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
Manchester's coldest weather arrives in January, when temperatures average a high of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C).Humidity
January and February, with an average relative humidity of 85%, are the most humid months.Rainfall
January is the month with the least rainfall in Manchester. Rain falls for 5.1 days and accumulates 0.59" (15mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Manchester, in January, snow falls for 14.8 days, with typically accumulated 1.65" (42mm) of snow. Throughout the year, there are 62.5 snowfall days, and 10.04" (255mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 26min.On the first day of January, sunrise is at 7:40 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:19 pm EST.
Sunshine
The months with the least sunshine are January and February, with an average of 2.6h of sunshine.UV index
January 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 hazard from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 1 translates into these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
How cold is January?
What are the most humid months in Manchester?
What is the average humidity in January?
What is the driest month?
How many days does it rain in January?
How much does it snow in January?
How many hours of daylight does Manchester have in January?
When are sunrise and sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Manchester have in January?
What are the months with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Manchester, NY
- Average high temperature in January: 29.7°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in January: 18.5°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in January
Manchester, 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
Manchester, NY
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in January
Manchester, NY
- Average humidity in January: 85%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).
Average rainfall in January
Manchester, NY
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in January
Manchester, NY
- Average rainfall days in January: 5.1 days
The month with the highest number of rainy days is May (13.9 days).
The months with the least rainy days are January and February (5.1 days).
Average snowfall in January
Manchester, NY
- Average snowfall in January: 1.65"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Manchester, NY
- Average snowfall days in January: 14.8 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Manchester, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).
Average sunshine days in January
Manchester, NY
- Average sunshine days in January: 14.6 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is April (12 days).
Average UV index in January
Manchester, 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
Manchester, NY
- Average cloud cover in January: 74
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in January
Manchester, NY
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Manchester, New York, USA
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