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
In Rivervale, January is the coldest month, with temperatures averaging a high of 45.1°F (7.3°C) and a low of 32.7°F (0.4°C).Humidity
The average relative humidity in January in Rivervale is 74%.Rainfall
In January, the rain falls for 10.8 days. Throughout January, 2.64" (67mm) of precipitation is accumulated. Throughout the year, there are 166.3 rainfall days, and 41.46" (1053mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Rivervale, Arkansas. In January, it is snowing for 1.8 days. Throughout January, 0.79" (20mm) of snow is accumulated. Throughout the year, in Rivervale, there are 6.9 snowfall days, and 4.61" (117mm) of snow is accumulated.Daylight
In January, the average length of the day in Rivervale is 10h and 4min.On the first day of the month, sunrise is at 7:10 am and sunset at 4:58 pm. On the last day of January, sunrise is at 7:02 am and sunset at 5:27 pm CST.
Sunshine
In Rivervale, the average sunshine in January is 5.2h.UV index
The months with the lowest UV index in Rivervale are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a daily UV index of 2 turns into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Rivervale?
What are the temperatures in Rivervale in January?
What is the average humidity in January in Rivervale?
How much does it rain in Rivervale in January?
How much does it snow in Rivervale in January?
What is the average length of the day in January in Rivervale?
When are sunrise and sunset in January in Rivervale?
How long on average sun shines in January in Rivervale?
When is the lowest UV index in Rivervale?
What is the UV index reading in January in Rivervale?
Average temperature in January
Rivervale, AR
- Average high temperature in January: 45.1°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in January: 32.7°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).
Average pressure in January
Rivervale, 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 (29.93"Hg).
Average wind speed in January
Rivervale, AR
- Average wind speed in January: 9.4mph
The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Rivervale, AR
- Average humidity in January: 74%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in January
Rivervale, AR
- Average rainfall in January: 2.64"
The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is September (2.56").
Average rainfall days in January
Rivervale, AR
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in January
Rivervale, AR
- Average snowfall in January: 0.79"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Rivervale, AR
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is February (2.3 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
Rivervale, AR
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in January
Rivervale, AR
- Average sunshine days in January: 17.1 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in January
Rivervale, AR
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Rivervale, AR
- Average cloud cover in January: 43
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in January
Rivervale, AR
- 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).
Rivervale, Arkansas, USA
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