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 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
Willows's January average high-temperature settles at a mild 55.4°F (13°C), showing a near match with the preceding month. Willows experiences a nighttime temperature average of 40.8°F (4.9°C) during January.Humidity
The average relative humidity in January in Willows is 67%.Rainfall
In Willows, in January, during 8.5 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Willows, during the entire year, the rain falls for 71.4 days and collects up to 14.02" (356mm) of precipitation.Snowfall
Months with snowfall in Willows are January and December. January is the month with the most snowfall, with 0.91" (23mm) of accumulated snow.Daylight
In Willows, the average length of the day in January is 9h and 46min.On the first day of the month, sunrise is at 7:29 am and sunset at 4:55 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:27 pm PST.
Sunshine
The average sunshine in January is 6h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the UV index of 3 transforms into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures?
What is the average humidity in January?
How much does it rain in January?
What is the snowiest month?
What is the last month it snows?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Willows have in January?
What are the months with the lowest UV index?
What is the UV index intensity in January in Willows?
Average temperature in January
Willows, CA
- Average high temperature in January: 55.4°F
The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in January: 40.8°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).
Average pressure in January
Willows, CA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.91"Hg).
Average wind speed in January
Willows, CA
- Average wind speed in January: 5.2mph
The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in January
Willows, CA
- Average humidity in January: 67%
The month with the highest relative humidity is March (69%).
The months with the lowest relative humidity are July, August and September (35%).
Average rainfall in January
Willows, CA
- Average rainfall in January: 2.24"
The wettest month (with the highest rainfall) is February (2.68").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in January
Willows, CA
- Average rainfall days in January: 8.5 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is July (1 days).
Average snowfall in January
Willows, CA
- Average snowfall in January: 0.9"
The month with the highest snowfall is January (0.9").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average daylight in January /
Average sunshine in January
Willows, CA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in January
Willows, CA
- Average sunshine days in January: 21.6 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (17 days).
Average UV index in January
Willows, CA
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Willows, CA
- Average cloud cover in January: 33
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in January
Willows, CA
- 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).
Willows, California, USA
Weather forecast for your location
2. Allow the app to use your location