January weather forecastDelaware, OK
January
Weather in January
January, like December, is a frosty winter month in Delaware, Oklahoma, with an average temperature varying between 44.6°F (7°C) and 29.3°F (-1.5°C).Temperature
January is the month when Delaware sees the lowest average temperatures, with a high of 44.6°F (7°C) and a low of 29.3°F (-1.5°C).Humidity
The average relative humidity in January is 69%.Rainfall
In Delaware, in January, it is raining for 6.4 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, there are 135.3 rainfall days, and 30.31" (770mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Delaware, during January, snow falls for 2.8 days and regularly aggregates up to 0.98" (25mm) of snow. In Delaware, during the entire year, snow falls for 7.8 days and aggregates up to 3.46" (88mm) of snow.Daylight
In Delaware, the average length of the day in January is 9h and 59min.On the first day of January, sunrise is at 7:35 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:46 pm CST.
Sunshine
In January, the average sunshine is 5.7h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 in January translates into these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Delaware, OK
- Average high temperature in January: 44.6°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (44.6°F).
- Average low temperature in January: 29.3°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure in January
Delaware, OK
- 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 (29.9"Hg).
Average wind speed in January
Delaware, OK
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is March (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in January
Delaware, OK
- Average humidity in January: 69%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (68%).
Average rainfall in January
Delaware, OK
- Average rainfall in January: 1.26"
The wettest month (with the highest rainfall) is May (5.31").
The driest month (with the least rainfall) is November (1.18").
Average rainfall days in January
Delaware, OK
- Average rainfall days in January: 6.4 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in January
Delaware, OK
- Average snowfall in January: 0.98"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Delaware, OK
- Average snowfall days in January: 2.8 days
The month with the highest number of snowfall days is January (2.8 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
Delaware, 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 42min).
- Average sunshine in January: 5h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Delaware, OK
- Average sunshine days in January: 22.1 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in January
Delaware, 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
Delaware, OK
- Average cloud cover in January: 35
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in January
Delaware, 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).
