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
Theresa's January weather, with an average high temperature of 25°F (-3.9°C) and an average low temperature of 13.1°F (-10.5°C), tends to be the coldest of the year.Humidity
January and February, with an average relative humidity of 88%, are the most humid months in Theresa, New York.Rainfall
In Theresa, New York, during January, the rain falls for 8.8 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, there are 166.4 rainfall days, and 30.55" (776mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Theresa. In Theresa, in January, during 20.6 snowfall days, 8.94" (227mm) of snow is typically accumulated. In Theresa, during the entire year, snow falls for 87.3 days and aggregates up to 40.16" (1020mm) of snow.Daylight
In Theresa, the average length of the day in January is 9h and 19min.On the first day of the month, sunrise is at 7:38 am and sunset at 4:34 pm. On the last day of January, sunrise is at 7:22 am and sunset at 5:10 pm EST.
Sunshine
January and February, with an average of 2.9h of sunshine, are months with the least sunshine in Theresa.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Theresa. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 1 during January translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What is the coldest month in Theresa?
How cold is it in Theresa in January?
What is the most humid month in Theresa?
What is the average humidity in January in Theresa?
How many days does it rain in January in Theresa?
How many days does it snow in January in Theresa?
What is the average length of the day in January in Theresa?
What time are sunrise and sunset in January in Theresa?
What is the month with the least sunshine in Theresa?
How long on average sun shines in January in Theresa?
When is the lowest UV index in Theresa?
What is the UV index reading in January in Theresa?
Average temperature in January
Theresa, NY
- Average high temperature in January: 25°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in January: 13.1°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in January
Theresa, NY
- Average pressure in January: 30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Theresa, NY
- Average wind speed in January: 9.7mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in January
Theresa, NY
- Average humidity in January: 88%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in January
Theresa, NY
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in January
Theresa, NY
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is October (17.4 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in January
Theresa, NY
- Average snowfall in January: 8.94"
The month with the highest snowfall is December (9.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Theresa, NY
- Average snowfall days in January: 20.6 days
The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Theresa, NY
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).
Average sunshine days in January
Theresa, NY
- Average sunshine days in January: 7.1 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (6.9 days).
Average UV index in January
Theresa, NY
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Theresa, NY
- Average cloud cover in January: 71
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Theresa, NY
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Theresa, New York, USA
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