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, on average, is the coldest month, registering a high temperature of 29.7°F (-1.3°C) and a low of 20.5°F (-6.4°C).Humidity
January and February, with an average relative humidity of 84%, are the most humid months.Rainfall
The month with the least rainfall in Holley is January, when the rain falls for 8.6 days and typically collects 1.85" (47mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Holley. In Holley, in January, during 16.2 snowfall days, 4.88" (124mm) of snow is typically accumulated. Throughout the year, there are 69.8 snowfall days, and 26.54" (674mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 25min.On the first day of January in Holley, New York, sunrise is at 7:44 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:22 pm EST.
Sunshine
With an average of 2.6h of sunshine, January has the least sunshine of the year.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 minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 1 during January translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the coldest months in Holley?
How cold is January in Holley?
What is the most humid month in Holley?
What is the average humidity in January in Holley?
What is the driest month in Holley?
How many days does it rain in January in Holley?
How much does it snow in Holley in January?
How many hours of daylight does Holley have in January?
When are sunrise and sunset in January in Holley?
What is the month with the least sunshine in Holley?
How long on average sun shines in January in Holley?
When is the lowest UV index in Holley?
What is the UV index intensity in January in Holley?
Average temperature in January
Holley, NY
- Average high temperature in January: 29.7°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in January: 20.5°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in January
Holley, NY
- Average pressure in January: 30.04"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Holley, NY
- Average wind speed in January: 12.4mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in January
Holley, 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 August and September (76%).
Average rainfall in January
Holley, NY
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days in January
Holley, NY
- Average rainfall days in January: 8.6 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in January
Holley, NY
- Average snowfall in January: 4.88"
The month with the highest snowfall is February (6.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Holley, NY
- Average snowfall days in January: 16.2 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Holley, 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 0min).
- Average sunshine in January: 2h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in January
Holley, NY
- Average sunshine days in January: 7 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is February (6.2 days).
Average UV index in January
Holley, 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
Holley, 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 27).
Average visibility in January
Holley, NY
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Holley, New York, USA
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