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
May
Weather in May
Temperature
As May arrives, a rise in the average high-temperature is observed, moving from a fresh 11.3°C (52.3°F) in April to a comfortable 17.8°C (64°F). Buffalo, during May, witnesses an average low-temperature of 7.6°C (45.7°F).Humidity
In Buffalo, the average relative humidity in May is 54%.Rainfall
In Buffalo, during May, the rain falls for 13.3 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, there are 90.9 rainfall days, and 243mm (9.57") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Buffalo. May is the last month it regularly snows. During 0.8 snowfall days, in May, Buffalo aggregates 11mm (0.43") of snow. Throughout the year, in Buffalo, Canada, there are 50.5 snowfall days, and 397mm (15.63") of snow is accumulated.Daylight
The average length of the day in May in Buffalo is 15h and 33min.On the first day of the month, sunrise is at 5:54 am and sunset at 8:44 pm. On the last day of May, in Buffalo, sunrise is at 5:14 am and sunset at 9:26 pm MDT.
Sunshine
The average sunshine in May is 10.3h.UV index
In Buffalo, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Buffalo?
What is the average humidity in May in Buffalo?
How much does it rain in Buffalo in May?
What is the last month it snows in Buffalo?
What is the average length of the day in May in Buffalo?
When is the sunrise / sunset in May in Buffalo?
How many hours of sunshine does Buffalo have in May?
How high is the UV index in May in Buffalo?
Average temperature in May
Buffalo, Canada
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is December (-4.3°C).
- Average low temperature in May: 7.6°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is February (-11.2°C).
Average pressure in May
Buffalo, Canada
- Average pressure in May: 1013.1mbar
The month with the highest atmospheric pressure is February (1020mbar).
The month with the lowest atmospheric pressure is June (1010.1mbar).
Average wind speed in May
Buffalo, Canada
- Average wind speed in May: 15km/h
The windiest month (with the highest average wind speed) is January (16.5km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in May
Buffalo, Canada
- Average humidity in May: 54%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (46%).
Average rainfall in May
Buffalo, Canada
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in May
Buffalo, Canada
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in May
Buffalo, Canada
- Average snowfall in May: 11mm
The month with the highest snowfall is November (74mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Buffalo, Canada
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Buffalo, Canada
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 10h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in May
Buffalo, Canada
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in May
Buffalo, Canada
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Buffalo, Canada
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in May
Buffalo, Canada
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
