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
Temperature readings reach their annual highs in January, averaging 23.4°F (-4.8°C) and a minimum average of 10.9°F (-11.7°C).Humidity
The most humid month is January, with an average relative humidity of 89%.Rainfall
In Rochester, in January, during 3.6 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, in Rochester, Vermont, there are 110.1 rainfall days, and 15.55" (395mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Rochester. In January, in Rochester, it is snowing for 16.4 days. Throughout January, 5.47" (139mm) of snow is accumulated. Throughout the year, in Rochester, there are 86.6 snowfall days, and 36.97" (939mm) of snow is accumulated.Daylight
The average length of the day in January in Rochester is 9h and 21min.On the first day of January, sunrise is at 7:25 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:59 pm EST.
Sunshine
In January, the average sunshine in Rochester is 2.8h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In January, an average UV index of 1 transforms into the following instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What month is the coldest in Rochester?
How cold is it in Rochester in January?
What is the most humid month in Rochester?
What is the average humidity in January in Rochester?
How many days does it rain in January in Rochester?
How much does it snow in Rochester in January?
How many hours of daylight does Rochester have in January?
When is the sunrise / sunset in January in Rochester?
How long on average sun shines in January in Rochester?
When is the lowest UV index in Rochester?
What is the UV index intensity in January in Rochester?
Average temperature in January
Rochester, VT
- Average high temperature in January: 23.4°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in January: 10.9°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in January
Rochester, VT
- Average pressure in January: 30.02"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Rochester, VT
- Average wind speed in January: 7.3mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Rochester, VT
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in January
Rochester, VT
- Average rainfall in January: 0.98"
The wettest month (with the highest rainfall) is June (1.73").
The driest month (with the least rainfall) is September (0.83").
Average rainfall days in January
Rochester, VT
- Average rainfall days in January: 3.6 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in January
Rochester, VT
- Average snowfall in January: 5.47"
The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Rochester, VT
- Average snowfall days in January: 16.4 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rochester, VT
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in January
Rochester, VT
- Average sunshine days in January: 15.5 days
The month with the most sunshine days is September (18 days).
The month with the least sunshine days is February (11.7 days).
Average UV index in January
Rochester, VT
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
Rochester, VT
- Average cloud cover in January: 72
The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in January
Rochester, VT
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).
Rochester, Vermont, USA
Weather forecast for your location
2. Allow the app to use your location
