Best Time to Visit Greater Sudbury: Month-by-Month Guide

Best months for Greater Sudbury: June, July, August.

  • Best months for Greater Sudbury: June, July, August.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: May, September. Good weather without the busiest period.
  • Wettest months: October, August, July.
  • The least pleasant month is December (score 3.6).

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

When is the best time to visit Greater Sudbury?

The best months are June, July, August.

When is the rainy season in Greater Sudbury?

The wettest months are October, August, July.