Saint-Pierre
Saint Pierre and Miquelon
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Saint-Pierre, Saint Pierre and Miquelon

A view across the Caribbean Sea of the beach town of Saint-Pierre, in Saint Pierre and Miquelon, overlooking the active volcano mountain of Pelee
A view across the Caribbean Sea of the beach town of Saint-Pierre, in Saint Pierre and Miquelon, overlooking the active volcano mountain of Pelee
May, the last month of the spring, in Saint-Pierre, is a chilly month, with average temperature ranging between max 9°C (48.2°F) and min 2°C (35.6°F).

Temperature

In Saint-Pierre, the average high-temperature in May slightly increases, from a cold 5°C (41°F) in April, to a frosty 9°C (48.2°F). The average low-temperature, in May, is 2°C (35.6°F).

Rainfall

In Saint-Pierre, during May, the rain falls for 14 days and regularly aggregates up to 100mm (3.9") of precipitation. Throughout the year, in Saint-Pierre, there are 174 rainfall days, and 1317mm (51.9") of precipitation is accumulated.

Sea temperature

In Saint-Pierre, the average seawater temperature in May is 4°C (39.2°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

In May, the average length of the day is 15.1h.

Sunshine

The average sunshine in May is 5h.

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for ordinary individuals.
The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.

What is the temperature in May in Saint-Pierre?

The average high-temperature, in May, in Saint-Pierre, Saint Pierre and Miquelon, is 9°C (48.2°F), while the average low-temperature is 2°C (35.6°F).

How many days does it rain in May in Saint-Pierre?

In May, the rain falls for 14 days. Throughout May, 100mm (3.9") of precipitation is accumulated.

What is the sea temperature in May in Saint-Pierre?

In May, the average sea temperature in Saint-Pierre, Saint Pierre and Miquelon, is 4°C (39.2°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

How many hours of daylight does Saint-Pierre have in May?

The average length of the day in May in Saint-Pierre is 15.1h.

How long on average sun shines in May in Saint-Pierre?

The average sunshine in May in Saint-Pierre is 5h.

How high is the UV index in May in Saint-Pierre?

In May, the average daily maximum UV index in Saint-Pierre, Saint Pierre and Miquelon, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Saint-Pierre, Saint Pierre and Miquelon
  • Average high temperature in May: 9°C

The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is February (-1°C).

  • Average low temperature in May: 2°C

The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is February (-8°C).

Average rainfall in May - Saint-Pierre, Saint Pierre and Miquelon
  • Average rainfall in May: 100mm

The wettest month (with the highest rainfall) is October (137mm).
The driest month (with the lowest rainfall) is July (94mm).

Average rainfall days in May - Saint-Pierre, Saint Pierre and Miquelon
  • Average rainfall days in May: 14 days

The month with the highest number of rainy days is January (17 days).
Months with the lowest number of rainy days are June and September (13 days).

Average sea temperature in May - Saint-Pierre, Saint Pierre and Miquelon
  • Average sea temperature in May: 4°C

The best month for swimming (with the highest average sea temperature) is August (16°C).
Coldest months (with the lowest average sea temperature) are February and March (0°C).

Average daylight in May / Average sunshine in May - Saint-Pierre, Saint Pierre and Miquelon
  • Average daylight in May: 15.1h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in May: 5h

The month with most sunshine is June (Average sunshine: 6h).
Months with least sunshine are January, November and December (Average sunshine: 2).

Average UV index in May - Saint-Pierre, Saint Pierre and Miquelon
  • Average UV index in May: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).