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 beginning of May marks a shift in the average high-temperature, moving from April's fresh 51.8°F (11°C) to an enjoyable 64.8°F (18.2°C). During the month of May, the temperature generally drops to a low average of 46.9°F (8.3°C).Humidity
The months with the lowest humidity are April, May, August and September, with an average relative humidity of 80%.Rainfall
In May, the rain falls for 15.3 days. Throughout May, 1.73" (44mm) of precipitation is accumulated. In Cattaraugus, during the entire year, the rain falls for 148.9 days and collects up to 18.35" (466mm) of precipitation.Snowfall
Months with snowfall in Cattaraugus, New York, are January through May, October through December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Cattaraugus aggregates 0.08" (2mm) of snow. Throughout the year, in Cattaraugus, there are 68.9 snowfall days, and 16.26" (413mm) of snow is accumulated.Daylight
The average length of the day in May in Cattaraugus is 14h and 37min.On the first day of May, sunrise is at 6:09 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:45 pm EDT.
Sunshine
In May, the average sunshine in Cattaraugus is 8.8h.UV index
The months with the highest UV index in Cattaraugus are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 5 in May translates into this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Cattaraugus?
What are the least humid months in Cattaraugus?
What is the average humidity in May in Cattaraugus?
How many days does it rain in May in Cattaraugus?
What is the last month it snows in Cattaraugus?
What is the average length of the day in May in Cattaraugus?
When is the sunrise / sunset in May in Cattaraugus?
How long on average sun shines in May in Cattaraugus?
When is the highest UV index in Cattaraugus?
How high is the UV index in May in Cattaraugus?
Average temperature in May
Cattaraugus, NY
- Average high temperature in May: 64.8°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in May: 46.9°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in May
Cattaraugus, NY
- Average pressure in May: 29.99"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
Cattaraugus, NY
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in May
Cattaraugus, NY
- Average humidity in May: 80%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May, August and September (80%).
Average rainfall in May
Cattaraugus, NY
- Average rainfall in May: 1.73"
The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is September (1.1").
Average rainfall days in May
Cattaraugus, NY
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is October (16.6 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in May
Cattaraugus, NY
- Average snowfall in May: 0.08"
The months with the highest snowfall are January and December (3.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Cattaraugus, NY
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Cattaraugus, NY
- Average daylight in May: 14h and 4min
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 6min).
- Average sunshine in May: 8h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in May
Cattaraugus, NY
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is January (8.2 days).
Average UV index in May
Cattaraugus, 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, February and December (UV index 1).
Average cloud cover in May
Cattaraugus, NY
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Cattaraugus, NY
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Cattaraugus, New York, USA
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