January weather forecastHannibal, NY
January
Weather in January
January, the same as December, in Hannibal, New York, is a freezing cold winter month, with an average temperature varying between 28.8°F (-1.8°C) and 19.8°F (-6.8°C).Temperature
Hannibal's coldest temperatures are experienced in January, with average high temperatures of 28.8°F (-1.8°C) and lows of 19.8°F (-6.8°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 84%.Rainfall
The month with the least rainfall is January, when the rain falls for 7.9 days and typically collects 1.14" (29mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In January, it is snowing for 16.3 days. Throughout January, 3.11" (79mm) of snow is accumulated. In Hannibal, during the entire year, snow falls for 65.5 days and aggregates up to 15.47" (393mm) of snow.Daylight
In January, the average length of the day in Hannibal is 9h and 25min.On the first day of the month, sunrise is at 7:38 am and sunset at 4:40 pm. On the last day of January, sunrise is at 7:23 am and sunset at 5:16 pm EST.
Sunshine
January and February, with an average of 2.6h of sunshine, are months with the least sunshine in Hannibal.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 1 in January transforms into this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Hannibal, NY
- Average high temperature in January: 28.8°F
The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in January: 19.8°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in January
Hannibal, NY
- Average pressure in January: 30.04"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Hannibal, NY
- Average wind speed in January: 12.6mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in January
Hannibal, NY
- Average humidity in January: 84%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are September and November (77%).
Average rainfall in January
Hannibal, NY
- Average rainfall in January: 1.14"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in January
Hannibal, NY
- Average rainfall days in January: 7.9 days
The months with the highest number of rainy days are July and August (16.8 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in January
Hannibal, NY
- Average snowfall in January: 3.11"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Hannibal, NY
- Average snowfall days in January: 16.3 days
The month with the highest number of snowfall days is January (16.3 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, NY
- Average daylight in January: 9h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 2h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).
Average sunshine days in January
Hannibal, NY
- Average sunshine days in January: 8.8 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is February (7 days).
Average UV index in January
Hannibal, NY
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Hannibal, NY
- Average cloud cover in January: 75
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in January
Hannibal, NY
- 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).





