Monthly climate averages for Shellbrook, Canada. Based on 10-year ERA5 reanalysis data.
Dfb Warm-Summer Continental
Climate OverviewShellbrook, Canada in December has cold conditions, with highs averaging around -9.1°C (16°F).
This month falls at the beginning of Winter. Cold conditions dominate the month.
Daily highs in December gradually drop from around -6°C (22°F) at the start to -11°C (11°F) by month's end.
Rainfall is heaviest during the last third of the month, while the middle tends to be drier.
The warmest days tend to fall around the 2th, averaging -5.2°C (23°F).
Compared to November, this month is about 7°C cooler with 1 fewer rainy days.
Daily averages based on historical data (2016–2025)
Cold daytime highs of -9°C (16°F) mean shorter outdoor excursions with warming breaks.
Rain is uncommon in this month, so most days stay dry from morning through evening.
2 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -9°C / -17°C | -14°C / -23°C | 6days (22 mm) Good | 4.4h Fair | 81% Humid | 1.4 Low | Poor | View Details |
| February | -9°C / -19°C | -14°C / -24°C | 4days (12 mm) Good | 7h Good | 77% Humid | 2.6 Moderate | Poor | View Details |
| March | -1°C / -11°C | -6°C / -16°C | 5days (22 mm) Good | 8.7h Good | 75% Muggy | 4.2 Moderate | Poor | View Details |
| April | 8°C / -4°C | 4°C / -8°C | 5days (22 mm) Good | 10.7h Excellent | 62% Muggy | 4.9 Moderate | Poor | View Details |
| May | 18°C / 5°C | 15°C / 2°C | 8days (42 mm) Wet | 11.8h Excellent | 57% Moderate | 5.4 High | Fair | View Details |
| June best | 22°C / 11°C | 20°C / 9°C | 12days (71 mm) Wet | 12h Excellent | 64% Muggy | 6.1 High | Good | View Details |
| July best | 25°C / 14°C | 24°C / 13°C | 9days (69 mm) Wet | 12.8h Excellent | 68% Muggy | 6.3 High | Excellent | View Details |
| August best | 24°C / 13°C | 22°C / 12°C | 8days (62 mm) Wet | 11.2h Excellent | 68% Muggy | 5.4 High | Excellent | View Details |
| September best | 19°C / 9°C | 16°C / 6°C | 6days (35 mm) Good | 9.2h Good | 67% Muggy | 4.3 Moderate | Excellent | View Details |
| October | 9°C / 1°C | 5°C / -4°C | 5days (27 mm) Good | 6.8h Fair | 71% Muggy | 2.6 Moderate | Poor | View Details |
| November | -2°C / -9°C | -6°C / -14°C | 6days (30 mm) Good | 4.4h Fair | 80% Humid | 1.5 Low | Poor | View Details |
| December | -9°C / -17°C | -14°C / -22°C | 5days (15 mm) Good | 4h Fair | 80% Humid | 1.1 Low | Poor | View Details |
Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.
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