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 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 experiences an average high-temperature of a still comfortable 63.9°F (17.7°C), barely different from December's 62.6°F (17°C). During January, the nighttime temperature averages to a frosty 46.4°F (8°C).Humidity
The average relative humidity in January in Casa Grande is 44%.Rainfall
In Casa Grande, Arizona, in January, during 4.3 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 59.1 rainfall days, and 7.36" (187mm) of precipitation is accumulated.Daylight
In Casa Grande, Arizona, the average length of the day in January is 10h and 17min.On the first day of January, sunrise is at 7:29 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:58 pm MST.
Sunshine
The average sunshine in January is 7h.UV index
In Casa Grande, the average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 4 transforms into these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What is the average January temperature in Casa Grande?
What is the average humidity in January in Casa Grande?
How much does it rain in Casa Grande in January?
What is the average length of the day in January in Casa Grande?
What time are sunrise and sunset in January in Casa Grande?
How many hours of sunshine does Casa Grande have in January?
What is the UV index reading in January in Casa Grande?
Average temperature in January
Casa Grande, AZ
- Average high temperature in January: 63.9°F
The warmest month (with the highest average high temperature) is July (102°F).
The month with the lowest average high temperature is December (62.6°F).
- Average low temperature in January: 46.4°F
The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).
Average pressure in January
Casa Grande, 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 (29.81"Hg).
Average wind speed in January
Casa Grande, AZ
- Average wind speed in January: 4.9mph
The windiest months (with the highest average wind speed) are April and May (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.9mph).
Average humidity in January
Casa Grande, AZ
- Average humidity in January: 44%
The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (16%).
Average rainfall in January
Casa Grande, AZ
- Average rainfall in January: 0.63"
The wettest month (with the highest rainfall) is July (1.02").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in January
Casa Grande, AZ
- Average rainfall days in January: 4.3 days
The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is June (1.8 days).
Average daylight in January /
Average sunshine in January
Casa Grande, 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 month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in January
Casa Grande, AZ
- Average sunshine days in January: 26.1 days
The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (15.4 days).
Average UV index in January
Casa Grande, AZ
- Average UV index in January: 4
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Casa Grande, AZ
- Average cloud cover in January: 18
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in January
Casa Grande, 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).
Casa Grande, Arizona, USA
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