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 brings a change in high-temperatures, moving from a cool 50.4°F (10.2°C) in April to an enjoyable 63.1°F (17.3°C). During May, Stella Niagara consistently records a temperature low averaging a frosty 48.7°F (9.3°C).Humidity
The average relative humidity in May is 77%.Rainfall
In Stella Niagara, in May, it is raining for 17.6 days, with typically 2.95" (75mm) of accumulated precipitation. In Stella Niagara, during the entire year, the rain falls for 169.3 days and collects up to 30.31" (770mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Stella Niagara. May is the last month it regularly snows in Stella Niagara. During 0.3 snowfall days, in May, Stella Niagara aggregates 0.24" (6mm) of snow. In Stella Niagara, during the entire year, snow falls for 65.6 days and aggregates up to 22.6" (574mm) of snow.Daylight
In Stella Niagara, the average length of the day in May is 14h and 41min.On the first day of May, sunrise is at 6:08 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:48 pm EDT.
Sunshine
In May, the average sunshine in Stella Niagara is 9.1h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during May translates into the following guidance:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are May temperatures in Stella Niagara?
What is the average humidity in May in Stella Niagara?
How much does it rain in Stella Niagara in May?
What is the last month it snows in Stella Niagara?
What is the average length of the day in May in Stella Niagara?
When is the sunrise / sunset in May in Stella Niagara?
How many hours of sunshine does Stella Niagara have in May?
How high is the UV index in May in Stella Niagara?
Average temperature in May
Stella Niagara, NY
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in May: 48.7°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in May
Stella Niagara, NY
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Stella Niagara, NY
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in May
Stella Niagara, NY
- Average humidity in May: 77%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in May
Stella Niagara, NY
- Average rainfall in May: 2.95"
The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in May
Stella Niagara, NY
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in May
Stella Niagara, NY
- Average snowfall in May: 0.24"
The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Stella Niagara, NY
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Stella Niagara, 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 0min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in May
Stella Niagara, NY
- Average sunshine days in May: 12.4 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in May
Stella Niagara, NY
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Stella Niagara, NY
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Stella Niagara, NY
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Stella Niagara, New York, USA
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