Port Alberni
Canada
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Port Alberni, Canada

May, the last month of the spring, in Port Alberni, is an enjoyable month, with temperature in the range of an average low of 6.1°C (43°F) and an average high of 18°C (64.4°F).

Temperature

In May, the average high-temperature slightly increases, from a moderate 14.2°C (57.6°F) in April, to a comfortable 18°C (64.4°F). The average low-temperature, in Port Alberni, is 6.1°C (43°F).

Humidity

The average relative humidity in May is 59.4%.

Rainfall

In Port Alberni, Canada, in May, during 14.5 rainfall days, 78.5mm (3.1") of precipitation is typically accumulated. In Port Alberni, during the entire year, the rain falls for 171.4 days and collects up to 1829.1mm (72") of precipitation.

Snowfall

In Port Alberni snow does not fall in May through September.

Sea temperature

In Port Alberni, in May, the average water temperature is 10.7°C (51.3°F).
Note: Swimming in 10.7°C (51.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Port Alberni, the average length of the day in May is 15.4h.

Sunshine

In Port Alberni, Canada, the average sunshine in May is 6.2h.

What is the temperature in May in Port Alberni?

The average high-temperature, in May, in Port Alberni, is 18°C (64.4°F), while the average low-temperature is 6.1°C (43°F).

What is the average humidity in May in Port Alberni?

In Port Alberni, Canada, the average relative humidity in May is 59.4%.

How much does it rain in Port Alberni in May?

In Port Alberni, Canada, during May, the rain falls for 14.5 days and regularly aggregates up to 78.5mm (3.1") of precipitation.

Does it snow in Port Alberni in May?

In May, in Port Alberni, Canada, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Port Alberni?

May through September are months without snowfall in Port Alberni, Canada.

How cold is the water in May in Port Alberni?

In May, the average sea temperature is 10.7°C (51.3°F). Swimming in 10.7°C (51.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Port Alberni have in May?

In May, the average length of the day in Port Alberni is 15.4h.

How many hours of sunshine does Port Alberni have in May?

In Port Alberni, Canada, the average sunshine in May is 6.2h.
Average temperature in May - Port Alberni, Canada
  • Average high temperature in May: 18°C

The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is December (4.5°C).

  • Average low temperature in May: 6.1°C

The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).

Average humidity in May - Port Alberni, Canada
  • Average humidity in May: 59.4%

The month with the highest relative humidity is January (88.3%).
The month with the lowest relative humidity is August (47.7%).

Average rainfall in May - Port Alberni, Canada
  • Average rainfall in May: 78.5mm

The wettest month (with the highest rainfall) is November (305.9mm).
The driest month (with the lowest rainfall) is July (26.1mm).

Average rainfall days in May - Port Alberni, Canada
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is November (21 days).
The month with the lowest number of rainy days is July (6.7 days).

Average snowfall in May - Port Alberni, Canada
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (222mm).
Months with the lowest snowfall are May, June, July, August and September (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 December (5.1 days).
Months with the lowest number of snowfall days are May, June, July, August and September (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: 15.4h

The month with the longest days is June (Average daylight: 16.2h).
The month with shortest days is December (Average daylight: 8.3h).

  • Average sunshine in May: 6.2h

Months with most sunshine are July and August (Average sunshine: 8.5h).
The month with least sunshine is December (Average sunshine: 0.7h).