May weather forecastMontoma, NY
May
Weather in May
The last month of the spring, May, is an agreeable month in Montoma, New York, with an average temperature varying between 46.9°F (8.3°C) and 68°F (20°C).Temperature
A shift in the average high-temperature is noticeable in May, changing from a cool 55.2°F (12.9°C) in April to a pleasant 68°F (20°C). Throughout May, Montoma witnesses a nighttime temperature average of 46.9°F (8.3°C).Humidity
In May, the average relative humidity is 77%.Rainfall
In Montoma, during May, the rain falls for 16.8 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 171.2 rainfall days, and 27.99" (711mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Montoma aggregates 0.2" (5mm) of snow. In Montoma, during the entire year, snow falls for 52.3 days and aggregates up to 23.78" (604mm) of snow.Daylight
The average length of the day in May is 14h and 35min.On the first day of May in Montoma, New York, sunrise is at 5:51 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:25 pm EDT.
Sunshine
The average sunshine in May is 8.6h.UV index
In Montoma, New York, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 5 suggests this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Montoma, NY
- Average high temperature in May: 68°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in May: 46.9°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in May
Montoma, NY
- Average pressure in May: 30"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
Montoma, NY
- Average wind speed in May: 5.6mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in May
Montoma, NY
- Average humidity in May: 77%
The months with the highest relative humidity are February and December (82%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in May
Montoma, NY
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is October (2.99").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in May
Montoma, NY
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in May
Montoma, NY
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (6.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Montoma, NY
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Montoma, 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 36min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in May
Montoma, NY
- Average sunshine days in May: 11 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in May
Montoma, NY
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Montoma, NY
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in May
Montoma, NY
- Average visibility in May: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).





