January weather forecastBroken Arrow, OK
January
Weather in January
January in Broken Arrow, Oklahoma, experiences a temperature range from 31.5°F (-0.3°C) to 46.4°F (8°C). This month's chilly air often comes with a moderate average wind speed of 9.8mph (15.8km/h), setting a cool start to the year. Compared to the following month, January showcases lower precipitation and humidity levels. Furthermore, with its noticeable 1.7 days of snowfall, January paints Broken Arrow's landscapes white. With the UV index at 2, winter accessories are more about warmth than sun protection.Temperature
The lowest temperatures are recorded in January, with averages reaching a high of 46.4°F (8°C) and a low of 31.5°F (-0.3°C).Humidity
January, August and October, with an average relative humidity of 68%, are the least humid months.Rainfall
The months with the least rainfall are January and February Rain falls for 6.2 days and accumulates 1.38" (35mm) of rain.Snowfall
January through March, November and December are months with snowfall. In Broken Arrow, during January, snow falls for 1.7 days and regularly aggregates up to 0.75" (19mm) of snow. In Broken Arrow, during the entire year, snow falls for 6.2 days and aggregates up to 3.35" (85mm) of snow.Daylight
In Broken Arrow, the average length of the day in January is 10h and 2min.On the first day of the month, sunrise is at 7:33 am and sunset at 5:19 pm. On the last day of January, sunrise is at 7:24 am and sunset at 5:48 pm CST.
Sunshine
In Broken Arrow, the average sunshine in January is 5.8h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 2 in January leads to these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Broken Arrow, OK
- Average high temperature in January: 46.4°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (46.4°F).
- Average low temperature in January: 31.5°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 (31.5°F).
Average pressure in January
Broken Arrow, OK
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Broken Arrow, OK
- Average wind speed in January: 9.8mph
The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in January
Broken Arrow, OK
- Average humidity in January: 68%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, August and October (68%).
Average rainfall in January
Broken Arrow, OK
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is May (5.16").
The driest months (with the least rainfall) are January and February (1.38").
Average rainfall days in January
Broken Arrow, OK
- Average rainfall days in January: 6.2 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in January
Broken Arrow, OK
- Average snowfall in January: 0.75"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Broken Arrow, OK
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Broken Arrow, OK
- 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 48min).
- Average sunshine in January: 5h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Broken Arrow, OK
- Average sunshine days in January: 21.7 days
The month with the most sunshine days is December (22 days).
The month with the least sunshine days is May (13.4 days).
Average UV index in January
Broken Arrow, OK
- 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
Broken Arrow, OK
- Average cloud cover in January: 34
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in January
Broken Arrow, OK
- 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).
