Greater Sudbury in March
4.0out of 10
Not the best time
Cold: highs around 2°C. Some rain: about 8 rainy days.
2°CAvg high
-9°CAvg low
8Rainy days (49 mm)
11:36 hDaylight
07:46Sunrise · 19:22 Sunset
Why this score
- Cold: highs around 2°C
- Some rain: about 8 rainy days
- Nights fall to about -9°C
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rain in March varies a lot between years (±3.0 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -7°C | -17°C | 53 mm | 11 | – | – | 3.7 |
| February | -5°C | -15°C | 42 mm | 8 | – | – | 4.1 |
| March | 2°C | -9°C | 49 mm | 8 | – | – | 4.0 |
| April | 10°C | -1°C | 70 mm | 10 | – | – | 5.6 |
| May | 18°C | 6°C | 72 mm | 11 | – | – | 7.1 |
| June | 23°C | 11°C | 82 mm | 11 | – | – | 7.7 |
| July | 25°C | 14°C | 87 mm | 11 | – | – | 7.6 |
| August | 24°C | 13°C | 91 mm | 11 | – | – | 7.5 |
| September | 19°C | 9°C | 91 mm | 11 | – | – | 7.1 |
| October | 11°C | 3°C | 94 mm | 12 | – | – | 5.6 |
| November | 3°C | -4°C | 73 mm | 11 | – | – | 4.2 |
| December | -3°C | -12°C | 59 mm | 11 | – | – | 3.6 |
Frequently asked questions
How hot is Greater Sudbury in March?
Daytime highs average 2°C and nights about -9°C.
When is the best time to visit Greater Sudbury?
The best months are June, July, August.