Monthly climate averages for Herbert, Canada. Based on 10-year ERA5 reanalysis data.
Dfb Warm-Summer Continental
Climate OverviewHerbert, Canada in December has cold conditions, with highs averaging around -3.9°C (25°F).
This month falls at the beginning of Winter. Cold conditions dominate the month.
Daily highs in December gradually drop from around -1°C (29°F) at the start to -7°C (19°F) by month's end.
December sees fairly even rainfall, totalling about 22 mm across the month.
The warmest days tend to fall around the 3th, averaging -1.1°C (30°F).
Compared to November, this month is about 6°C cooler with 0 fewer rainy days.
Daily averages based on historical data (2016–2025)
Cold daytime highs of -4°C (25°F) mean shorter outdoor excursions with warming breaks.
Rain usually comes in shorter passing showers rather than all-day rain.
1 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 | 4days (12 mm) Good | 5.3h Fair | 77% Humid | 1.9 Low | Poor | View Details |
| February | -4°C / -14°C | -10°C / -20°C | 4days (14 mm) Good | 7.4h Good | 72% Muggy | 3.1 Moderate | Poor | View Details |
| March | 4°C / -7°C | -1°C / -12°C | 5days (19 mm) Good | 8.9h Good | 68% Muggy | 4.4 Moderate | Poor | View Details |
| April | 11°C / -1°C | 7°C / -6°C | 6days (28 mm) Good | 10.2h Excellent | 59% Moderate | 5.3 High | Poor | View Details |
| May | 19°C / 6°C | 16°C / 3°C | 8days (45 mm) Wet | 11.8h Excellent | 57% Moderate | 5.7 High | Fair | View Details |
| June best | 24°C / 12°C | 22°C / 10°C | 9days (62 mm) Wet | 12.8h Excellent | 57% Moderate | 6.7 High | Excellent | View Details |
| July best | 27°C / 15°C | 26°C / 14°C | 7days (57 mm) Good | 13.2h Excellent | 61% Muggy | 6.7 High | Excellent | View Details |
| August best | 26°C / 14°C | 25°C / 13°C | 8days (54 mm) Wet | 11.9h Excellent | 58% Moderate | 6.1 High | Excellent | View Details |
| September best | 22°C / 10°C | 19°C / 7°C | 5days (29 mm) Good | 9.5h Good | 57% Moderate | 4.8 Moderate | Excellent | View Details |
| October | 12°C / 2°C | 8°C / -2°C | 5days (33 mm) Good | 7.5h Good | 64% Muggy | 3.2 Moderate | Poor | View Details |
| November | 3°C / -5°C | -2°C / -10°C | 6days (24 mm) Good | 5.1h Fair | 76% Humid | 1.8 Low | Poor | View Details |
| December | -4°C / -12°C | -9°C / -18°C | 6days (23 mm) Good | 4.8h 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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