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
Tolleson's average high-temperature in January is a still refreshing 63.9°F (17.7°C), indicating a subtle variation from December. Throughout the month of January, Tolleson expects an average low of 47.3°F (8.5°C).Humidity
The average relative humidity in January is 42%.Rainfall
In January, the rain falls for 3.4 days. Throughout January, 0.63" (16mm) of precipitation is accumulated. In Tolleson, during the entire year, the rain falls for 51.6 days and collects up to 7.6" (193mm) of precipitation.Daylight
In Tolleson, the average length of the day in January is 10h and 14min.On the first day of January in Tolleson, Arizona, sunrise is at 7:33 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:59 pm MST.
Sunshine
In Tolleson, the average sunshine in January is 7.1h.UV index
In Tolleson, the average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: During January, 4 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in Tolleson?
What is the average humidity in January in Tolleson?
How much does it rain in Tolleson in January?
How many hours of daylight does Tolleson have in January?
What time are sunrise and sunset in January in Tolleson?
How many hours of sunshine does Tolleson have in January?
What is the UV index intensity in January in Tolleson?
Average temperature in January
Tolleson, AZ
- Average high temperature in January: 63.9°F
The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (62.4°F).
- Average low temperature in January: 47.3°F
The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).
Average pressure in January
Tolleson, 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
Tolleson, AZ
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).
Average humidity in January
Tolleson, 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
Tolleson, AZ
- Average rainfall in January: 0.63"
The wettest month (with the highest rainfall) is September (1.1").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Tolleson, AZ
- Average rainfall days in January: 3.4 days
The month with the highest number of rainy days is July (8.9 days).
The month with the least rainy days is June (0.8 days).
Average daylight in January /
Average sunshine in January
Tolleson, AZ
- Average daylight in January: 10h and 1min
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 1min
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
Tolleson, AZ
- Average sunshine days in January: 27 days
The month with the most sunshine days is May (28.9 days).
The month with the least sunshine days is August (18.8 days).
Average UV index in January
Tolleson, AZ
- Average UV index in January: 4
The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Tolleson, 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
Tolleson, 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).
Tolleson, Arizona, USA
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