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
The coldest period tends to be January, when average temperatures fluctuate between a high of 19.6°F (-6.9°C) and a low of 5.4°F (-14.8°C).Humidity
The most humid month is January, with an average relative humidity of 90%.Rainfall
In Riverdale, during January, the rain falls for 2.4 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, there are 95.9 rainfall days, and 14.65" (372mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Riverdale. The month with the most snowfall in Riverdale, North Dakota, is January, when snow falls for 12.6 days and typically aggregates up to 3.31" (84mm) of snow.Daylight
In January, the average length of the day in Riverdale is 8h and 58min.On the first day of the month, sunrise is at 8:33 am and sunset at 5:04 pm. On the last day of January, in Riverdale, sunrise is at 8:13 am and sunset at 5:44 pm CST.
Sunshine
January and December, with an average of 3.7h of sunshine, are months with the least sunshine in Riverdale, North Dakota.UV index
The months with the lowest UV index in Riverdale are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 1 in January translates into these instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What time of the year is the coldest in Riverdale?
How cold is January in Riverdale?
What is the most humid month in Riverdale?
What is the average humidity in January in Riverdale?
How many days does it rain in January in Riverdale?
When does it snow the most in Riverdale?
How much does it snow in Riverdale in January?
What is the average length of the day in January in Riverdale?
When is the sunrise / sunset in January in Riverdale?
What is the month with the least sunshine in Riverdale?
How long on average sun shines in January in Riverdale?
When is the lowest UV index in Riverdale?
How high is the UV index in January in Riverdale?
Average temperature in January
Riverdale, ND
- Average high temperature in January: 19.6°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in January: 5.4°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in January
Riverdale, ND
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in January
Riverdale, ND
- Average wind speed in January: 10.6mph
The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in January
Riverdale, ND
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (54%).
Average rainfall in January
Riverdale, ND
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in January
Riverdale, ND
- Average rainfall days in January: 2.4 days
The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in January
Riverdale, ND
- Average snowfall in January: 3.31"
The month with the highest snowfall is January (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Riverdale, ND
- Average snowfall days in January: 12.6 days
The month with the highest number of snowfall days is December (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Riverdale, ND
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in January
Riverdale, ND
- Average sunshine days in January: 17.1 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is March (13.9 days).
Average UV index in January
Riverdale, ND
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
Riverdale, ND
- Average cloud cover in January: 60
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 22).
Average visibility in January
Riverdale, ND
- Average visibility in January: 5mi
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, March and December (5mi).
Riverdale, North Dakota, USA
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