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
Siloam Springs's temperature records reveal January as the coldest month, marked by average highs of 44.4°F (6.9°C) and lows of 28.8°F (-1.8°C).Humidity
The average relative humidity in January is 72%.Rainfall
In Siloam Springs, in January, it is raining for 8.8 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in Siloam Springs, Arkansas, there are 156 rainfall days, and 34.41" (874mm) of precipitation is accumulated.Snowfall
January through March, May, November and December are months with snowfall. In Siloam Springs, in January, snow falls for 3.3 days, with typically accumulated 0.94" (24mm) of snow. Throughout the year, there are 12.2 snowfall days, and 4.21" (107mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 2min.On the first day of January, sunrise is at 7:29 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:43 pm CST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.4h of sunshine.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during January leads to these advisories:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. 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
What time of the year is the coldest?
How cold does it get in January?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January in Siloam Springs?
What are the months with the least sunshine?
How long on average sun shines in January?
What is the month with the lowest UV index in Siloam Springs?
What is the UV index intensity in January?
Average temperature in January
Siloam Springs, AR
- Average high temperature in January: 44.4°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (44.4°F).
- Average low temperature in January: 28.8°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in January
Siloam Springs, AR
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.93"Hg).
Average wind speed in January
Siloam Springs, AR
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in January
Siloam Springs, AR
- Average humidity in January: 72%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (71%).
Average rainfall in January
Siloam Springs, AR
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (1.73").
Average rainfall days in January
Siloam Springs, AR
- Average rainfall days in January: 8.8 days
The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in January
Siloam Springs, AR
- Average snowfall in January: 0.94"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in January
Siloam Springs, AR
- Average snowfall days in January: 3.3 days
The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Siloam Springs, AR
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in January
Siloam Springs, AR
- Average sunshine days in January: 18.7 days
The month with the most sunshine days is December (19 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in January
Siloam Springs, AR
- Average UV index in January: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Siloam Springs, AR
- Average cloud cover in January: 40
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in January
Siloam Springs, 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).
Siloam Springs, Arkansas, USA
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