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
The average high-temperature increases in May, moving from a cool 54.1°F (12.3°C) in April to an enjoyable 67.6°F (19.8°C). An average minimum temperature of 46.9°F (8.3°C) marks the month of May.Humidity
In Altamont, New York, the average relative humidity in May is 76%.Rainfall
In Altamont, during May, the rain falls for 17.4 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, in Altamont, there are 160.4 rainfall days, and 32.44" (824mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Altamont aggregates 0.2" (5mm) of snow. Throughout the year, there are 51.2 snowfall days, and 32.09" (815mm) of snow is accumulated.Daylight
In Altamont, the average length of the day in May is 14h and 39min.On the first day of May in Altamont, sunrise is at 5:49 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:27 pm EDT.
Sunshine
In Altamont, New York, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May in Altamont, New York, is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 5 in May translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Altamont?
What is the average humidity in May in Altamont?
How many days does it rain in May in Altamont?
What is the last month it snows in Altamont?
How many hours of daylight does Altamont have in May?
What time are sunrise and sunset in May in Altamont?
How many hours of sunshine does Altamont have in May?
What is the UV index intensity in May in Altamont?
Average temperature in May
Altamont, NY
- Average high temperature in May: 67.6°F
The warmest month (with the highest average high temperature) is July (81.1°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 (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in May
Altamont, NY
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Altamont, NY
- Average wind speed in May: 6.6mph
The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Altamont, NY
- Average humidity in May: 76%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).
Average rainfall in May
Altamont, NY
- Average rainfall in May: 3.07"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in May
Altamont, NY
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in May
Altamont, NY
- Average snowfall in May: 0.2"
The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Altamont, NY
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Altamont, NY
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in May
Altamont, NY
- Average sunshine days in May: 12.1 days
The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (11.3 days).
Average UV index in May
Altamont, NY
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Altamont, NY
- Average cloud cover in May: 44
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in May
Altamont, NY
- Average visibility in May: 5mi
The months with the highest visibility are April, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August and September (5mi).
Altamont, New York, USA
Weather forecast for your location
2. Allow the app to use your location