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
In Aviston, January records the lowest average temperatures, peaking at 37.8°F (3.2°C) and reaching a low of 24.8°F (-4°C).Humidity
The average relative humidity in January in Aviston is 76%.Rainfall
In January, the rain falls for 8 days. Throughout January, 1.89" (48mm) of precipitation is accumulated. Throughout the year, in Aviston, there are 151.1 rainfall days, and 30.43" (773mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In January, it is snowing for 7.5 days. Throughout January, 1.3" (33mm) of snow is accumulated. In Aviston, during the entire year, snow falls for 22.4 days and aggregates up to 6.1" (155mm) of snow.Daylight
In Aviston, the average length of the day in January is 9h and 50min.On the first day of January in Aviston, Illinois, sunrise is at 7:16 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:18 pm CST.
Sunshine
January and February, with an average of 4.6h of sunshine, are months with the least sunshine in Aviston.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 2 in January leads to these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. When the Sun is at its strongest around midday, find shade and limit exposure. Enhance your sun protection with tightly woven, yet airy clothing. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What part of the year is the coldest in Aviston?
Is January cold in Aviston?
What is the average humidity in January in Aviston?
How much does it rain in Aviston in January?
How much does it snow in Aviston in January?
What is the average length of the day in January in Aviston?
When is the sunrise / sunset in January in Aviston?
What is the month with the least sunshine in Aviston?
How long on average sun shines in January in Aviston?
When is the lowest UV index in Aviston?
What is the UV index intensity in January in Aviston?
Average temperature in January
Aviston, IL
- Average high temperature in January: 37.8°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in January: 24.8°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in January
Aviston, IL
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Aviston, IL
- Average wind speed in January: 9.6mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in January
Aviston, IL
- Average humidity in January: 76%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Aviston, IL
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days in January
Aviston, IL
- Average rainfall days in January: 8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8 days).
Average snowfall in January
Aviston, IL
- Average snowfall in January: 1.3"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Aviston, IL
- Average snowfall days in January: 7.5 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Aviston, IL
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in January
Aviston, IL
- Average sunshine days in January: 16.4 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (11 days).
Average UV index in January
Aviston, IL
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Aviston, IL
- Average cloud cover in January: 51
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in January
Aviston, IL
- 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).
Aviston, Illinois, USA
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