January weather forecastArch, OK
January
Weather in January
January, the same as December, in Arch, Oklahoma, is another chilly winter month, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 32.9°F (0.5°C).Temperature
January, characterized by an average high temperature of 48.7°F (9.3°C) and a low temperature of 32.9°F (0.5°C), is generally the coldest month.Humidity
In January, the average relative humidity is 70%.Rainfall
In January, the rain falls for 6.9 days. Throughout January, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 128.5 rainfall days, and 24.25" (616mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Arch. In Arch, in January, snow falls for 1.6 days, with typically accumulated 0.43" (11mm) of snow. In Arch, during the entire year, snow falls for 5.6 days and aggregates up to 2.28" (58mm) of snow.Daylight
In January, the average length of the day is 10h and 8min.On the first day of January, sunrise is at 7:29 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:50 pm CST.
Sunshine
In January, the average sunshine is 5.6h.UV index
In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 during January translates into the following directions:
Heed the precautions - It is counselled to guard against solar damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Arch, OK
- Average high temperature in January: 48.7°F
The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in January: 32.9°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure in January
Arch, 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 (29.91"Hg).
Average wind speed in January
Arch, OK
- Average wind speed in January: 8.4mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in January
Arch, OK
- Average humidity in January: 70%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (67%).
Average rainfall in January
Arch, OK
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is February (1.34").
Average rainfall days in January
Arch, OK
- Average rainfall days in January: 6.9 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in January
Arch, OK
- Average snowfall in January: 0.43"
The month with the highest snowfall is February (0.71").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Arch, OK
- Average snowfall days in January: 1.6 days
The month with the highest number of snowfall days is February (2.2 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
Arch, OK
- 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 36min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
Arch, OK
- Average sunshine days in January: 22 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is July (14.4 days).
Average UV index in January
Arch, OK
- 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
Arch, OK
- Average cloud cover in January: 35
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in January
Arch, 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).





