January weather forecastArizona Sun Sites, AZ
January
Weather in January
January, the same as December, in Arizona Sun Sites, Arizona, is another mild winter month, with an average temperature fluctuating between 38.5°F (3.6°C) and 58.5°F (14.7°C).Temperature
The beginning of January records an average high-temperature of a still refreshing 58.5°F (14.7°C), almost echoing the conditions of the previous month. Arizona Sun Sites reports an average low-temperature of 38.5°F (3.6°C) during the nights of January.Humidity
In Arizona Sun Sites, the average relative humidity in January is 45%.Rainfall
In Arizona Sun Sites, during January, the rain falls for 4.5 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, in Arizona Sun Sites, there are 76.9 rainfall days, and 10.28" (261mm) of precipitation is accumulated.Snowfall
Months with snowfall in Arizona Sun Sites are January, February and December. In January, in Arizona Sun Sites, it is snowing for 0.5 days. Throughout January, 0.39" (10mm) of snow is accumulated. In Arizona Sun Sites, during the entire year, snow falls for 1.4 days and aggregates up to 1.69" (43mm) of snow.Daylight
In January, the average length of the day in Arizona Sun Sites, Arizona, is 10h and 20min.On the first day of January, sunrise is at 7:20 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:52 pm MST.
Sunshine
The average sunshine in January in Arizona Sun Sites is 7.1h.UV index
The months with the lowest UV index in Arizona Sun Sites, Arizona, are January, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 during January translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Arizona Sun Sites, AZ
- Average high temperature in January: 58.5°F
The warmest month (with the highest average high temperature) is June (92.8°F).
The month with the lowest average high temperature is December (57.7°F).
- Average low temperature in January: 38.5°F
The month with the highest average low temperature is July (71.8°F).
The coldest months (with the lowest average low temperature) are January and December (38.5°F).
Average pressure in January
Arizona Sun Sites, AZ
- Average pressure in January: 30.08"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Arizona Sun Sites, AZ
- Average wind speed in January: 6.1mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in January
Arizona Sun Sites, AZ
- Average humidity in January: 45%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (21%).
Average rainfall in January
Arizona Sun Sites, AZ
- Average rainfall in January: 0.67"
The wettest month (with the highest rainfall) is August (2.48").
The driest months (with the least rainfall) are April and May (0.12").
Average rainfall days in January
Arizona Sun Sites, AZ
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is May (2.1 days).
Average snowfall in January
Arizona Sun Sites, AZ
- Average snowfall in January: 0.39"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Arizona Sun Sites, AZ
- Average snowfall days in January: 0.5 days
The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Arizona Sun Sites, AZ
- Average daylight in January: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 7h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in January
Arizona Sun Sites, AZ
- Average sunshine days in January: 26 days
The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in January
Arizona Sun Sites, AZ
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in January
Arizona Sun Sites, AZ
- Average cloud cover in January: 18
The months with the most cloud cover are July and December (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in January
Arizona Sun Sites, 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).
