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
As May begins, there is a noticeable increase in the average high-temperature, soaring from a chilly 48.7°F (9.3°C) in April to a comfortable 63.7°F (17.6°C). Keene Valley experiences an average nighttime temperature of 43.2°F (6.2°C) in the month of May.Humidity
The least humid month is May, with an average relative humidity of 76%.Rainfall
In May, the rain falls for 18.3 days. Throughout May, 3.23" (82mm) of precipitation is accumulated. In Keene Valley, during the entire year, the rain falls for 176.8 days and collects up to 32.13" (816mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Keene Valley. May is the last month it regularly snows. During 0.8 snowfall days, in May, Keene Valley aggregates 0.59" (15mm) of snow. In Keene Valley, New York, during the entire year, snow falls for 102 days and aggregates up to 57.91" (1471mm) of snow.Daylight
The average length of the day in May is 14h and 47min.On the first day of May, sunrise is at 5:45 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:31 pm EDT.
Sunshine
The average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 4 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the least humid month?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does Keene Valley have in May?
When are sunrise and sunset in May?
How many hours of sunshine does Keene Valley have in May?
How high is the UV index in May?
Average temperature in May
Keene Valley, NY
- Average high temperature in May: 63.7°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in May: 43.2°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in May
Keene Valley, NY
- Average pressure in May: 29.98"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 May
Keene Valley, NY
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in May
Keene Valley, NY
- Average humidity in May: 76%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Keene Valley, NY
- Average rainfall in May: 3.23"
The wettest months (with the highest rainfall) are June and October (3.39").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in May
Keene Valley, NY
- Average rainfall days in May: 18.3 days
The months with the highest number of rainy days are May and June (18.3 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in May
Keene Valley, NY
- Average snowfall in May: 0.59"
The month with the highest snowfall is February (13.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Keene Valley, NY
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Keene Valley, NY
- Average daylight in May: 14h and 5min
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 May: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in May
Keene Valley, NY
- Average sunshine days in May: 10.2 days
The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is February (4.8 days).
Average UV index in May
Keene Valley, NY
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Keene Valley, NY
- Average cloud cover in May: 48
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in May
Keene Valley, NY
- Average visibility in May: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Keene Valley, New York, USA
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