January weather forecastOma, AR
January
Weather in January
January, like December, is another chilly winter month in Oma, Arkansas, with an average temperature varying between 49.3°F (9.6°C) and 33.4°F (0.8°C).Temperature
The coldest month is January, with an average high-temperature of 49.3°F (9.6°C) and an average low-temperature of 33.4°F (0.8°C).Humidity
In January, the average relative humidity is 76%.Rainfall
In January, the rain falls for 9.2 days. Throughout January, 2.01" (51mm) of precipitation is accumulated. In Oma, during the entire year, the rain falls for 147.7 days and collects up to 33.23" (844mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Oma, Arkansas, in January, snow falls for 1.4 days, with typically accumulated 0.31" (8mm) of snow. Throughout the year, there are 4.2 snowfall days, and 1.93" (49mm) of snow is accumulated.Daylight
In Oma, Arkansas, the average length of the day in January is 10h and 10min.On the first day of the month, sunrise is at 7:19 am and sunset at 5:13 pm. On the last day of January, sunrise is at 7:11 am and sunset at 5:41 pm CST.
Sunshine
January, February and December, with an average of 5.1h of sunshine, are months with the least sunshine in Oma, Arkansas.UV index
The average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: An average UV index of 3 in January transforms into this advice:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Oma, 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
Oma, 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
Oma, 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
Oma, 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
Oma, 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
Oma, 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
Oma, 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
Oma, 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
Oma, AR
- Average daylight in January: 10h and 12min
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 6min
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
Oma, 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
Oma, 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
Oma, 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
Oma, 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).
