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 signals an increase in average high-temperatures, moving from April's fresh 50.7°F (10.4°C) to a comfortable 63.7°F (17.6°C). In May, the temperature drops to an average of 46°F (7.8°C) at night.Humidity
In Theresa, New York, the average relative humidity in May is 79%.Rainfall
In Theresa, during May, the rain falls for 16.5 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Theresa, there are 166.4 rainfall days, and 30.55" (776mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.8 snowfall days, in May, Theresa aggregates 0.12" (3mm) of snow. Throughout the year, in Theresa, there are 87.3 snowfall days, and 40.16" (1020mm) of snow is accumulated.Daylight
In Theresa, the average length of the day in May is 14h and 47min.On the first day of the month, sunrise is at 5:53 am and sunset at 8:07 pm. On the last day of May, sunrise is at 5:22 am and sunset at 8:39 pm EDT.
Sunshine
In May, the average sunshine is 8.8h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Theresa in May?
What is the average humidity in May in Theresa?
How much does it rain in Theresa in May?
What is the last month it snows in Theresa?
How many hours of daylight does Theresa have in May?
When is the sunrise / sunset in May in Theresa?
How many hours of sunshine does Theresa have in May?
What is the UV index intensity in May in Theresa?
Average temperature in May
Theresa, NY
- Average high temperature in May: 63.7°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 (25°F).
- Average low temperature in May: 46°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 (13.1°F).
Average pressure in May
Theresa, NY
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Theresa, NY
- Average wind speed in May: 7.6mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in May
Theresa, NY
- Average humidity in May: 79%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in May
Theresa, NY
- Average rainfall in May: 2.95"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in May
Theresa, NY
- Average rainfall days in May: 16.5 days
The month with the highest number of rainy days is October (17.4 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in May
Theresa, NY
- Average snowfall in May: 0.12"
The month with the highest snowfall is December (9.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Theresa, NY
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Theresa, NY
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 8h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).
Average sunshine days in May
Theresa, NY
- Average sunshine days in May: 12.5 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (6.9 days).
Average UV index in May
Theresa, NY
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Theresa, NY
- Average cloud cover in May: 43
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Theresa, NY
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Theresa, New York, USA
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