Canada
Toronto in May: weather & travel advice
This month's data profile
Rain shapes the decision
Toronto in May is climatically mixed. The average daily high is around 15 °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
54/100 · #5
Warmth
#5
Dryness
#8
Sun
#3
Published best categories: none
Toronto · MayPhoto: Paolo Costa Baldi · CC BY-SA 3.0Climate facts
- Average high
- 15 °C
- Average low
- 8 °C
- Rainy days (est.)
- 13 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 77 %
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 |
|---|---|---|---|---|---|---|---|---|
| April | 9 | 2 | 13 | 64 | 5.6 | 78 | 3.9 | 39 |
| May (selected) | 15 | 8 | 13 | 64 | 6.9 | 77 | 3.0 | 54 |
| June | 21 | 14 | 14 | 69 | 7.5 | 75 | 2.9 | 70 |
How do the previous and next months compare?
Baseline: May (54/100)
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 | |
|---|---|---|---|---|---|---|---|---|
| April | -15 | -6.1 °C | -5.5 °C | -0.3 | -0.4 mm | -1.3 h | +1.7 % | +0.9 m/s |
| June | +16 | +5.9 °C | +6.1 °C | +1.2 | +4.5 mm | +0.6 h | -2 % | -0.1 m/s |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Toronto in May?
The average daily high is around 15 °C, with an average daily low of about 8 °C.
Does it rain a lot in Toronto in May?
The curated estimate is about 13 rainy days per month, not a directly measured long-term average. Total precipitation averages around 64 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Toronto?
By the climate score, June, July, August and September are the strongest months for Toronto. May is not among them.