Best time to visit Sudbury

Find the best time to visit Sudbury and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Sudbury by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ontario

  • Explore latest sale offers on holidays in 2025/2026
  • Filter deals by continent, star rating & holiday type
  • Including Dubai, Caribbean, North America, Asia & Pacific

TravelbagHoliday deal finder

When is the best time to visit Sudbury?

The best time to visit Sudbury is July based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

Change criteria

Max Day Temperature (°C)

  • -7°C maximum daytime temperature in January in Sudbury-7
    Jan
  • -6°C maximum daytime temperature in February in Sudbury-6
    Feb
  • 1°C maximum daytime temperature in March in Sudbury1
    Mar
  • 9°C maximum daytime temperature in April in Sudbury9
    Apr
  • 17°C maximum daytime temperature in May in Sudbury17
    May
  • 22°C maximum daytime temperature in June in Sudbury22
    Jun
  • 25°C maximum daytime temperature in July in Sudbury25
    Jul
  • 23°C maximum daytime temperature in August in Sudbury23
    Aug
  • 18°C maximum daytime temperature in September in Sudbury18
    Sep
  • 12°C maximum daytime temperature in October in Sudbury12
    Oct
  • 3°C maximum daytime temperature in November in Sudbury3
    Nov
  • -5°C maximum daytime temperature in December in Sudbury-5
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Which is the hottest month in Sudbury?

The hottest time of year in Sudbury is normally July. Expect maximum daytime temperatures to reach 25°C with no heat and humidity.

Which month has the most rain in Sudbury?

In terms of rainfall, September is usually the wettest month in Sudbury with 97mm on average. There are normally 12 days in September with some rain.

When is it sunniest in Sudbury?

The sunniest time of year in Sudbury is normally July with bright sunshine on average for 61% of daylight hours; that's 9 hours of sunshine per day.

Best time to visit

The weather guide for Ontario (Sudbury) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Ontario travel features

Do you want to learn more about Ontario? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Ontario.

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Back to Holiday Weather Top ^