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
In West Valley, the lowest average temperatures are observed in January, with a high of 27.7°F (-2.4°C) and a low of 16.2°F (-8.8°C).Humidity
January and February, with an average relative humidity of 89%, are the most humid months in West Valley.Rainfall
In West Valley, during January, the rain falls for 7.4 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 168.3 rainfall days, and 27.44" (697mm) of precipitation is accumulated.Snowfall
Months with snowfall in West Valley are January through May, October through December. The month with the most snowfall is January, when snow falls for 21.3 days and typically aggregates up to 8.11" (206mm) of snow.Daylight
In January, the average length of the day is 9h and 30min.On the first day of the month, sunrise is at 7:43 am and sunset at 4:52 pm. On the last day of January, in West Valley, sunrise is at 7:29 am and sunset at 5:26 pm EST.
Sunshine
January has the least sunshine of the year in West Valley, with an average of 2.3h of sunshine.UV index
In West Valley, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. To protect against the Sun's most potent rays, avoid direct exposure around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. 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 part of the year is the coldest in West Valley?
How cold is it in West Valley in January?
What is the most humid month in West Valley?
What is the average humidity in January in West Valley?
How many days does it rain in January in West Valley?
What is the snowiest month in West Valley?
How many days does it snow in January in West Valley?
What is the average length of the day in January in West Valley?
When are sunrise and sunset in January in West Valley?
What is the month with the least sunshine in West Valley?
How many hours of sunshine does West Valley have in January?
How high is the UV index in January in West Valley?
Average temperature in January
West Valley, NY
- Average high temperature in January: 27.7°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (27.7°F).
- Average low temperature in January: 16.2°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in January
West Valley, 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
West Valley, NY
- Average wind speed in January: 10.6mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in January
West Valley, NY
- Average humidity in January: 89%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (80%).
Average rainfall in January
West Valley, NY
- Average rainfall in January: 2.17"
The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in January
West Valley, NY
- Average rainfall days in January: 7.4 days
The month with the highest number of rainy days is October (18.2 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in January
West Valley, NY
- Average snowfall in January: 8.11"
The month with the highest snowfall is January (8.11").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
West Valley, NY
- Average snowfall days in January: 21.3 days
The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
West Valley, NY
- Average daylight in January: 9h and 3min
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 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in January
West Valley, NY
- Average sunshine days in January: 5.7 days
The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (5.6 days).
Average UV index in January
West Valley, NY
- Average UV index in January: 2
The months with the highest UV index are 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
West Valley, NY
- Average cloud cover in January: 79
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
West Valley, NY
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
West Valley, New York, USA
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