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
The coldest period is January, when temperatures fluctuate between an average high of 32.7°F (0.4°C) and a low of 20.1°F (-6.6°C).Humidity
In January, the average relative humidity in Hillside Lake is 78%.Rainfall
In Hillside Lake, New York, during January, the rain falls for 8.6 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, in Hillside Lake, there are 157.6 rainfall days, and 28.9" (734mm) of precipitation is accumulated.Snowfall
Months with snowfall in Hillside Lake, New York, are January through May, October through December. In January, it is snowing for 9.8 days. Throughout January, 4.09" (104mm) of snow is accumulated. Throughout the year, in Hillside Lake, there are 35.9 snowfall days, and 16.57" (421mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 34min.On the first day of the month, sunrise is at 7:21 am and sunset at 4:35 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:08 pm EST.
Sunshine
The average sunshine in January is 5h.UV index
The months with the lowest UV index in Hillside Lake are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during January leads to these instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Hillside Lake?
How cold is it in Hillside Lake in January?
What is the average humidity in January in Hillside Lake?
How much does it rain in Hillside Lake in January?
How many days does it snow in January in Hillside Lake?
What is the average length of the day in January in Hillside Lake?
When is the sunrise / sunset in January in Hillside Lake?
How long on average sun shines in January in Hillside Lake?
What is the month with the lowest UV index in Hillside Lake?
What is the UV index reading in January in Hillside Lake?
Average temperature in January
Hillside Lake, NY
- Average high temperature in January: 32.7°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in January: 20.1°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in January
Hillside Lake, NY
- Average pressure in January: 30.05"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Hillside Lake, NY
- Average wind speed in January: 6.5mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Hillside Lake, NY
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is April (74%).
Average rainfall in January
Hillside Lake, NY
- Average rainfall in January: 1.97"
The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in January
Hillside Lake, NY
- Average rainfall days in January: 8.6 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in January
Hillside Lake, NY
- Average snowfall in January: 4.09"
The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Hillside Lake, NY
- Average snowfall days in January: 9.8 days
The months with the highest number of snowfall days are January and February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Hillside Lake, 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 12min).
- Average sunshine in January: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in January
Hillside Lake, NY
- Average sunshine days in January: 16.3 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (11.4 days).
Average UV index in January
Hillside Lake, 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, November and December (UV index 2).
Average cloud cover in January
Hillside Lake, NY
- Average cloud cover in January: 46
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in January
Hillside Lake, NY
- Average visibility in January: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Hillside Lake, New York, USA
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