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
May's arrival coincides with a rise in the average high-temperature, moving from April's refreshing 58.3°F (14.6°C) to an agreeable 69.6°F (20.9°C). Hillburn experiences a nighttime temperature average of 50.7°F (10.4°C) during May.Humidity
In Hillburn, the average relative humidity in May is 76%.Rainfall
In Hillburn, during May, the rain falls for 15.8 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 150.6 rainfall days, and 25.12" (638mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Hillburn. May is the last month it regularly snows in Hillburn, New York. During 0.1 snowfall days, in May, Hillburn aggregates 0.2" (5mm) of snow. Throughout the year, there are 28.5 snowfall days, and 10.98" (279mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 30min.On the first day of the month, sunrise is at 5:53 am and sunset at 7:54 pm. On the last day of May, in Hillburn, sunrise is at 5:26 am and sunset at 8:22 pm EDT.
Sunshine
In Hillburn, the average sunshine in May is 8.4h.UV index
In May, the average daily maximum UV index in Hillburn is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the maximum UV index of 5 transforms into these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the temperature in May in Hillburn?
What is the average humidity in May in Hillburn?
How much does it rain in Hillburn in May?
What is the last month it snows in Hillburn?
What is the average length of the day in May in Hillburn?
What time are sunrise and sunset in May in Hillburn?
How many hours of sunshine does Hillburn have in May?
How high is the UV index in May in Hillburn?
Average temperature in May
Hillburn, NY
- Average high temperature in May: 69.6°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in May: 50.7°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in May
Hillburn, NY
- Average pressure in May: 30.01"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
Hillburn, NY
- Average wind speed in May: 6.1mph
The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Hillburn, NY
- Average humidity in May: 76%
The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Hillburn, NY
- Average rainfall in May: 2.32"
The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in May
Hillburn, NY
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in May
Hillburn, NY
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (2.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Hillburn, NY
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hillburn, NY
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Hillburn, NY
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in May
Hillburn, NY
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Hillburn, NY
- Average cloud cover in May: 47
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Hillburn, NY
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).
Hillburn, New York, USA
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