TorontoPhoto: Paolo Costa Baldi · CC BY-SA 3.0Canada · North America
Best time to visit Toronto
Toronto has warm to hot summers and very cold, snowy winters. May to October is the best time; the Indian summer in September and October is especially lovely.
Climate decision
Best travel months for Toronto
Top recommendation
Next highest scores
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
October · Mean daily maximum
16.4 °C
1991–2025: 13.9 °C
+2.5 °C · higher
December · Wet days
15.8 days/month
1991–2025: 13.3 days/month
+2.5 days/month · higher
May · Monthly precipitation
42.6 mm/month
1991–2025: 64.3 mm/month
-21.7 mm/month · lower
July: 4/155 days at or above 30 °C; highest single value 31.4 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · City climate
Toronto: choose the season before the trip style
The lowest and highest average daily highs are 24.8 °C apart. Temperature is therefore the first decision layer, while rain and sunshine refine the choice of month.
How to read the curve
A single annual score hides the change of seasons. The useful question is which temperature window suits the planned city trip.
Lowest average daily low
February · -5.5 °C
Highest average daily high
July and August · 24.4 °C
Most rainy days
July · 14.5
Most sunshine
June · 7.5 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| January | -0 | -5 | 12 | 48 | 1.8 | 85 | 5.6 | 30 |
| February | -0 | -5 | 10 | 40 | 2.7 | 83 | 5.3 | 37 |
| March | 4 | -2 | 11 | 45 | 4.2 | 80 | 4.6 | 38 |
| April | 9 | 2 | 13 | 64 | 5.6 | 78 | 3.9 | 39 |
| May | 15 | 8 | 13 | 64 | 6.9 | 77 | 3.0 | 54 |
| June | 21 | 14 | 14 | 69 | 7.5 | 75 | 2.9 | 70 |
| July | 24 | 18 | 15 | 71 | 7.5 | 72 | 2.9 | 73 |
| August | 24 | 18 | 13 | 57 | 6.5 | 73 | 3.1 | 76 |
| September | 21 | 15 | 12 | 62 | 5.2 | 74 | 3.6 | 73 |
| October | 14 | 9 | 14 | 64 | 3.2 | 78 | 4.3 | 45 |
| November | 7 | 3 | 13 | 58 | 2.0 | 80 | 4.7 | 33 |
| December | 2 | -2 | 13 | 53 | 1.5 | 83 | 5.2 | 28 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.
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Where to stay in Toronto
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Similar destinations
The number is the overall climate score, not a similarity score.
Country and region
Frequently asked questions
When is the best time to visit Toronto?
The strongest climate months are June, July, August, September. Values are historical averages, not a forecast.
Which month has the highest average daily maximum temperature in Toronto?
Average daily maximum temperatures in Toronto are practically tied in July and August at around 24 °C.