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 brings the lowest temperatures, with an average high of 39°F (3.9°C) and an average low of 31.5°F (-0.3°C).Humidity
The average relative humidity in January is 73%.Rainfall
In Water Mill, during January, the rain falls for 8.8 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, there are 145 rainfall days, and 24.69" (627mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, May, November and December. In Water Mill, in January, snow falls for 4.7 days, with typically accumulated 1.54" (39mm) of snow. Throughout the year, there are 15.6 snowfall days, and 5.16" (131mm) of snow is accumulated.Daylight
The average length of the day in January in Water Mill, New York, is 9h and 38min.On the first day of the month, sunrise is at 7:13 am and sunset at 4:31 pm. On the last day of January, sunrise is at 7:00 am and sunset at 5:04 pm EST.
Sunshine
In Water Mill, New York, the average sunshine in January is 5h.UV index
The months with the lowest UV index are January through March and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 2 in January translates into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are the coldest months in Water Mill?
Is it cold in Water Mill during January?
What is the average humidity in January in Water Mill?
How much does it rain in Water Mill in January?
How many days does it snow in January in Water Mill?
How many hours of daylight does Water Mill have in January?
When are sunrise and sunset in January in Water Mill?
How long on average sun shines in January in Water Mill?
What are the months with the lowest UV index in Water Mill?
How high is the UV index in January in Water Mill?
Average temperature in January
Water Mill, NY
- Average high temperature in January: 39°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in January: 31.5°F
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in January
Water Mill, NY
- Average pressure in January: 30.03"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Water Mill, NY
- Average wind speed in January: 16.3mph
The windiest month (with the highest average wind speed) is January (16.3mph).
The calmest month (with the lowest average wind speed) is July (10.7mph).
Average humidity in January
Water Mill, NY
- Average humidity in January: 73%
The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (72%).
Average rainfall in January
Water Mill, NY
- Average rainfall in January: 1.54"
The wettest months (with the highest rainfall) are October and December (2.6").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in January
Water Mill, NY
- Average rainfall days in January: 8.8 days
The months with the highest number of rainy days are May and July (14.8 days).
The months with the least rainy days are January and February (8.8 days).
Average snowfall in January
Water Mill, NY
- Average snowfall in January: 1.54"
The month with the highest snowfall is March (1.57").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in January
Water Mill, NY
- Average snowfall days in January: 4.7 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Water Mill, NY
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in January
Water Mill, NY
- Average sunshine days in January: 16.4 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (13.9 days).
Average UV index in January
Water Mill, NY
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in January
Water Mill, NY
- Average cloud cover in January: 47
The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in January
Water Mill, NY
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Water Mill, New York, USA
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