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
Pontoosuc experiences its lowest average temperatures in January, reaching a peak of 30.4°F (-0.9°C) and a minimum of 18.5°F (-7.5°C).Humidity
The average relative humidity in January in Pontoosuc, Illinois, is 81%.Rainfall
The months with the least rainfall are January and December Rain falls for 3.7 days and accumulates 0.47" (12mm) of rain.Snowfall
Months with snowfall are January through April, October through December. January is the month with the most snowfall in Pontoosuc, Illinois. Snow falls for 7.7 days and accumulates 1.1" (28mm) of snow.Daylight
In Pontoosuc, the average length of the day in January is 9h and 40min.On the first day of the month, sunrise is at 7:28 am and sunset at 4:48 pm. On the last day of January, in Pontoosuc, sunrise is at 7:15 am and sunset at 5:20 pm CST.
Sunshine
The month with the least sunshine in Pontoosuc is January, with an average of 4.3h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Pontoosuc. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 2 during January translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What are the coldest months in Pontoosuc?
How cold is January in Pontoosuc?
What is the average humidity in January in Pontoosuc?
What is the driest month in Pontoosuc?
How much does it rain in Pontoosuc in January?
When does it snow the most in Pontoosuc?
How many days does it snow in January in Pontoosuc?
What is the average length of the day in January in Pontoosuc?
When are sunrise and sunset in January in Pontoosuc?
What is the month with the least sunshine in Pontoosuc?
How many hours of sunshine does Pontoosuc have in January?
What are the months with the lowest UV index in Pontoosuc?
What is the UV index intensity in January in Pontoosuc?
Average temperature in January
Pontoosuc, IL
- Average high temperature in January: 30.4°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in January: 18.5°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in January
Pontoosuc, IL
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Pontoosuc, IL
- Average wind speed in January: 10.4mph
The windiest months (with the highest average wind speed) are January, February, March and April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in January
Pontoosuc, IL
- Average humidity in January: 81%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Pontoosuc, IL
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is May (1.46").
The driest months (with the least rainfall) are January and December (0.47").
Average rainfall days in January
Pontoosuc, IL
- Average rainfall days in January: 3.7 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in January
Pontoosuc, IL
- Average snowfall in January: 1.1"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Pontoosuc, IL
- Average snowfall days in January: 7.7 days
The month with the highest number of snowfall days is January (7.7 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
Pontoosuc, IL
- Average daylight in January: 9h and 4min
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: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in January
Pontoosuc, IL
- Average sunshine days in January: 21.8 days
The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is May (14 days).
Average UV index in January
Pontoosuc, IL
- Average UV index in January: 2
The months with the highest UV index are 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
Pontoosuc, IL
- Average cloud cover in January: 54
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 28).
Average visibility in January
Pontoosuc, 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).
Pontoosuc, Illinois, USA
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