January weather forecastWillow, OK
January
Weather in January
January, like December, in Willow, Oklahoma, is a cool winter month, with an average temperature ranging between min 32.5°F (0.3°C) and max 51.4°F (10.8°C).Temperature
Willow's average high-temperature in January sits at a still cool 51.4°F (10.8°C), showing little difference from the previous month. In January, Willow reports a consistent average low-temperature of 32.5°F (0.3°C) during the nights.Humidity
In January, the average relative humidity is 57%.Rainfall
In Willow, during January, the rain falls for 2.5 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Willow, during the entire year, the rain falls for 93.6 days and collects up to 18.27" (464mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 1.8 days and accumulates 1.46" (37mm) of snow.Daylight
In Willow, the average length of the day in January is 10h and 7min.On the first day of the month, sunrise is at 7:46 am and sunset at 5:36 pm. On the last day of January, sunrise is at 7:37 am and sunset at 6:05 pm CST.
Sunshine
The average sunshine in January is 7.1h.UV index
In Willow, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 3 in January, converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Willow, OK
- Average high temperature in January: 51.4°F
The warmest month (with the highest average high temperature) is July (96.1°F).
The month with the lowest average high temperature is December (50.9°F).
- Average low temperature in January: 32.5°F
The month with the highest average low temperature is July (75°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure in January
Willow, OK
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in January
Willow, OK
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).
Average humidity in January
Willow, OK
- Average humidity in January: 57%
The months with the highest relative humidity are May and December (61%).
The months with the lowest relative humidity are July and August (50%).
Average rainfall in January
Willow, OK
- Average rainfall in January: 0.75"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in January
Willow, OK
- Average rainfall days in January: 2.5 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is January (2.5 days).
Average snowfall in January
Willow, OK
- Average snowfall in January: 1.46"
The month with the highest snowfall is January (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Willow, OK
- Average snowfall days in January: 1.8 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 and September (0 days).
Average daylight in January /
Average sunshine in January
Willow, 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 48min).
- Average sunshine in January: 7h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in January
Willow, OK
- Average sunshine days in January: 26.3 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is August (16 days).
Average UV index in January
Willow, OK
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Willow, OK
- Average cloud cover in January: 21
The months with the most cloud cover are March and April (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in January
Willow, 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).
