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 sea temperature 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
Port Alberni in May shows a temperature shift, moving from an average high of a cool 10.3°C (50.5°F) in April to a refreshing 15.3°C (59.5°F). Throughout the month of May, Port Alberni sees a steady low-temperature average of 8.2°C (46.8°F).Humidity
In Port Alberni, the average relative humidity in May is 73%.Rainfall
In Port Alberni, during May, the rain falls for 11.9 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, in Port Alberni, there are 177.9 rainfall days, and 904mm (35.59") of precipitation is accumulated.Snowfall
In Port Alberni, snow does not fall in May through October.Sea temperature
In Port Alberni, the average seawater temperature in May is 10.7°C (51.3°F).Note: Swimming at temperatures less than 10°C (50°F) in 10.7°C (51.3°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.
Daylight
In Port Alberni, the average length of the day in May is 15h and 21min.On the first day of the month, sunrise is at 5:55 am and sunset at 8:36 pm. On the last day of May, in Port Alberni, sunrise is at 5:18 am and sunset at 9:15 pm PDT.
Sunshine
The average sunshine in May in Port Alberni is 10.1h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 during May leads to these advisories:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the usual temperature for Port Alberni in May?
What is the average humidity in May in Port Alberni?
How many days does it rain in May in Port Alberni?
When it does not snow in Port Alberni?
Does it snow in Port Alberni in May?
What is the sea water temperature in May in Port Alberni?
How many hours of daylight does Port Alberni have in May?
When is the sunrise / sunset in May in Port Alberni?
How long on average sun shines in May in Port Alberni?
How high is the UV index in May in Port Alberni?
Average temperature in May
Port Alberni, Canada
- Average high temperature in May: 15.3°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is December (4.3°C).
- Average low temperature in May: 8.2°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in May
Port Alberni, Canada
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is July (1017.5mbar).
The month with the lowest atmospheric pressure is March (1014.7mbar).
Average wind speed in May
Port Alberni, Canada
- Average wind speed in May: 6.9km/h
The windiest month (with the highest average wind speed) is November (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in May
Port Alberni, Canada
- Average humidity in May: 73%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is July (71%).
Average rainfall in May
Port Alberni, Canada
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is January (145mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in May
Port Alberni, Canada
- Average rainfall days in May: 11.9 days
The month with the highest number of rainy days is November (19.7 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in May
Port Alberni, Canada
- Average snowfall in May: 0mm
The month with the highest snowfall is February (71mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Port Alberni, Canada
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Port Alberni, Canada
- Average sea temperature in May: 10.7°C
The best month for swimming (with the highest average sea temperature) is July (12.4°C).
The coldest month (with the lowest average sea temperature) is February (7.8°C).
Average daylight in May /
Average sunshine in May
Port Alberni, 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 18min).
- Average sunshine in May: 10h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in May
Port Alberni, Canada
- Average sunshine days in May: 16.5 days
The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is November (9 days).
Average UV index in May
Port Alberni, 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, February, November and December (UV index 2).
Average cloud cover in May
Port Alberni, Canada
- Average cloud cover in May: 35
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Port Alberni, Canada
- Average visibility in May: 10km
The months with the highest visibility are May, June, July and August (10km).
The months with the lowest visibility are January, February, March, April, September, October, November and December (9km).
Port Alberni, Canada
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