May weather forecast and climate
Blanc-Sablon, Canada

May, the last month of the spring, in Blanc-Sablon, is another cold month, with average temperature fluctuating between 5.3°C (41.5°F) and 0.4°C (32.7°F).

Temperature

In Blanc-Sablon, the average high-temperature rises, from a wintry 0.3°C (32.5°F) in April, to a still cold 5.3°C (41.5°F). In Blanc-Sablon, in May, the average low-temperature is 0.4°C (32.7°F).

Humidity

In Blanc-Sablon, the average relative humidity in May is 86%.

Rainfall

In Blanc-Sablon, during 15.3 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, in Blanc-Sablon, there are 136.9 rainfall days, and 805mm (31.69") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Blanc-Sablon. May is the last month it regularly snows. During 4.7 snowfall days, Blanc-Sablon aggregates 39mm (1.54") of snow. Throughout the year, in Blanc-Sablon, Canada, there are 90.7 snowfall days, and 962mm (37.87") of snow is accumulated.

Sea temperature

In Blanc-Sablon, the average water temperature is 2°C (35.6°F).
Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

The average length of the day in May is 15.6h.

Sunshine

The average sunshine in May is 5.6h.

UV index

The average daily maximum UV index in May is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Blanc-Sablon?

The average high-temperature, in May, is 5.3°C (41.5°F), while the average low-temperature is 0.4°C (32.7°F).

What is the average humidity in May in Blanc-Sablon?

In May, the average relative humidity is 86%.

How much does it rain in Blanc-Sablon in May?

In Blanc-Sablon, Canada, in May, it is raining for 15.3 days, with typically 59mm (2.32") of accumulated precipitation.

What is the last month it snows in Blanc-Sablon?

May is the last month it regularly snows. During 4.7 snowfall days, in May, Blanc-Sablon aggregates 39mm (1.54") of snow.

What is the sea temperature in May in Blanc-Sablon?

In Blanc-Sablon, the average seawater temperature in May is 2°C (35.6°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the average length of the day in May in Blanc-Sablon?

In Blanc-Sablon, the average length of the day in May is 15.6h.

How many hours of sunshine does Blanc-Sablon have in May?

In May, the average sunshine is 5.6h.

What is the UV index intensity in May in Blanc-Sablon?

In May, the average daily maximum UV index in Blanc-Sablon is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in May - Blanc-Sablon, Canada
  • Average high temperature in May: 5.3°C

The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (-7.3°C).

  • Average low temperature in May: 0.4°C

The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (-14.3°C).

Average pressure in May - Blanc-Sablon, Canada
  • Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is January (1006.7mbar).

Average wind speed in May - Blanc-Sablon, Canada
  • Average wind speed in May: 16.5km/h

The windiest month (with the highest average wind speed) is November (22.8km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).

Average humidity in May - Blanc-Sablon, Canada
  • Average humidity in May: 86%

The month with the highest relative humidity is April (91%).
The month with the lowest relative humidity is September (79%).

Average rainfall in May - Blanc-Sablon, Canada
  • Average rainfall in May: 59mm

The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (52mm).

Average rainfall days in May - Blanc-Sablon, Canada
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in May - Blanc-Sablon, Canada
  • Average snowfall in May: 39mm

The month with the highest snowfall is January (181mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May - Blanc-Sablon, Canada
  • Average snowfall days in May: 4.7 days

The month with the highest number of snowfall days is March (17.3 days).
Months with the least snowfall days are June, July and August (0 days).

Average sea temperature in May - Blanc-Sablon, Canada
  • Average sea temperature in May: 2°C

The best month for swimming (with the highest average sea temperature) is August (13°C).
The coldest months (with the lowest average sea temperature) are February and March (-1°C).

Average daylight in May / Average sunshine in May - Blanc-Sablon, Canada
  • Average daylight in May: 15.6h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 7.9h).

  • Average sunshine in May: 5.6h

The month with the most sunshine is August (Average sunshine: 7.9h).
The month with the least sunshine is February (Average sunshine: 3.2h).

Average sunshine days in May - Blanc-Sablon, Canada
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is October (14.2 days).
The month with the least sunshine days is April (9.3 days).

Average UV index in May - Blanc-Sablon, Canada
  • Average UV index in May: 2

The month with the highest UV index is July (UV index 4).
Months with the lowest UV index are January, February, March and April (UV index 1).

Average cloud cover in May - Blanc-Sablon, Canada
  • Average cloud cover in May: 64

The month with the most cloud cover is April (Cloud cover 69).
The month with the least cloud cover is September (Cloud cover 50).

Average visibility in May - Blanc-Sablon, Canada
  • Average visibility in May: 8km

Months with the highest visibility are June, July, August, September, October and November (9km).
Months with the lowest visibility are January, February, March, April, May and December (8km).