Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The shift from April to May is marked by an increase in the average high-temperature, moving from a fresh 52°F (11.1°C) to an enjoyable 65.3°F (18.5°C). The month of May records an average low-temperature of 46°F (7.8°C).Humidity
The least humid month is May, with an average relative humidity of 80%.Rainfall
In West Valley, in May, during 18 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, in West Valley, 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. May is the last month it regularly snows in West Valley. During 1.1 snowfall days, in May, West Valley aggregates 0.28" (7mm) of snow. Throughout the year, in West Valley, New York, there are 92.6 snowfall days, and 38.7" (983mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 37min.On the first day of the month, sunrise is at 6:08 am and sunset at 8:14 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:44 pm EDT.
Sunshine
In West Valley, New York, the average sunshine in May is 8.6h.UV index
The average daily maximum UV index in May in West Valley is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A hat with a broad brim is indispensable, filtering out up to half of UV 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
What are May temperatures in West Valley?
What is the least humid month in West Valley?
What is the average humidity in May in West Valley?
How much does it rain in West Valley in May?
What is the last month it snows in West Valley?
How many hours of daylight does West Valley have in May?
When are sunrise and sunset in May in West Valley?
How long on average sun shines in May in West Valley?
What is the UV index intensity in May in West Valley?
Average temperature in May
West Valley, NY
- Average high temperature in May: 65.3°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 May: 46°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 May
West Valley, NY
- Average pressure in May: 29.99"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 May
West Valley, NY
- Average wind speed in May: 7.6mph
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 May
West Valley, NY
- Average humidity in May: 80%
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 May
West Valley, NY
- Average rainfall in May: 2.83"
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 May
West Valley, NY
- Average rainfall days in May: 18 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 May
West Valley, NY
- Average snowfall in May: 0.28"
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 May
West Valley, NY
- Average snowfall days in May: 1.1 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 May /
Average sunshine in May
West Valley, NY
- Average daylight in May: 14h and 4min
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 May: 8h and 4min
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 May
West Valley, NY
- Average sunshine days in May: 10.8 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 May
West Valley, NY
- Average UV index in May: 4
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 May
West Valley, NY
- Average cloud cover in May: 47
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 May
West Valley, NY
- Average visibility in May: 5mi
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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