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
January, having an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 18°F (-7.8°C), is the coldest month.Humidity
In January, the average relative humidity in Waterloo is 85%.Rainfall
The month with the least rainfall is January, when the rain falls for 7.8 days and typically collects 1.22" (31mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In January, it is snowing for 18.9 days. Throughout January, 3.82" (97mm) of snow is accumulated. In Waterloo, New York, during the entire year, snow falls for 73.3 days and aggregates up to 20.75" (527mm) of snow.Daylight
The average length of the day in January in Waterloo is 9h and 27min.On the first day of January in Waterloo, sunrise is at 7:38 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:18 pm EST.
Sunshine
In Waterloo, the average sunshine in January is 2.8h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Waterloo. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 during January translates into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Waterloo?
How cold is it in Waterloo in January?
What is the average humidity in January in Waterloo?
What is the driest month in Waterloo?
How many days does it rain in January in Waterloo?
How much does it snow in Waterloo in January?
How many hours of daylight does Waterloo have in January?
When is the sunrise / sunset in January in Waterloo?
How long on average sun shines in January in Waterloo?
What are the months with the lowest UV index in Waterloo?
What is the UV index reading in January in Waterloo?
Average temperature in January
Waterloo, NY
- Average high temperature in January: 28.9°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in January: 18°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in January
Waterloo, NY
- Average pressure in January: 30.05"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
Waterloo, NY
- Average wind speed in January: 10.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in January
Waterloo, NY
- Average humidity in January: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in January
Waterloo, NY
- Average rainfall in January: 1.22"
The wettest month (with the highest rainfall) is October (2.6").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in January
Waterloo, NY
- Average rainfall days in January: 7.8 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in January
Waterloo, NY
- Average snowfall in January: 3.82"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Waterloo, NY
- Average snowfall days in January: 18.9 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Waterloo, NY
- Average daylight in January: 9h and 2min
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 6min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in January
Waterloo, NY
- Average sunshine days in January: 7.6 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (6.2 days).
Average UV index in January
Waterloo, NY
- 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 and December (UV index 1).
Average cloud cover in January
Waterloo, NY
- Average cloud cover in January: 73
The months with the most cloud cover are January and February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in January
Waterloo, NY
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Waterloo, New York, USA
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