Last updated: August 31, 2025
In December, the average temperature in Saint-Pierre, Saint Pierre and Miquelon hovers around 2°C (37°F). Expect chilly days where the minimum can dip to -6°C (21°F), while the maximum reaches 12°C (53°F). Pack your rain gear, as 172 mm (6.8 in) of precipitation can be expected over 19 days. With an average humidity of 81%, the air will feel quite damp, adding to the winter atmosphere.
In December in Saint-Pierre, the average temperature is 2°C (37°F), with maximums reaching 12°C (53°F) and minimums dipping as low as -6°C (21°F). It's advisable to pack warm clothing and be prepared for chilly conditions while exploring the area.
In Saint-Pierre in December, the total precipitation amount reaches 172 mm (6.8 in) over a span of 19 days.
In Saint-Pierre in December, humidity is 81%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and encouraging a cozy retreat indoors rather than adventurous exploration.
In Saint-Pierre in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Saint-Pierre, you can visit Hourly UV Index in Saint-Pierre.
UV Risk Categories
Weather in Saint-Pierre varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saint-Pierre, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 123 mm (4.9 inches) | 83% | low |
| February Weather | -1°C (30°F) | 134 mm (5.3 inches) | 84% | moderate |
| March Weather | 0°C (32°F) | 150 mm (5.9 inches) | 85% | moderate |
| April Weather | 2°C (36°F) | 131 mm (5.2 inches) | 86% | high |
| May Weather | 4°C (40°F) | 106 mm (4.2 inches) | 88% | very high |
| June Weather | 8°C (46°F) | 116 mm (4.6 inches) | 91% | very high |
| July Weather | 13°C (55°F) | 146 mm (5.8 inches) | 93% | very high |
| August Weather | 17°C (62°F) | 95 mm (3.8 inches) | 92% | very high |
| September Weather | 15°C (58°F) | 128 mm (5.0 inches) | 88% | high |
| October Weather | 10°C (51°F) | 121 mm (4.8 inches) | 84% | moderate |
| November Weather | 6°C (44°F) | 155 mm (6.1 inches) | 82% | moderate |
| December Weather | 2°C (37°F) | 172 mm (6.8 inches) | 81% | low |