Weather in Saguenay/Lac-Saint-Jean for December 2025
The climate of Saguenay/Lac-Saint-Jean in December is quite snowy, averaging 13 snowy days.
According to Saguenay/Lac-Saint-Jean snow forecast for December 2025, 8 snowy days are expected until the end of the month. The closest date with snow is Friday, 19 December.Until now, December 2025 in Saguenay/Lac-Saint-Jean is cooler than usual, with temperatures averaging -5.4 °C, this is -2.3 °C below the typical seasonal average.
The forecast for the next days in Saguenay/Lac-Saint-Jean predicts a temperature of -7.4 °C, which is cooler than the historical average.
In general, the average temperature in Saguenay/Lac-Saint-Jean at the beginning of December is -2.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -8.7 °C by the end of December.
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Saguenay/Lac-Saint-Jean Weather December
Temperatures trend during December in Saguenay/Lac-Saint-Jean
December weather in Saguenay/Lac-Saint-Jean day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Mist | 0° /-6° | 0 mm | 0 cm | |
| 2 Dec. | Mist | -2° /-9° | 0 mm | 0 cm | |
| 3 Dec. |  Partly cloudy | -2° /-9° | 0 mm | 0 cm | |
| 4 Dec. |  Overcast | -1° /-10° | 0 mm | 0 cm | |
| 5 Dec. | Mist | -4° /-11° | 3.8 mm | 2.7 cm | |
| 6 Dec. | Overcast | -4° /-12° | 2.4 mm | 1.1 cm | |
| 7 Dec. | Overcast | -6° /-13° | 0 mm | 0 cm | |
| 8 Dec. | Mist | -7° /-13° | 0 mm | 0 cm | |
| 9 Dec. | Overcast | -4° /-13° | 0 mm | 0 cm | |
| 10 Dec. |  Light rain | -2° /-6° | 10 mm | 2.8 cm | |
| 11 Dec. |  Heavy snow | -1° /-6° | 11.6 mm | 7 cm | |
| 12 Dec. | Overcast | -1° /-9° | 4.6 mm | 0.7 cm | |
| 13 Dec. |  Moderate or heavy snow showers | -4° /-9° | 0.6 mm | 0.5 cm | |
| 14 Dec. |  Moderate snow | -5° /-9° | 0.3 mm | 0.2 cm | |
| 15 Dec. | Overcast | -3° /-10° | 0.1 mm | 0.1 cm | |
| 16 Dec. |  Cloudy | -6° /-12° | 0 mm | 0 cm | |
| 17 Dec. | Overcast | -1° /-9° | 0 mm | 0 cm | |
| 18 Dec. | Overcast | -1° /-12° | 0 mm | 0 cm | |
| 19 Dec. | Light drizzle | 5° /-10° | 14.3 mm | 3.3 cm | |
| 20 Dec. |  Blowing snow | -12° /-17° | 1.1 mm | 0.2 cm | |
| 21 Dec. | Heavy snow | 0° /-11° | 2.4 mm | 1.8 cm | |
| 22 Dec. |  Light snow | -12° /-21° | 0.1 mm | 0.1 cm | |
| 23 Dec. | Mist | -10° /-25° | 1.6 mm | 1.2 cm | |
| 24 Dec. | Heavy snow | -5° /-17° | 2.2 mm | 1.5 cm | |
| 25 Dec. | Cloudy | -16° /-27° | 0 mm | 0 cm | |
| 26 Dec. | Moderate snow | -9° /-22° | 1.4 mm | 1 cm | |
| 27 Dec. | Light snow | -7° /-24° | 0.7 mm | 0.5 cm | |
| 28 Dec. |  Freezing fog | -16° /-29° | 0 mm | 0 cm | |
| 29 Dec. | Freezing fog | -14° /-30° | 0 mm | 0 cm | |
| 30 Dec. | Moderate snow | 2° /-2° | 18.7 mm | 1.1 cm | |
| 31 Dec. |  Light freezing rain | -1° /-5° | 0.1 mm | 0.1 cm | |
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Saguenay/Lac-Saint-Jean in December - FAQ
Saguenay/Lac-Saint-Jean snow forecast December 2025
December rainfall patterns in Saguenay/Lac-Saint-Jean
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