May weather forecastHarkness, NY
May
Weather in May
The last month of the spring, May, is an enjoyable month in Harkness, New York, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 66.4°F (19.1°C).Temperature
With the onset of May, Harkness's average high-temperature witnesses a clear rise, advancing from April's cool 51.1°F (10.6°C) to a comfortable 66.4°F (19.1°C). In Harkness, May is marked by an average low-temperature of 45.1°F (7.3°C).Humidity
May is the least humid month, with an average relative humidity of 74%.Rainfall
In Harkness, New York, during May, the rain falls for 11.2 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Harkness, during the entire year, the rain falls for 106.7 days and collects up to 8.9" (226mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Harkness aggregates 0.04" (1mm) of snow. Throughout the year, there are 47.4 snowfall days, and 7.32" (186mm) of snow is accumulated.Daylight
In Harkness, the average length of the day in May is 14h and 49min.On the first day of the month, sunrise is at 5:43 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:12 am and sunset at 8:31 pm EDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding the Sun during its peak radiation time around midday is a healthy practice. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Harkness, NY
- Average high temperature in May: 66.4°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (25.3°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in May
Harkness, 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
Harkness, NY
- Average wind speed in May: 6.4mph
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
Harkness, NY
- Average humidity in May: 74%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (74%).
Average rainfall in May
Harkness, NY
- Average rainfall in May: 0.79"
The wettest month (with the highest rainfall) is August (1.18").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in May
Harkness, NY
- Average rainfall days in May: 11.2 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in May
Harkness, NY
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Harkness, NY
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is February (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Harkness, NY
- Average daylight in May: 14h and 48min
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 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in May
Harkness, NY
- Average sunshine days in May: 17 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is July (15.1 days).
Average UV index in May
Harkness, NY
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Harkness, NY
- Average cloud cover in May: 44
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Harkness, NY
- Average visibility in May: 6mi
The months with the highest visibility are April, May, July, August, November and December (6mi).
The months with the lowest visibility are January, February, March, June, September and October (5mi).
