Greater Sudbury in August

7.5out of 10

Yes, a good time to go

Warm and comfortable: highs around 24°C. Frequent rain: about 11 rainy days.

24°CAvg high
13°CAvg low
11Rainy days (91 mm)
14:00 hDaylight
06:28Sunrise · 20:28 Sunset

Why this score

  • Warm and comfortable: highs around 24°C
  • Frequent rain: about 11 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in August is fairly consistent from year to year (2.3 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-7° -17° J -5° -15° F 2° -9° M 10° -1° A 18° 6° M 23° 11° J 25° 14° J 24° 13° A 19° 9° S 11° 3° O 3° -4° N -3° -12° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -7°C-17°C53 mm 11– – 3.7
February -5°C-15°C42 mm 8– – 4.1
March 2°C-9°C49 mm 8– – 4.0
April 10°C-1°C70 mm 10– – 5.6
May 18°C6°C72 mm 11– – 7.1
June 23°C11°C82 mm 11– – 7.7
July 25°C14°C87 mm 11– – 7.6
August 24°C13°C91 mm 11– – 7.5
September 19°C9°C91 mm 11– – 7.1
October 11°C3°C94 mm 12– – 5.6
November 3°C-4°C73 mm 11– – 4.2
December -3°C-12°C59 mm 11– – 3.6

Frequently asked questions

How hot is Greater Sudbury in August?

Daytime highs average 24°C and nights about 13°C.

When is the best time to visit Greater Sudbury?

The best months are June, July, August.