Monthly climate averages for Clair, Canada. Based on 10-year ERA5 reanalysis data.
Dfb Warm-Summer Continental
Climate OverviewClair, Canada in March has cold conditions, with highs averaging around 0.8°C (33°F). Rain falls on about 12 days this month.
This month falls at the beginning of Spring. Cold conditions dominate the month.
Daily highs in March gradually rise from around -3°C (27°F) at the start to 3°C (38°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 31th, averaging 3.8°C (39°F).
Compared to February, this month is about 5°C warmer with 1 more rainy days. Temperatures will rise further into April.
Daily averages based on historical data (2016–2025)
Cold daytime highs of 1°C (33°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 | -6°C / -14°C | -10°C / -19°C | 11days (83 mm) Wet | 5.1h Fair | 78% Humid | 1.8 Low | Poor | View Details |
| February | -4°C / -13°C | -9°C / -19°C | 11days (72 mm) Wet | 6.6h Fair | 75% Muggy | 2.7 Moderate | Poor | View Details |
| March | 1°C / -8°C | -4°C / -13°C | 12days (92 mm) Wet | 7.5h Good | 74% Muggy | 3.5 Moderate | Poor | View Details |
| April | 7°C / -2°C | 4°C / -6°C | 12days (92 mm) Wet | 8.2h Good | 72% Muggy | 4.5 Moderate | Poor | View Details |
| May | 16°C / 6°C | 14°C / 3°C | 13days (94 mm) Wet | 9.4h Good | 68% Muggy | 5.3 High | Fair | View Details |
| June best | 22°C / 12°C | 21°C / 11°C | 14days (109 mm) Wet | 10.5h Excellent | 73% Muggy | 5.8 High | Excellent | View Details |
| July best | 25°C / 16°C | 26°C / 16°C | 14days (105 mm) Wet | 11.4h Excellent | 76% Humid | 6.4 High | Excellent | View Details |
| August best | 23°C / 15°C | 24°C / 15°C | 12days (96 mm) Wet | 10.1h Excellent | 76% Humid | 5.5 High | Excellent | View Details |
| September best | 19°C / 11°C | 19°C / 9°C | 9days (73 mm) Wet | 8.6h Good | 76% Humid | 4.6 Moderate | Good | View Details |
| October | 13°C / 5°C | 10°C / 2°C | 11days (104 mm) Wet | 6.3h Fair | 77% Humid | 2.9 Moderate | Fair | View Details |
| November | 4°C / -3°C | 0°C / -7°C | 12days (94 mm) Wet | 5h Fair | 77% Humid | 1.8 Low | Poor | View Details |
| December | -3°C / -11°C | -7°C / -16°C | 11days (96 mm) Wet | 4.5h Fair | 79% Humid | 1.4 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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