Toronto · Month comparison

May vs October

October ranks #1 overall vs May at #3. Peak fall foliage in the ravines and at High Park, plus Nuit Blanche's sunrise-to-sunset contemporary art takeover.

Toronto May — Toronto Islands ferry approaching skyline with CN Tower

May

#3 of 12 months

Best match

The first genuinely lovely month — 20°C, patios full, Hot Docs film festival and Doors Open Toronto.

  • ↑Hot Docs International Documentary Festival — biggest in North America
  • ↑Doors Open Toronto — 150 architectural landmarks free to enter
Toronto October — autumn red maples in High Park ravine with downtown skyline behind

October

#1 of 12 months

Best match

Peak fall foliage in the ravines and at High Park, plus Nuit Blanche's sunrise-to-sunset contemporary art takeover.

  • ↑Nuit Blanche — overnight contemporary art across the downtown core (first Saturday)
  • ↑Peak foliage in the Don Valley, High Park and Rouge National Urban Park
FactorMayOctober
Weather score
9
8
Value score
5
6
Crowd score
5
6
Events score
7
8
Atmosphere
9
10
Avg high temp19°C14°C
Monthly rain75mm65mm
Daily sunshine7.5hrs6hrs

May trade-offs

  • ↓Victoria Day long weekend (May 24) brings cottage-country traffic; city itself empties
  • ↓Mosquitoes start to bother along the waterfront and ravines

October trade-offs

  • ↓First frost typically late October — patios shutting down by month-end
  • ↓Halloween parade-free; the city's less spooky than NYC or Montreal
See all 12 months for Toronto →May in detail →October in detail →
Scores compare months within Toronto. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →