May weather forecastNorth Tonawanda, NY
May
Weather in May
May's weather in North Tonawanda is characterized by balmy temperatures and an uptick in precipitation. Remarkably, the longest daylight hours of the year are observed, reaching up to 14.7 hours per day. May's weather paints an enchanting tableau, with freshly sprouted foliage adorning trees, and the ambiance is enlivened with amiable birdsong. The climate encourages more outdoor activities, with it being an ideal time for hiking and picnics before the heat of summer takes hold.Temperature
The rise of average high-temperatures is seen in May, with an increase from a fresh 52.3°F (11.3°C) in April to an enjoyable 66°F (18.9°C). During the nights in May, the temperature averages to a frosty 48.7°F (9.3°C).Humidity
In North Tonawanda, New York, the average relative humidity in May is 76%.Rainfall
May is the month with the most rainfall. Rain falls for 17.8 days and accumulates 2.87" (73mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, North Tonawanda aggregates 0.28" (7mm) of snow. In North Tonawanda, during the entire year, snow falls for 77.2 days and aggregates up to 30.94" (786mm) of snow.Daylight
The average length of the day in May is 14h and 41min.On the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of May, sunrise is at 5:38 am and sunset at 8:47 pm EDT.
Sunshine
The average sunshine in May in North Tonawanda is 8.8h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. When the Sun is at its strongest around midday, find shade and limit exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
North Tonawanda, NY
- Average high temperature in May: 66°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in May: 48.7°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in May
North Tonawanda, NY
- Average pressure in May: 29.98"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
North Tonawanda, NY
- Average wind speed in May: 7.7mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in May
North Tonawanda, NY
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July, August and September (74%).
Average rainfall in May
North Tonawanda, NY
- Average rainfall in May: 2.87"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in May
North Tonawanda, NY
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in May
North Tonawanda, NY
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
North Tonawanda, NY
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
North Tonawanda, NY
- Average daylight in May: 14h and 42min
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 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in May
North Tonawanda, NY
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in May
North Tonawanda, NY
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
North Tonawanda, NY
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
North Tonawanda, 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).





