May weather forecastSpencer, NY
May
Weather in May
The last month of the spring, May, is a refreshing month in Spencer, New York, with an average temperature ranging between max 67.6°F (19.8°C) and min 46.9°F (8.3°C).Temperature
May's arrival signals an increase in average high-temperatures, moving from April's fresh 54.1°F (12.3°C) to an enjoyable 67.6°F (19.8°C). May nights are marked by an average temperature drop to a chilly 46.9°F (8.3°C).Humidity
April through July, with an average relative humidity of 78%, are the least humid months.Rainfall
In Spencer, in May, during 17.4 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, there are 159.5 rainfall days, and 29.84" (758mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.7 snowfall days, in May, Spencer aggregates 0.35" (9mm) of snow. In Spencer, during the entire year, snow falls for 78.9 days and aggregates up to 38.11" (968mm) of snow.Daylight
In Spencer, the average length of the day in May is 14h and 36min.On the first day of May, sunrise is at 6:00 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:35 pm EDT.
Sunshine
In May, the average sunshine in Spencer is 8.3h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Spencer, NY
- Average high temperature in May: 67.6°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in May: 46.9°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 (17.2°F).
Average pressure in May
Spencer, NY
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Spencer, NY
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in May
Spencer, NY
- Average humidity in May: 78%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, May, June and July (78%).
Average rainfall in May
Spencer, NY
- Average rainfall in May: 2.87"
The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is January (1.89").
Average rainfall days in May
Spencer, NY
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in May
Spencer, NY
- Average snowfall in May: 0.35"
The month with the highest snowfall is February (9.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Spencer, NY
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Spencer, NY
- Average daylight in May: 14h and 36min
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 12min).
- Average sunshine in May: 8h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in May
Spencer, NY
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in May
Spencer, 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
Spencer, NY
- Average cloud cover in May: 49
The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in May
Spencer, NY
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).





