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
Hannibal's temperature records reveal January as the coldest month, marked by average highs of 18.7°F (-7.4°C) and lows of 6.1°F (-14.4°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 92%.Rainfall
January is the month with the least rainfall in Hannibal, Wisconsin. Rain falls for 3.7 days and accumulates 0.94" (24mm) of precipitation.Snowfall
Months with snowfall in Hannibal are January through May, October through December. In Hannibal, during January, snow falls for 17.8 days and regularly aggregates up to 5.43" (138mm) of snow. In Hannibal, Wisconsin, during the entire year, snow falls for 84 days and aggregates up to 33.46" (850mm) of snow.Daylight
In Hannibal, the average length of the day in January is 9h and 13min.On the first day of the month, sunrise is at 7:42 am and sunset at 4:31 pm. On the last day of January, sunrise is at 7:24 am and sunset at 5:08 pm CST.
Sunshine
January and February, with an average of 2.8h of sunshine, are months with the least sunshine.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 1 during January morphs into the following directions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Enhance your sun protection with tightly woven, yet airy clothing. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are the coldest months in Hannibal?
How cold is January in Hannibal?
What are the most humid months in Hannibal?
What is the average humidity in January in Hannibal?
What is the driest month in Hannibal?
How many days does it rain in January in Hannibal?
How many days does it snow in January in Hannibal?
How many hours of daylight does Hannibal have in January?
When are sunrise and sunset in January in Hannibal?
What are the months with the least sunshine in Hannibal?
How many hours of sunshine does Hannibal have in January?
When is the lowest UV index in Hannibal?
What is the UV index intensity in January in Hannibal?
Average temperature in January
Hannibal, WI
- Average high temperature in January: 18.7°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18.7°F).
- Average low temperature in January: 6.1°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).
Average pressure in January
Hannibal, WI
- Average pressure in January: 30.11"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Hannibal, WI
- Average wind speed in January: 8.7mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in January
Hannibal, WI
- Average humidity in January: 92%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in January
Hannibal, WI
- Average rainfall in January: 0.94"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in January
Hannibal, WI
- Average rainfall days in January: 3.7 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (3.7 days).
Average snowfall in January
Hannibal, WI
- Average snowfall in January: 5.43"
The month with the highest snowfall is February (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Hannibal, WI
- Average snowfall days in January: 17.8 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Hannibal, WI
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in January
Hannibal, WI
- Average sunshine days in January: 12.4 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in January
Hannibal, WI
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
Hannibal, WI
- Average cloud cover in January: 72
The months with the most cloud cover are January and February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in January
Hannibal, WI
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Hannibal, Wisconsin, USA
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