January weather forecastMarianna, AR
January
Weather in January
January, like December, is another chilly winter month in Marianna, Arkansas, with an average temperature varying between 47.8°F (8.8°C) and 34.9°F (1.6°C).Temperature
January is the coldest month, with an average high-temperature of 47.8°F (8.8°C) and an average low-temperature of 34.9°F (1.6°C).Humidity
In January, the average relative humidity in Marianna is 75%.Rainfall
January is the month with the least rainfall in Marianna. Rain falls for 10.8 days and accumulates 2.4" (61mm) of precipitation.Snowfall
Months with snowfall in Marianna are January through March, October through December. In Marianna, in January, snow falls for 1.3 days, with typically accumulated 0.47" (12mm) of snow. In Marianna, Arkansas, during the entire year, snow falls for 4.7 days and aggregates up to 2.05" (52mm) of snow.Daylight
In Marianna, the average length of the day in January is 10h and 8min.On the first day of January in Marianna, Arkansas, sunrise is at 7:10 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:30 pm CST.
Sunshine
The average sunshine in January is 5.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In January, the UV index of 3 transforms into the following advice:
Take precautions - Protection against sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Marianna, AR
- Average high temperature in January: 47.8°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (47.8°F).
- Average low temperature in January: 34.9°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).
Average pressure in January
Marianna, 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
Marianna, AR
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in January
Marianna, AR
- Average humidity in January: 75%
The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall in January
Marianna, AR
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is April (4.76").
The driest month (with the least rainfall) is January (2.4").
Average rainfall days in January
Marianna, AR
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in January
Marianna, AR
- Average snowfall in January: 0.47"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in January
Marianna, AR
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Marianna, AR
- Average daylight in January: 10h and 6min
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 54min).
- Average sunshine in January: 5h and 12min
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
Marianna, AR
- Average sunshine days in January: 18.4 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in January
Marianna, AR
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Marianna, AR
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in January
Marianna, 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).
