Average temperature in December is 3.1 °C
Average daytime temperature is 4.5 °C
Average night temperature is 1.6 °C
Absolute maximum temperature: 9.5 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 9
Number of rainy days: 18
Number of snow days: 4
Precipitation sum: 96 mm
* Weather data for Saint-Pierre Saint Pierre and Miquelon is based on climate observations for 2023 year
| December (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 6.5 | 6.6 | 5.1 | 4 | 2.1 | 2.4 | 1.2 | 2.7 | 5.3 | 4.3 | 9.1 | 9.5 | 4.5 | 4.3 | 4.2 | 4.6 | 2.2 | 6.6 | 8.5 | 8.1 | 7.4 | 5.9 | 1.1 | 2.9 | 3 | 4.4 | 3.5 | 2.2 | 1 | 2.1 | 3.1 |
| Apparent max temperature | -0.5 | 3.5 | 1.6 | 0.4 | -0.9 | -1.2 | -5.1 | -8.3 | -1.2 | -1.1 | 1.1 | 0.6 | -2.5 | -3.9 | -5.2 | -2.9 | -5.3 | -1 | 0.3 | 0.5 | 0.3 | 2.1 | -5.6 | -5.7 | -3.1 | -2.7 | -4.1 | -3.1 | -5.4 | -1.3 | -3.9 |
| Mean temperature | 4.4 | 5.3 | 4.1 | 2.3 | 1.7 | 0.7 | -0.5 | 1.3 | 4.2 | 2.8 | 6.8 | 6.6 | 3.5 | 0.3 | 1 | 2.8 | -0.4 | 4.5 | 8 | 7.6 | 6.5 | 2.9 | 0.5 | 1.7 | 2.3 | 3.6 | 2 | 1.5 | 0 | 1.6 | 2.2 |
| Apparent mean temperature | -4.1 | -0.6 | -0.8 | -6.7 | -4.8 | -8.7 | -10.9 | -11.1 | -8.1 | -3.2 | -2.7 | -6.9 | -5.9 | -11.9 | -10.9 | -12.2 | -12.7 | -6.1 | -2.2 | -1.1 | -1.6 | -10.9 | -9.6 | -7.4 | -5.7 | -4.5 | -7.3 | -7.2 | -9.9 | -9.4 | -5.9 |
| Minimum temperature | 1.8 | 4.7 | 3.4 | 1.2 | 1.2 | -0.4 | -2.6 | 0 | 2.8 | 2 | 3.4 | 2.9 | 2.6 | -1.8 | -1.7 | -1.2 | -2.1 | 2.2 | 6.7 | 7.1 | 5.9 | 0.3 | 0 | 0 | 1.3 | 1.8 | 0.8 | 0.4 | -0.9 | 1 | 1.1 |
| Apparent min temperature | -2.2 | 2 | 0.6 | -4.6 | -3 | -6.9 | -7.9 | -10.1 | -4.5 | -2.3 | -0.2 | -2.7 | -3.9 | -8.9 | -8.3 | -6.1 | -8.2 | -2.6 | -1 | -0.4 | -0.9 | -4.3 | -7 | -6.5 | -4.2 | -3.7 | -5.6 | -5.4 | -7.7 | -4.7 | -4.8 |
| December | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 8.8 | 8.8 | 8.8 | 8.8 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 |
| Sunshine duration (h) | 6.7 | 2.2 | 0.1 | 0 | 0 | 4.1 | 3.5 | 0.6 | 7.3 | 4.1 | 0.9 | 2.7 | 3.1 | 7.2 | 3.6 | 7 | 7.1 | 1 | 0.2 | 2.5 | 0 | 0 | 4.8 | 6.4 | 5.7 | 0 | 5.4 | 4.5 | 0 | 4.4 | 4.6 |
| Precipitation (mm) | 0 | 0.8 | 5.4 | 9.7 | 1.3 | 1.4 | 1.2 | 0.7 | 0.1 | 0 | 0.5 | 10.2 | 0 | 3.9 | 0.1 | 0.2 | 0 | 0 | 0 | 2.6 | 24.1 | 11.8 | 0.3 | 0 | 0 | 0.3 | 0 | 0.3 | 10.8 | 3.7 | 7 |
| Precipitation hours | 0 | 7 | 9 | 20 | 9 | 12 | 11 | 7 | 1 | 0 | 5 | 8 | 0 | 21 | 1 | 2 | 0 | 0 | 0 | 6 | 8 | 21 | 2 | 0 | 0 | 3 | 0 | 3 | 7 | 12 | 14 |
| Wind speed (m/s) | 39.5 | 38.8 | 24 | 44 | 30.8 | 38.8 | 41.2 | 68 | 60.8 | 28.7 | 51.6 | 64.5 | 41.8 | 52.6 | 59.8 | 61 | 54.6 | 42.9 | 58.7 | 54.8 | 52.9 | 59.4 | 51.6 | 50.1 | 44.3 | 48.5 | 44.2 | 38.2 | 58.8 | 57.5 | 44.3 |
In December 2023, the highest daytime temperature in Saint-Pierre was 9.5°C.
While the minimum temperature at night dropped to -2.6°C.
The average nighttime and daytime temperatures during December in Saint-Pierre are 1.6°C and 4.5°C respectively.
The precipitation sum in December is about 96 mm.