Monthly climate averages for Courcelles, Canada. Based on 10-year ERA5 reanalysis data.
Dfb Warm-Summer Continental
Climate OverviewCourcelles, Canada in December has cold conditions, with highs averaging around -1.7°C (29°F). Rain falls on about 13 days this month.
This month falls at the beginning of Winter. Cold conditions dominate the month.
Daily highs in December gradually drop from around 0°C (32°F) at the start to -2°C (28°F) by month's end.
December sees fairly even rainfall, totalling about 93 mm across the month.
The warmest days tend to fall around the 1th, averaging 1.4°C (35°F).
Compared to November, this month is about 6°C cooler with 1 fewer rainy days. Temperatures begin dropping heading into January.
Daily averages based on historical data (2016–2025)
Cold daytime highs of -2°C (29°F) mean shorter outdoor excursions with warming breaks. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
3 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 | -4°C / -13°C | -9°C / -18°C | 13days (83 mm) Wet | 4.7h Fair | 78% Humid | 1.8 Low | Poor | View Details |
| February | -2°C / -12°C | -8°C / -18°C | 14days (82 mm) Wet | 5.9h Fair | 75% Muggy | 2.7 Moderate | Poor | View Details |
| March | 2°C / -7°C | -2°C / -12°C | 14days (90 mm) Wet | 7.2h Good | 72% Muggy | 3.6 Moderate | Poor | View Details |
| April | 9°C / -1°C | 5°C / -5°C | 15days (108 mm) Wet | 7.8h Good | 69% Muggy | 4.8 Moderate | Poor | View Details |
| May | 17°C / 7°C | 15°C / 4°C | 13days (100 mm) Wet | 9.5h Good | 68% Muggy | 5.3 High | Fair | View Details |
| June best | 22°C / 12°C | 21°C / 11°C | 14days (120 mm) Wet | 10.7h Excellent | 74% Muggy | 5.8 High | Excellent | View Details |
| July best | 24°C / 16°C | 25°C / 16°C | 16days (125 mm) Wet | 11.2h Excellent | 77% Humid | 6.6 High | Excellent | View Details |
| August best | 23°C / 15°C | 24°C / 15°C | 14days (118 mm) Wet | 10.2h Excellent | 78% Humid | 5.6 High | Excellent | View Details |
| September best | 20°C / 11°C | 19°C / 10°C | 8days (74 mm) Wet | 8.7h Good | 77% Humid | 4.7 Moderate | Good | View Details |
| October | 13°C / 6°C | 10°C / 2°C | 13days (114 mm) Wet | 6.3h Fair | 77% Humid | 3 Moderate | Fair | View Details |
| November | 4°C / -2°C | 0°C / -7°C | 14days (94 mm) Wet | 4.8h Fair | 77% Humid | 1.8 Low | Poor | View Details |
| December | -2°C / -10°C | -6°C / -15°C | 13days (93 mm) Wet | 4.3h Fair | 77% Humid | 1.5 Low | Poor | View Details |
Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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