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 snowfall days 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
January brings a marginal elevation to a still fresh 53.4°F (11.9°C) from December's 52.7°F (11.5°C) in Duncan's average high-temperatures. Duncan experiences a mean low-temperature of 34.3°F (1.3°C) during January.Humidity
The average relative humidity in January in Duncan is 51%.Rainfall
In Duncan, in January, it is raining for 5.8 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, in Duncan, Arizona, there are 92.3 rainfall days, and 12.13" (308mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Duncan. In Duncan, Arizona, in January, snow falls for 0.6 days, with typically accumulated 0.55" (14mm) of snow. In Duncan, Arizona, during the entire year, snow falls for 2.5 days and aggregates up to 1.73" (44mm) of snow.Daylight
The average length of the day in January in Duncan, Arizona, is 10h and 17min.On the first day of January in Duncan, sunrise is at 7:18 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:47 pm MST.
Sunshine
In January, the average sunshine is 7h.UV index
In January, the average daily maximum UV index in Duncan is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In January, a daily maximum UV index of 3 leads to the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in January in Duncan?
What is the average humidity in January in Duncan?
How many days does it rain in January in Duncan?
How many days does it snow in January in Duncan?
How many hours of daylight does Duncan have in January?
When is the sunrise / sunset in January in Duncan?
How many hours of sunshine does Duncan have in January?
How high is the UV index in January in Duncan?
Average temperature in January
Duncan, AZ
- Average high temperature in January: 53.4°F
The warmest month (with the highest average high temperature) is June (91°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in January: 34.3°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in January
Duncan, AZ
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Duncan, AZ
- Average wind speed in January: 5.2mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (5.1mph).
Average humidity in January
Duncan, AZ
- Average humidity in January: 51%
The month with the highest relative humidity is December (53%).
The month with the lowest relative humidity is June (22%).
Average rainfall in January
Duncan, AZ
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is April (0.2").
Average rainfall days in January
Duncan, AZ
- Average rainfall days in January: 5.8 days
The months with the highest number of rainy days are July and August (16.8 days).
The month with the least rainy days is May (3.5 days).
Average snowfall in January
Duncan, AZ
- Average snowfall in January: 0.55"
The month with the highest snowfall is December (0.87").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Duncan, AZ
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is December (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Duncan, AZ
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 7h and 0min
The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in January
Duncan, AZ
- Average sunshine days in January: 24.4 days
The month with the most sunshine days is May (26.4 days).
The month with the least sunshine days is August (8.3 days).
Average UV index in January
Duncan, AZ
- 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
Duncan, AZ
- Average cloud cover in January: 19
The month with the most cloud cover is December (Cloud cover 22).
The months with the least cloud cover are May and June (Cloud cover 9).
Average visibility in January
Duncan, AZ
- 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).
Duncan, Arizona, USA
Weather forecast for your location
2. Allow the app to use your location