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

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

  • Best months for Sudbury: August, July, September, June.
  • Peak season is August, July, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: September. Good weather without the busiest period.
  • Wettest months: July, January, June.
  • The least pleasant month is January (score 5.2).

Year at a glance

7° 3° J 7° 3° F 10° 4° M 13° 6° A 16° 8° M 19° 11° J 21° 14° J 21° 14° A 18° 11° S 14° 9° O 10° 5° N 7° 3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C3°C50 mm 11– – 5.2
February 7°C3°C41 mm 9– – 5.5
March 10°C4°C40 mm 10– – 5.8
April 13°C6°C45 mm 11– – 6.1
May 16°C8°C52 mm 10– – 6.7
June 19°C11°C56 mm 11– – 7.1
July 21°C14°C56 mm 12– – 7.4
August 21°C14°C61 mm 11– – 7.5
September 18°C11°C48 mm 9– – 7.3
October 14°C9°C57 mm 11– – 6.4
November 10°C5°C55 mm 10– – 5.8
December 7°C3°C54 mm 11– – 5.3

Frequently asked questions

When is the best time to visit Sudbury?

The best months are August, July, September, June.

When is the rainy season in Sudbury?

The wettest months are July, January, June.