in January?
What is the average length of the day in January in Saint Lawrence?
When is the sunrise / sunset in January in Saint Lawrence?
What is the month with the least sunshine in Saint Lawrence?
How long on average sun shines in January in Saint Lawrence?
What is the UV index intensity in January in Saint Lawrence?
Average temperature in January
Saint Lawrence, SD
- Average high temperature in January: 23.4°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in January: 9.1°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in January
Saint Lawrence, SD
- Average pressure in January: 30.16"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in January
Saint Lawrence, SD
- Average wind speed in January: 10.6mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in January
Saint Lawrence, SD
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (60%).
Average rainfall in January
Saint Lawrence, SD
- Average rainfall in January: 0.43"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in January
Saint Lawrence, SD
- Average rainfall days in January: 2.4 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in January
Saint Lawrence, SD
- Average snowfall in January: 2.68"
The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Saint Lawrence, SD
- Average snowfall days in January: 10.1 days
The months with the highest number of snowfall days are January and February (10.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Saint Lawrence, SD
- 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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in January
Saint Lawrence, SD
- Average sunshine days in January: 18.8 days
The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in January
Saint Lawrence, SD
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in January
Saint Lawrence, SD
- Average cloud cover in January: 55
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in January
Saint Lawrence, SD
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Saint Lawrence, South Dakota, USA
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