January weather forecastMonticello, IN
January
Weather in January
January, the same as December, in Monticello, Indiana, is another subzero cold winter month, with an average temperature fluctuating between 19°F (-7.2°C) and 30.6°F (-0.8°C).Temperature
January stands out as Monticello's coldest month, with temperatures ranging between an average high of 30.6°F (-0.8°C) and a low of 19°F (-7.2°C).Humidity
The average relative humidity in January is 82%.Rainfall
In January, the rain falls for 6.9 days. Throughout January, 1.22" (31mm) of precipitation is accumulated. Throughout the year, in Monticello, there are 157.1 rainfall days, and 23.11" (587mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Monticello. The month with the most snowfall is January, when snow falls for 12.6 days and typically aggregates up to 2.95" (75mm) of snow.Daylight
The average length of the day in January is 9h and 39min.On the first day of the month, sunrise is at 8:11 am and sunset at 5:29 pm. On the last day of January, sunrise is at 7:58 am and sunset at 6:02 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 3.8h of sunshine.UV index
In Monticello, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 2 in January leads to these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Monticello, IN
- Average high temperature in January: 30.6°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in January: 19°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in January
Monticello, IN
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Monticello, IN
- Average wind speed in January: 10.2mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in January
Monticello, IN
- Average humidity in January: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Monticello, IN
- Average rainfall in January: 1.22"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in January
Monticello, IN
- Average rainfall days in January: 6.9 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in January
Monticello, IN
- Average snowfall in January: 2.95"
The month with the highest snowfall is January (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Monticello, IN
- Average snowfall days in January: 12.6 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Monticello, IN
- Average daylight in January: 9h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 3h and 48min
The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Monticello, IN
- Average sunshine days in January: 13.1 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (9.4 days).
Average UV index in January
Monticello, IN
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Monticello, IN
- Average cloud cover in January: 61
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Monticello, IN
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
