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
McMasterville's weather experiences a significant temperature rise with the arrival of May, soaring from a frosty 9.9°C (49.8°F) in April to a refreshing 18.3°C (64.9°F). McMasterville observes an average low-temperature of 8.6°C (47.5°F) during May.Humidity
April and May, with an average relative humidity of 74%, are the least humid months in McMasterville.Rainfall
The month with the most rainfall in McMasterville is May, when the rain falls for 18.1 days and typically aggregates up to 86mm (3.39") of precipitation.Snowfall
Months with snowfall in McMasterville are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, McMasterville aggregates 1mm (0.04") of snow. In McMasterville, during the entire year, snow falls for 77.9 days and aggregates up to 1133mm (44.61") of snow.Daylight
The average length of the day in May in McMasterville, Canada, is 14h and 56min.On the first day of the month, sunrise is at 5:39 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:07 am and sunset at 8:34 pm EDT.
Sunshine
In May, the average sunshine in McMasterville, Canada, is 8.1h.UV index
In May, the average daily maximum UV index in McMasterville, Canada, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 in May translates into these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in McMasterville?
What is the least humid month in McMasterville?
What is the average humidity in May in McMasterville?
What is the rainiest month in McMasterville?
How much does it rain in McMasterville in May?
What is the last month it snows in McMasterville?
How many hours of daylight does McMasterville have in May?
When is the sunrise / sunset in May in McMasterville?
How long on average sun shines in May in McMasterville?
What is the UV index intensity in May in McMasterville?
Average temperature in May
McMasterville, Canada
- Average high temperature in May: 18.3°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in May: 8.6°C
The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-13°C).
Average pressure in May
McMasterville, Canada
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in May
McMasterville, Canada
- Average wind speed in May: 12.8km/h
The windiest months (with the highest average wind speed) are February and April (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in May
McMasterville, Canada
- Average humidity in May: 74%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in May
McMasterville, Canada
- Average rainfall in May: 86mm
The wettest month (with the highest rainfall) is May (86mm).
The driest month (with the least rainfall) is September (56mm).
Average rainfall days in May
McMasterville, Canada
- Average rainfall days in May: 18.1 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in May
McMasterville, Canada
- Average snowfall in May: 1mm
The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
McMasterville, Canada
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
McMasterville, Canada
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in May
McMasterville, Canada
- Average sunshine days in May: 11.4 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in May
McMasterville, Canada
- 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, February and December (UV index 1).
Average cloud cover in May
McMasterville, Canada
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
McMasterville, Canada
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
