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
Sylvan Beach experiences its lowest average temperatures in January, reaching a peak of 27°F (-2.8°C) and a minimum of 16°F (-8.9°C).Humidity
In January, the average relative humidity in Sylvan Beach is 87%.Rainfall
In Sylvan Beach, in January, during 10.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Sylvan Beach, during the entire year, the rain falls for 174.7 days and collects up to 30.63" (778mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Sylvan Beach, in January, snow falls for 20.9 days, with typically accumulated 6.57" (167mm) of snow. In Sylvan Beach, during the entire year, snow falls for 84.3 days and aggregates up to 32.95" (837mm) of snow.Daylight
In Sylvan Beach, the average length of the day in January is 9h and 25min.On the first day of January in Sylvan Beach, sunrise is at 7:34 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:13 pm EST.
Sunshine
In January, the average sunshine is 2.7h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Sylvan Beach, New York. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 1 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Sylvan Beach?
How cold is January in Sylvan Beach?
What is the average humidity in January in Sylvan Beach?
How many days does it rain in January in Sylvan Beach?
How much does it snow in Sylvan Beach in January?
How many hours of daylight does Sylvan Beach have in January?
What time are sunrise and sunset in January in Sylvan Beach?
How long on average sun shines in January in Sylvan Beach?
When is the lowest UV index in Sylvan Beach?
What is the UV index reading in January in Sylvan Beach?
Average temperature in January
Sylvan Beach, NY
- Average high temperature in January: 27°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in January: 16°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in January
Sylvan Beach, 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
Sylvan Beach, NY
- Average wind speed in January: 10.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in January
Sylvan Beach, NY
- Average humidity in January: 87%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in January
Sylvan Beach, NY
- Average rainfall in January: 2.17"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in January
Sylvan Beach, NY
- Average rainfall days in January: 10.1 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (9 days).
Average snowfall in January
Sylvan Beach, NY
- Average snowfall in January: 6.57"
The month with the highest snowfall is February (7.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Sylvan Beach, NY
- Average snowfall days in January: 20.9 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sylvan Beach, 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 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in January
Sylvan Beach, NY
- Average sunshine days in January: 5.8 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (4.8 days).
Average UV index in January
Sylvan Beach, NY
- Average UV index in January: 1
The months with the highest UV index are May, 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
Sylvan Beach, NY
- Average cloud cover in January: 74
The months with the most cloud cover are January and February (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in January
Sylvan Beach, NY
- Average visibility in January: 4mi
The months with the highest visibility are April and October (6mi).
The months with the lowest visibility are January and February (4mi).
Sylvan Beach, New York, USA
Weather forecast for your location
2. Allow the app to use your location