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, with an average high of 27.9°F (-2.3°C) and a low of 16.9°F (-8.4°C), signifies the coldest month of the year.Humidity
The average relative humidity in January in Thornton Grove is 87%.Rainfall
In January, in Thornton Grove, New York, the rain falls for 7 days. Throughout January, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 137.8 rainfall days, and 13.74" (349mm) of precipitation is accumulated.Snowfall
Months with snowfall in Thornton Grove are January through May, October through December. In January, in Thornton Grove, it is snowing for 18.1 days. Throughout January, 3.35" (85mm) of snow is accumulated. Throughout the year, in Thornton Grove, there are 76.2 snowfall days, and 16.93" (430mm) of snow is accumulated.Daylight
The average length of the day in January in Thornton Grove is 9h and 27min.On the first day of the month, sunrise is at 7:36 am and sunset at 4:41 pm. On the last day of January, in Thornton Grove, New York, sunrise is at 7:21 am and sunset at 5:16 pm EST.
Sunshine
The average sunshine in January is 2.8h.UV index
The average daily maximum UV index in January in Thornton Grove, New York, is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during January translates into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What month is the coldest in Thornton Grove?
How cold is it in Thornton Grove in January?
What is the average humidity in January in Thornton Grove?
How many days does it rain in January in Thornton Grove?
How many days does it snow in January in Thornton Grove?
How many hours of daylight does Thornton Grove have in January?
When are sunrise and sunset in January in Thornton Grove?
How long on average sun shines in January in Thornton Grove?
How high is the UV index in January in Thornton Grove?
Average temperature in January
Thornton Grove, NY
- Average high temperature in January: 27.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in January: 16.9°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure in January
Thornton Grove, NY
- Average pressure in January: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Thornton Grove, NY
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in January
Thornton Grove, 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 (79%).
Average rainfall in January
Thornton Grove, NY
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days in January
Thornton Grove, NY
- Average rainfall days in January: 7 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in January
Thornton Grove, NY
- Average snowfall in January: 3.35"
The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Thornton Grove, NY
- Average snowfall days in January: 18.1 days
The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Thornton Grove, NY
- Average daylight in January: 9h and 3min
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 6min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in January
Thornton Grove, NY
- Average sunshine days in January: 10.2 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in January
Thornton Grove, NY
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in January
Thornton Grove, NY
- Average cloud cover in January: 73
The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in January
Thornton Grove, NY
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July and December (5mi).
Thornton Grove, New York, USA
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