January weather forecastGlendale, AZ
January
Weather in January
The emergence of a new year in Glendale, Arizona sees a rather mild climate, making it an ideal time to relish outdoor activities. In comparison to December, a minor surge in temperatures can be noticed, setting off the annual thermal upward trend. Notable is the higher air pressure at 30.09" (764mm) resulting in more stable weather conditions. Windy conditions taper off, setting the stage for lesser turbulent days ahead. This month yields a generous amount of sunshine, making strolls in the park a pleasurable experience.Temperature
January's commencement in Glendale is accompanied by an average high-temperature of a still comfortable 63.7°F (17.6°C), diverging marginally from December's 61.9°F (16.6°C). Glendale's average low-temperature is measured at a frosty 46.9°F (8.3°C) during January.Humidity
The average relative humidity in January is 42%.Rainfall
In January, in Glendale, the rain falls for 4 days. Throughout January, 0.67" (17mm) of precipitation is accumulated. In Glendale, during the entire year, the rain falls for 59.7 days and collects up to 8.23" (209mm) of precipitation.Daylight
In Glendale, Arizona, the average length of the day in January is 10h and 14min.On the first day of January in Glendale, sunrise is at 7:32 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:58 pm MST.
Sunshine
The average sunshine in January is 7.1h.UV index
In January, the average daily maximum UV index in Glendale is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 4 in January transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Glendale, AZ
- Average high temperature in January: 63.7°F
The warmest month (with the highest average high temperature) is July (101.8°F).
The month with the lowest average high temperature is December (61.9°F).
- Average low temperature in January: 46.9°F
The month with the highest average low temperature is August (83.7°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).
Average pressure in January
Glendale, AZ
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in January
Glendale, AZ
- Average wind speed in January: 4.8mph
The windiest months (with the highest average wind speed) are April and May (6.6mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).
Average humidity in January
Glendale, AZ
- Average humidity in January: 42%
The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (17%).
Average rainfall in January
Glendale, AZ
- Average rainfall in January: 0.67"
The wettest month (with the highest rainfall) is August (1.18").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Glendale, AZ
- Average rainfall days in January: 4 days
The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is June (1.1 days).
Average daylight in January /
Average sunshine in January
Glendale, AZ
- Average daylight in January: 10h and 12min
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 6min
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 48min).
Average sunshine days in January
Glendale, AZ
- Average sunshine days in January: 26.3 days
The month with the most sunshine days is May (28.6 days).
The month with the least sunshine days is August (15.9 days).
Average UV index in January
Glendale, 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
Glendale, 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 5).
Average visibility in January
Glendale, 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).
