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 sea temperature 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 25.7°F (-3.5°C) and a minimum average of 14.5°F (-9.7°C).Humidity
January and February, with an average relative humidity of 87%, are the most humid months.Rainfall
In Clayton, in January, it is raining for 8.8 days, with typically 1.85" (47mm) of accumulated precipitation. In Clayton, during the entire year, the rain falls for 156.9 days and collects up to 24.06" (611mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, it is snowing for 18.5 days. Throughout January, 5.47" (139mm) of snow is accumulated. In Clayton, during the entire year, snow falls for 72.8 days and aggregates up to 24.25" (616mm) of snow.Ocean temperature
In January, the average ocean temperature is 37.9°F (3.3°C).Note: In the practice of swimming, this situation poses immediate risks to life. Losing control over breathing is immediate, thereby making clear thinking near impossible. A specialized swimsuit is obligatory to restrict thermal loss.
Daylight
In Clayton, New York, the average length of the day in January is 9h and 19min.On the first day of January, sunrise is at 7:39 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:11 pm EST.
Sunshine
In January, the average sunshine is 3h.UV index
The months with the lowest UV index in Clayton 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 the average person.Note: The maximum daily UV index of 1 during January translates into the following directions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Enhance your sun protection with tightly woven, yet airy clothing. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Clayton?
How cold is January in Clayton?
What are the most humid months in Clayton?
What is the average humidity in January in Clayton?
How many days does it rain in January in Clayton?
How much does it snow in Clayton in January?
How cold is the water in January in Clayton?
What is the average length of the day in January in Clayton?
When are sunrise and sunset in January in Clayton?
How long on average sun shines in January in Clayton?
What are the months with the lowest UV index in Clayton?
What is the UV index reading in January in Clayton?
Average temperature in January
Clayton, NY
- Average high temperature in January: 25.7°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in January: 14.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in January
Clayton, NY
- Average pressure in January: 30.03"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
Clayton, NY
- Average wind speed in January: 10.5mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in January
Clayton, NY
- Average humidity in January: 87%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (76%).
Average rainfall in January
Clayton, NY
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is October (2.76").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in January
Clayton, NY
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in January
Clayton, NY
- Average snowfall in January: 5.47"
The month with the highest snowfall is December (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Clayton, NY
- Average snowfall days in January: 18.5 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Clayton, NY
- Average sea temperature in January: 38°F
The best month for swimming (with the highest average sea temperature) is August (70.1°F).
The coldest month (with the lowest average sea temperature) is March (35.5°F).
Average daylight in January /
Average sunshine in January
Clayton, NY
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 3h and 0min
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 54min).
Average sunshine days in January
Clayton, NY
- Average sunshine days in January: 7.9 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in January
Clayton, 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
Clayton, NY
- Average cloud cover in January: 70
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in January
Clayton, 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).
Clayton, New York, USA
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