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
The shift from April to May introduces a subtle increase in the average high-temperature, moving from a chilly 9.8°C (49.6°F) to a refreshing 14.6°C (58.3°F). May brings Port Mellon a consistent average low-temperature of 7°C (44.6°F).Humidity
In May, the average relative humidity is 77%.Rainfall
In Port Mellon, in May, during 16.3 rainfall days, 67mm (2.64") of precipitation is typically accumulated. In Port Mellon, during the entire year, the rain falls for 165.5 days and collects up to 1505mm (59.25") of precipitation.Snowfall
Months with snowfall in Port Mellon, Canada, are January through May, October through December. May is the last month it regularly snows in Port Mellon. During 0.8 snowfall days, in May, Port Mellon aggregates 20mm (0.79") of snow. Throughout the year, in Port Mellon, there are 77.3 snowfall days, and 3240mm (127.56") of snow is accumulated.Daylight
In May, the average length of the day is 15h and 23min.On the first day of the month, sunrise is at 5:49 am and sunset at 8:32 pm. On the last day of May, in Port Mellon, sunrise is at 5:11 am and sunset at 9:11 pm PDT.
Sunshine
In May, the average sunshine is 9h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 in May translates into these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Port Mellon?
What is the average humidity in May in Port Mellon?
How much does it rain in Port Mellon in May?
What is the last month it snows in Port Mellon?
How many hours of daylight does Port Mellon have in May?
When is the sunrise / sunset in May in Port Mellon?
How many hours of sunshine does Port Mellon have in May?
How high is the UV index in May in Port Mellon?
Average temperature in May
Port Mellon, Canada
- Average high temperature in May: 14.6°C
The warmest month (with the highest average high temperature) is August (20°C).
The month with the lowest average high temperature is December (3.4°C).
- Average low temperature in May: 7°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is December (-0.4°C).
Average pressure in May
Port Mellon, Canada
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is January (1018mbar).
The month with the lowest atmospheric pressure is March (1015.6mbar).
Average wind speed in May
Port Mellon, Canada
- Average wind speed in May: 6.7km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in May
Port Mellon, Canada
- Average humidity in May: 77%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is July (75%).
Average rainfall in May
Port Mellon, Canada
- Average rainfall in May: 67mm
The wettest month (with the highest rainfall) is November (234mm).
The driest month (with the least rainfall) is July (37mm).
Average rainfall days in May
Port Mellon, Canada
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is April (18.2 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in May
Port Mellon, Canada
- Average snowfall in May: 20mm
The month with the highest snowfall is December (710mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Port Mellon, Canada
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is March (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Port Mellon, Canada
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in May
Port Mellon, Canada
- Average sunshine days in May: 12.4 days
The month with the most sunshine days is August (17.4 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in May
Port Mellon, Canada
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Port Mellon, Canada
- Average cloud cover in May: 43
The months with the most cloud cover are January and December (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in May
Port Mellon, Canada
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
