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, characterized by an average high temperature of 34.7°F (1.5°C) and a low temperature of 22.5°F (-5.3°C), is generally the coldest month.Humidity
In January, the average relative humidity is 76%.Rainfall
In Thiells, in January, during 7.3 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Thiells, during the entire year, the rain falls for 152.8 days and collects up to 30.79" (782mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Thiells, in January, during 5.7 snowfall days, 2.52" (64mm) of snow is typically accumulated. Throughout the year, in Thiells, there are 22.6 snowfall days, and 12.28" (312mm) of snow is accumulated.Daylight
In January, the average length of the day in Thiells is 9h and 37min.On the first day of the month, sunrise is at 7:21 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:10 pm EST.
Sunshine
In Thiells, New York, the average sunshine in January is 5.1h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the coldest time of year in Thiells?
How cold is it in Thiells in January?
What is the average humidity in January in Thiells?
How much does it rain in Thiells in January?
How much does it snow in Thiells in January?
How many hours of daylight does Thiells have in January?
When is the sunrise / sunset in January in Thiells?
How many hours of sunshine does Thiells have in January?
When is the lowest UV index in Thiells?
What is the UV index intensity in January in Thiells?
Average temperature in January
Thiells, NY
- Average high temperature in January: 34.7°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in January: 22.5°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in January
Thiells, NY
- Average pressure in January: 30.06"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
Thiells, NY
- Average wind speed in January: 7.5mph
The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in January
Thiells, NY
- Average humidity in January: 76%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in January
Thiells, NY
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in January
Thiells, NY
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in January
Thiells, NY
- Average snowfall in January: 2.52"
The month with the highest snowfall is March (3.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Thiells, NY
- Average snowfall days in January: 5.7 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Thiells, 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 1min
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 36min).
Average sunshine days in January
Thiells, NY
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in January
Thiells, 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
Thiells, NY
- Average cloud cover in January: 44
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Thiells, NY
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).
Thiells, New York, USA
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