Greater Sudbury

City · Ontario, 🇨🇦 Canada

Population 166,004

Area 13 km²

Time zone America/Toronto

Official website www.city.greatersudbury.on.ca

Greater Sudbury

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Greater Sudbury — Map

Greater Sudbury — Map

Climate & when to visit

Best time to visit: June, July, August, September

Select a month

Typical weather in January

Poor

-8° (feels like -13°) · extremes -33°–1°
-18° at night
12 rainy days
6 sunny days
3 hours of sunshine per day
Dry air
Calm winds
UV index 1 · low

Typical weather in February

Poor

-6° (feels like -12°) · extremes -30°–1°
-17° at night
10 rainy days
9 sunny days
5 hours of sunshine per day
Dry air
Calm winds
UV index 1 · low

Typical weather in March

Poor

0° (feels like -5°) · extremes -23°–11°
-11° at night
9 rainy days
13 sunny days
6 hours of sunshine per day
Dry air
Calm winds
UV index 3 · moderate

Typical weather in April

Poor

9° (feels like 5°) · extremes -10°–18°
-2° at night
11 rainy days
11 sunny days
7 hours of sunshine per day
Dry air
Calm winds
UV index 4 · moderate

Typical weather in May

Good

17° (feels like 15°) · extremes -2°–25°
4° at night
11 rainy days
11 sunny days
8 hours of sunshine per day
Dry air
Calm winds
UV index 5 · moderate

Typical weather in June

Great

22° (feels like 21°) · extremes 5°–28°
10° at night
13 rainy days
10 sunny days
8 hours of sunshine per day
Dry air
Calm winds
UV index 6 · high

Typical weather in July

Great

25° · extremes 9°–30°
13° at night
12 rainy days
12 sunny days
9 hours of sunshine per day
Comfortable humidity
Calm winds
UV index 6 · high

Typical weather in August

Great

25° · extremes 8°–30°
13° at night
12 rainy days
10 sunny days
7 hours of sunshine per day
Comfortable humidity
Calm winds
UV index 5 · moderate

Typical weather in September

Great

21° (feels like 19°) · extremes 3°–28°
9° at night
11 rainy days
11 sunny days
6 hours of sunshine per day
Dry air
Calm winds
UV index 4 · moderate

Typical weather in October

Poor

12° (feels like 9°) · extremes -4°–22°
3° at night
13 rainy days
7 sunny days
4 hours of sunshine per day
Dry air
Calm winds
UV index 2 · low

Typical weather in November

Poor

4° (feels like 0°) · extremes -12°–12°
-3° at night
12 rainy days
3 sunny days
3 hours of sunshine per day
Dry air
Calm winds
UV index 1 · low

Typical weather in December

Poor

-4° (feels like -8°) · extremes -24°–4°
-12° at night
13 rainy days
3 sunny days
2 hours of sunshine per day
Dry air
Calm winds
UV index 1 · low

Climate data: NASA POWER (MERRA-2) · 1996–2025

Practical information

Currency: Canadian Dollar CAD $ · Card payments · Widely accepted
Emergency numbers: 911
Electricity: Type A / Type B
120 V · 60 Hz

Languages: English, French
Tap water: Safe to drink
Driving side: Right
Calling code: +1

Tours & Activities

Related destinations

Other Destinations

Toronto Ottawa Mississauga Hamilton Burlington Kingston Thunder Bay Niagara Falls Kawartha Lakes Sault Ste. Marie Stratford Pembroke Manitoulin Island Lake Ontario Ottawa Algonquin Park Greater Sudbury / Grand Sudbu* Bruce Peninsula Lake Superior Provincial Park Muskoka Lakes Rideau Lakes Georgian Bay Thousand Islands Kenora Temiskaming Shores Niagara-on-the-Lake Collingwood Marie Louise Lake