January weather forecastWestfield, NY
January
Weather in January
January, the same as December, in Westfield, New York, is a freezing cold winter month, with an average temperature fluctuating between 29.5°F (-1.4°C) and 21.4°F (-5.9°C).Temperature
January, having an average high-temperature of 29.5°F (-1.4°C) and an average low-temperature of 21.4°F (-5.9°C), is the coldest month.Humidity
The average relative humidity in January in Westfield, New York, is 85%.Rainfall
In Westfield, New York, in January, it is raining for 8.7 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 176.3 rainfall days, and 34.65" (880mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Westfield. In Westfield, during January, snow falls for 16.6 days and regularly aggregates up to 4.76" (121mm) of snow. Throughout the year, in Westfield, there are 66.8 snowfall days, and 22.72" (577mm) of snow is accumulated.Ocean temperature
In Westfield, New York, in January, the average water temperature is 35.6°F (2°C).Note: In the realm of swimming, this is life-threatening and fraught with danger. The cold water triggers intense discomfort and leads to swift hyperventilation. Donning a specialized swimsuit is essential to curb thermal harm.
Daylight
The average length of the day in January is 9h and 31min.On the first day of the month, sunrise is at 7:47 am and sunset at 4:56 pm. On the last day of January, sunrise is at 7:32 am and sunset at 5:30 pm EST.
Sunshine
With an average of 2.5h of sunshine, January has the least sunshine of the year in Westfield.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Westfield. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: In January, the maximum UV index of 1 translates into these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Westfield, NY
- Average high temperature in January: 29.5°F
The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in January: 21.4°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in January
Westfield, NY
- Average pressure in January: 30.07"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
Westfield, NY
- Average wind speed in January: 14.2mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in January
Westfield, NY
- Average humidity in January: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are September, October and November (78%).
Average rainfall in January
Westfield, NY
- Average rainfall in January: 2.68"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in January
Westfield, NY
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is October (18.9 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in January
Westfield, NY
- Average snowfall in January: 4.76"
The month with the highest snowfall is February (6.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Westfield, NY
- Average snowfall days in January: 16.6 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Westfield, NY
- Average sea temperature in January: 35.6°F
The best month for swimming (with the highest average sea temperature) is August (75.1°F).
The coldest month (with the lowest average sea temperature) is February (33.2°F).
Average daylight in January /
Average sunshine in January
Westfield, NY
- Average daylight in January: 9h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 2h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in January
Westfield, NY
- Average sunshine days in January: 5.3 days
The month with the most sunshine days is September (13.2 days).
The month with the least sunshine days is January (5.3 days).
Average UV index in January
Westfield, 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
Westfield, NY
- Average cloud cover in January: 77
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Westfield, NY
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
