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
Temperature records mark January as the coldest month, with highs averaging 49.3°F (9.6°C) and lows at 33.4°F (0.8°C).Humidity
In Red Oak, the average relative humidity in January is 76%.Rainfall
In Red Oak, in January, during 9.2 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 147.7 rainfall days, and 33.23" (844mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Red Oak, during January, snow falls for 1.4 days and regularly aggregates up to 0.31" (8mm) of snow. Throughout the year, there are 4.2 snowfall days, and 1.93" (49mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 10min.On the first day of the month, sunrise is at 7:18 am and sunset at 5:12 pm. On the last day of January, sunrise is at 7:10 am and sunset at 5:40 pm CST.
Sunshine
January, February and December, with an average of 5.1h of sunshine, are months with the least sunshine.UV index
The average daily maximum UV index in January in Red Oak, Arkansas, is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In January, a regular UV index of 3 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
What is the average January temperature in Red Oak?
What is the average humidity in January?
How much does it rain in January?
How much does it snow in January?
How many hours of daylight does Red Oak have in January?
When is the sunrise / sunset in January?
What are the months with the least sunshine in Red Oak?
How long on average sun shines in January?
What is the UV index reading in January?
Average temperature in January
Red Oak, AR
- Average high temperature in January: 49.3°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (49.3°F).
- Average low temperature in January: 33.4°F
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in January
Red Oak, AR
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Red Oak, AR
- Average wind speed in January: 6.7mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in January
Red Oak, AR
- Average humidity in January: 76%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Red Oak, AR
- Average rainfall in January: 2.01"
The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in January
Red Oak, AR
- Average rainfall days in January: 9.2 days
The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in January
Red Oak, AR
- Average snowfall in January: 0.31"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Red Oak, AR
- Average snowfall days in January: 1.4 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Red Oak, AR
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).
Average sunshine days in January
Red Oak, AR
- Average sunshine days in January: 19.4 days
The months with the most sunshine days are January and October (19.4 days).
The month with the least sunshine days is August (13.5 days).
Average UV index in January
Red Oak, AR
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Red Oak, AR
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).
Average visibility in January
Red Oak, AR
- Average visibility in January: 5mi
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
Red Oak, Arkansas, USA
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