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
Keene's weather undergoes a significant change with the arrival of May, as the average high-temperature moves from a chilly 48.7°F (9.3°C) in April to an enjoyable 63.7°F (17.6°C). An average minimum temperature of 43.2°F (6.2°C) marks the month of May.Humidity
The least humid month is May, with an average relative humidity of 76%.Rainfall
In Keene, in May, it is raining for 18.3 days, with typically 3.23" (82mm) of accumulated precipitation. Throughout the year, there are 176.8 rainfall days, and 32.13" (816mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.8 snowfall days, in May, Keene aggregates 0.59" (15mm) of snow. Throughout the year, there are 102 snowfall days, and 57.91" (1471mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 48min.On the first day of May, sunrise is at 5:44 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
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 4 in May translates into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the least humid month?
What is the average humidity in May in Keene?
How much does it rain in May?
What is the last month it snows?
How many hours of daylight does Keene have in May?
When are sunrise and sunset in May in Keene?
How many hours of sunshine does Keene have in May?
What is the UV index reading in May?
Average temperature in May
Keene, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, New York, USA
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