Greater Sudbury weather in October
Temperature, rain and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Poor
Best time to visit: May – September
What is the weather like in Greater Sudbury in October?
In October, Greater Sudbury is cool: daytime highs average 11 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 13 rainy days and 95 mm in total. All in all, October is not an ideal month for a holiday in Greater Sudbury.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 75 | 31 | 15 |
| Day | 19° | 11° | 4° |
| Night | 11° | 4° | −3° |
| Sun | 6 h | 4 h | 3 h |
| Rain days | 11 | 13 | 11 |
More details for October
- Daylight
- 11 h 0 min07:40 – 18:39
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 68 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 1 day1 cm or more of fresh snowAll months
- Time zone
- UTC−4America/Toronto
How the score comes together
- Temperatureweight 50 %33 %
- Sunshineweight 20 %15 %
- Few rainy daysweight 30 %39 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Greater Sudbury in October: quick answers
Is Greater Sudbury hot in October?
No. In October, Greater Sudbury is cool: daytime highs average 11 °C and nights drop to about 4 °C.
Does it rain much in Greater Sudbury in October?
Rain is frequent, with about 13 rainy days and 95 mm in total.
Greater Sudbury month by month
The whole year in Greater SudburyAll destinations: CanadaWhere to go in October
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences