December weather forecast
Saint-Pierre, Saint Pierre and Miquelon

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The beach town of Saint-Pierre, in Saint Pierre and Miquelon, overlooking the active volcano mountain of Pelee
The beach town of Saint-Pierre, in Saint Pierre and Miquelon, overlooking the active volcano mountain of Pelee

Weather in December

By the time December rolls around, Saint-Pierre is in the throes of winter once again. The mercury hovers around 3.4°C (38.1°F) at its highest and dips close to freezing point at its lowest. The month anticipates the lengthiest nights and minimized daylight hours, balancing with the spirit of the holiday season. Persistent snowfall transforms Saint-Pierre into a winter wonderland. Despite the chill and shorter sunshine hours, December offers a bright and cheery disposition with its festive feel.

Temperature

In the transition to December, Saint-Pierre observes a minor drop in the average high-temperature, shifting from a chilly 7.5°C (45.5°F) in November to a cold 3.4°C (38.1°F). Saint-Pierre registers a steady nighttime temperature averaging 0.3°C (32.5°F) throughout December.

Humidity

The months with the lowest humidity are January, November and December, with an average relative humidity of 79%.

Rainfall

In Saint-Pierre, during December, the rain falls for 10.4 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in Saint-Pierre, there are 140.2 rainfall days, and 719mm (28.31") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Saint-Pierre, in December, during 6.4 snowfall days, 45mm (1.77") of snow is typically accumulated. In Saint-Pierre, during the entire year, snow falls for 31.9 days and aggregates up to 229mm (9.02") of snow.

Sea temperature

In December, the average sea temperature in Saint-Pierre, Saint Pierre and Miquelon, is 4°C (39.2°F).
Note: During swimming activities, this situation is lethal and fraught with danger. The frigid water triggers acute discomfort and swift hyperventilation. A specialized swimsuit is necessary to reduce thermal harm.

Daylight

December has the shortest days of the year in Saint-Pierre, with an average of 8h and 36min of daylight.
On the first day of the month, sunrise is at 08:09 and sunset at 16:58. On the last day of December, sunrise is at 08:29 and sunset at 17:06 -03.

Sunshine

In December, the average sunshine in Saint-Pierre is 2.5h.

UV index

The months with the lowest UV index in Saint-Pierre are January, March and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 1 in December transforms into this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

Is it cold in Saint-Pierre during December?

The high-temperature in Saint-Pierre during December is 3.4°C (38.1°F) and the low-temperature is 0.3°C (32.5°F).

What is the least humid month in Saint-Pierre?

The months with the lowest humidity in Saint-Pierre, Saint Pierre and Miquelon, are January, November and December, with an average relative humidity of 79%.

What is the average humidity in December in Saint-Pierre?

In December, the average relative humidity in Saint-Pierre is 79%.

How much does it rain in Saint-Pierre in December?

In Saint-Pierre, Saint Pierre and Miquelon, in December, during 10.4 rainfall days, 63mm (2.48") of precipitation is typically accumulated.

How much does it snow in Saint-Pierre in December?

In Saint-Pierre, in December, snow falls for 6.4 days, with typically accumulated 45mm (1.77") of snow.

How cold is the water in December in Saint-Pierre?

In Saint-Pierre, the average seawater temperature in December 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.

What is the month with the shortest days in Saint-Pierre?

December has the shortest days of the year in Saint-Pierre, Saint Pierre and Miquelon, with an average of 8h and 36min of daylight.

What is the average length of the day in December in Saint-Pierre?

The average day length in December in Saint-Pierre, Saint Pierre and Miquelon, is 8h and 37min.

When is the sunrise / sunset in December in Saint-Pierre?

In December, on the first day of the month, sunrise is at 08:09 and sunset at 16:58. On the last day of the month, sunrise is at 08:29 and sunset at 17:06 -03.

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

The average sunshine duration in December in Saint-Pierre is 2.5h.

What are the months with the lowest UV index in Saint-Pierre?

January, March and December, with an average maximum UV index of 1, are months with the lowest UV index in Saint-Pierre.

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

In Saint-Pierre, Saint Pierre and Miquelon, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Saint-Pierre, Saint Pierre and Miquelon

Average temperature in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average high temperature in December: 3.4°C

The warmest month (with the highest average high temperature) is August (17.9°C).
The month with the lowest average high temperature is February (-0.2°C).

  • Average low temperature in December: 0.3°C

The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).

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Average pressure in December
Saint-Pierre, Saint Pierre and Miquelon

Average pressure in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average pressure in December: 1011.7mbar

The month with the highest atmospheric pressure is September (1015.9mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).

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Average wind speed in December
Saint-Pierre, Saint Pierre and Miquelon

Average wind speed in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average wind speed in December: 36.1km/h

The windiest month (with the highest average wind speed) is January (37.2km/h).
The calmest month (with the lowest average wind speed) is July (22.3km/h).

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Average humidity in December
Saint-Pierre, Saint Pierre and Miquelon

Average humidity in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average humidity in December: 79%

The month with the highest relative humidity is July (89%).
The months with the lowest relative humidity are January, November and December (79%).

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Average rainfall in December
Saint-Pierre, Saint Pierre and Miquelon

Average rainfall in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average rainfall in December: 63mm

The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is May (50mm).

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Average rainfall days in December
Saint-Pierre, Saint Pierre and Miquelon

Average rainfall days in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in December
Saint-Pierre, Saint Pierre and Miquelon

Average snowfall in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average snowfall in December: 45mm

The month with the highest snowfall is March (50mm).
The months with the least snowfall are June, July, August, September and October (0mm).

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Average snowfall days in December
Saint-Pierre, Saint Pierre and Miquelon

Average snowfall days in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average snowfall days in December: 6.4 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in December
Saint-Pierre, Saint Pierre and Miquelon

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

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

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Average daylight in December /
Average sunshine in December
Saint-Pierre, Saint Pierre and Miquelon

Average daylight in December / Average sunshine in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 2h and 3min

The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

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Average sunshine days in December
Saint-Pierre, Saint Pierre and Miquelon

Average sunshine days in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average sunshine days in December: 9.2 days

The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is December (9.2 days).

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Average UV index in December
Saint-Pierre, Saint Pierre and Miquelon

Average UV index in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average UV index in December: 1

The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).

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Average cloud cover in December
Saint-Pierre, Saint Pierre and Miquelon

Average cloud cover in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average cloud cover in December: 75

The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are August and September (Cloud cover 45).

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Average visibility in December
Saint-Pierre, Saint Pierre and Miquelon

Average visibility in December - Saint-Pierre, Saint Pierre and Miquelon
  • Average visibility in December: 9km

The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (9km).

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Saint-Pierre, Saint Pierre and Miquelon

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