Historical climate averages in Toronto for May
Canada · 2024–2026 · 111 daily observations
A month-level reference built from observed daily highs, lows, and precipitation values. Use it to see how May fits into Toronto's annual pattern, then jump to nearby months below.
Average High
18.0°C
Average Low
9.7°C
Record High
29.8°C
Record Low
1.4°C
Average Daily Precipitation
3.6mm
Data Coverage
2024–2026 (111 obs)
May in context
May in Toronto is the 5th warmest month by average daytime high. Average highs reach 18.0°C and average lows settle near 9.7°C.
the wettest month by average daily precipitation. Average daily precipitation is 3.6mm.
This snapshot is built from 111 daily observations collected between 2024 and 2026. Record highs and lows mark the single hottest and coldest daily readings in the archive for this month.
Relative to the full year
- Daytime highs: +4.5°C vs city-wide monthly average
- Nighttime lows: +3.9°C vs city-wide monthly average
- Daily precipitation: +1.4mm vs city-wide monthly average
Archive quality
- Coverage: 2024–2026 (111 obs)
- Temperature span: 28.4°C between record low and high
- Driest month benchmark: November at 1.3mm
How this summary is calculated
PastWeather groups all recorded days for May, then calculates the average daytime high, average nighttime low, and average daily precipitation value for that month. The cards above stay tied to observed data rather than travel copy or generic climate descriptions.
Average high / low
Mean daily maximum and minimum temperatures across every recorded May day in the archive.
Record extremes
The single hottest and coldest daily readings observed during this month, useful for understanding outlier risk.
Precipitation note
Precipitation is shown as an average daily value for this month, which helps compare wetter and drier parts of the year on the same basis.
Explore another month
Move month by month or jump straight to the warmest, coldest, or wettest part of the year for Toronto.