Monthly climate averages for Perth, Canada. Based on 10-year ERA5 reanalysis data.
Dfa Hot-Summer Continental
Climate OverviewPerth, Canada in March has cold conditions, with highs averaging around 4°C (39°F). Rain falls on about 11 days this month.
This month falls at the beginning of Spring. Cold conditions dominate the month.
Daily highs in March gradually rise from around 0°C (33°F) at the start to 7°C (44°F) by month's end.
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 29th, averaging 6.8°C (44°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 4°C (39°F) mean shorter outdoor excursions with warming breaks.
Rain usually comes in shorter passing showers rather than all-day rain.
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 | -3°C / -10°C | -7°C / -15°C | 10days (73 mm) Wet | 5h Fair | 77% Humid | 1.8 Low | Poor | View Details |
| February | -1°C / -10°C | -6°C / -15°C | 10days (71 mm) Wet | 6h Fair | 75% Muggy | 2.9 Moderate | Poor | View Details |
| March | 4°C / -5°C | 0°C / -9°C | 11days (80 mm) Wet | 7.4h Good | 70% Muggy | 3.8 Moderate | Poor | View Details |
| April | 11°C / 1°C | 8°C / -3°C | 13days (105 mm) Wet | 8.3h Good | 67% Muggy | 4.6 Moderate | Poor | View Details |
| May best | 19°C / 8°C | 18°C / 6°C | 12days (85 mm) Wet | 10.3h Excellent | 69% Muggy | 5.7 High | Good | View Details |
| June best | 24°C / 14°C | 24°C / 13°C | 13days (89 mm) Wet | 11.1h Excellent | 70% Muggy | 6.3 High | Excellent | View Details |
| July best | 27°C / 18°C | 28°C / 18°C | 11days (92 mm) Wet | 12.1h Excellent | 71% Muggy | 6.6 High | Excellent | View Details |
| August best | 26°C / 17°C | 27°C / 18°C | 12days (92 mm) Wet | 10.6h Excellent | 75% Muggy | 5.8 High | Excellent | View Details |
| September best | 22°C / 14°C | 22°C / 13°C | 8days (51 mm) Wet | 9.3h Good | 75% Muggy | 4.9 Moderate | Excellent | View Details |
| October | 15°C / 8°C | 12°C / 5°C | 13days (103 mm) Wet | 6.6h Fair | 77% Humid | 3.1 Moderate | Fair | View Details |
| November | 6°C / 0°C | 2°C / -4°C | 11days (74 mm) Wet | 5.2h Fair | 78% Humid | 2 Low | Poor | View Details |
| December | 0°C / -6°C | -4°C / -11°C | 12days (79 mm) Wet | 4.1h Fair | 78% 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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