Weather in Lake Louise for December 2025
Snowfall Warning - See hour by hour.
The climate of Lake Louise in December is quite snowy, averaging 11 snowy days.
According to Lake Louise snow forecast for December 2025, 13 snowy days are expected until the end of the month. The closest date with snow is Wednesday, 17 December.Until now, December 2025 in Lake Louise has been nearly identical to the historical average, with a temperature of -4.2 °C (showing only a slight deviation of -0.3 °C).
Expect cooler weather in the next days in Lake Louise with the forecast suggesting a temperature of -7.5 °C, lower than the historical average.
In general, the average temperature in Lake Louise at the beginning of December is -3.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of -5.7 °C by the end of December.
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Lake Louise Weather December
Temperatures trend during December in Lake Louise
December weather in Lake Louise day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Mist | -4° /-12° | 0 mm | 0 cm | |
| 2 Dec. | Mist | -4° /-13° | 0 mm | 0 cm | |
| 3 Dec. |  Overcast | -4° /-13° | 0 mm | 0 cm | |
| 4 Dec. |  Freezing fog | -1° /-7° | 2 mm | 1.5 cm | |
| 5 Dec. | Mist | -5° /-12° | 5.2 mm | 3.8 cm | |
| 6 Dec. | Freezing fog | -2° /-9° | 8.5 mm | 6.1 cm | |
| 7 Dec. |  Heavy snow | -4° /-9° | 25.8 mm | 18.2 cm | |
| 8 Dec. |  Moderate snow | -5° /-10° | 29.3 mm | 21.2 cm | |
| 9 Dec. | Overcast | -5° /-10° | 32.7 mm | 14.7 cm | |
| 10 Dec. | Overcast | -5° /-13° | 22.7 mm | 12.5 cm | |
| 11 Dec. | Freezing fog | -5° /-14° | 11.5 mm | 8.3 cm | |
| 12 Dec. | Freezing fog | -5° /-12° | 4.4 mm | 3.2 cm | |
| 13 Dec. | Mist | -4° /-11° | 1.1 mm | 0.8 cm | |
| 14 Dec. | Mist | -3° /-8° | 13.5 mm | 6.5 cm | |
| 15 Dec. | Overcast | -3° /-8° | 36.3 mm | 23.1 cm | |
| 16 Dec. | Mist | -9° /-15° | 0 mm | 0 cm | |
| 17 Dec. |  Moderate or heavy snow showers | -5° /-10° | 21.9 mm | 13.9 cm | |
| 18 Dec. | Moderate or heavy snow showers | -7° /-15° | 5.8 mm | 4.2 cm | |
| 19 Dec. | Moderate snow | -11° /-24° | 17.9 mm | 12.9 cm | |
| 20 Dec. | Moderate snow | -11° /-28° | 2.5 mm | 1.8 cm | |
| 21 Dec. | Moderate snow | -7° /-17° | 1.9 mm | 1.4 cm | |
| 22 Dec. | Heavy snow | -7° /-16° | 1.3 mm | 0.9 cm | |
| 23 Dec. | Moderate snow | -7° /-22° | 1.2 mm | 0.9 cm | |
| 24 Dec. | Freezing fog | -8° /-21° | 0.1 mm | 0 cm | |
| 25 Dec. | Freezing fog | -9° /-23° | 0.1 mm | 0.1 cm | |
| 26 Dec. |  Light snow | -9° /-22° | 1 mm | 0.7 cm | |
| 27 Dec. | Moderate snow | -8° /-19° | 2.5 mm | 1.8 cm | |
| 28 Dec. | Heavy snow | -3° /-11° | 7 mm | 5 cm | |
| 29 Dec. | Moderate or heavy snow showers | -6° /-28° | 2.6 mm | 1.8 cm | |
| 30 Dec. |  Partly cloudy | -2° /-12° | 2 mm | 1.4 cm | |
| 31 Dec. | Light snow | -3° /-11° | 0.3 mm | 0.2 cm | |
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December rainfall patterns in Lake Louise
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