Canada
Montreal in October: weather & travel advice
This month's data profile
Rain shapes the decision
Montreal in October is climatically mixed. The average daily high is around 14 °C. With about 13 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
46/100 · #6
Warmth
#6
Dryness
#6
Sun
#8
Published best categories: none
Montreal · OctoberPhoto: Ken Lund from Reno, Nevada, USA · CC BY-SA 2.0Climate facts
- Average high
- 14 °C
- Average low
- 4 °C
- Rainy days (est.)
- 13 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 80 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| September | 22 | 11 | 12 | 83 | 4.9 | 74 | 2.6 | 77 |
| October (selected) | 14 | 4 | 13 | 98 | 3.0 | 80 | 2.9 | 46 |
| November | 5 | -2 | 13 | 78 | 1.8 | 85 | 2.9 | 30 |
How do the previous and next months compare?
Baseline: October (46/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| September | +31 | +8.3 °C | +6.7 °C | -1.4 | -14.6 mm | +1.9 h | -5.7 % | -0.3 m/s |
| November | -16 | -8.6 °C | -6.8 °C | -0.1 | -20.2 mm | -1.2 h | +5.4 % | +0.1 m/s |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Montreal in October?
The average daily high is around 14 °C, with an average daily low of about 4 °C.
Does it rain a lot in Montreal in October?
The curated estimate is about 13 rainy days per month, not a directly measured long-term average. Total precipitation averages around 98 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Montreal?
By the climate score, June, July, August and September are the strongest months for Montreal. October is not among them.