January in CN Tower — the hardest end of the year
Hardest · 3.9/10January averages -2°C (29°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 56 mm, so plan one flexible day in three; you still get about 0 sunny days and 9.1 hours of daylight.
It scores 3.9/10 here, 12th of 12 months, against 9.1/10 in the destination's best month.
Expect mid-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
If your dates are flexible, May is materially better in CN Tower — 5.2 points higher on the same scale.
February in CN Tower — the hardest end of the year
Hardest · 4.8/10February averages 0°C (31°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Expect 40 mm of rain — occasional showers rather than washed-out days — alongside about 2 sunny days and 10.2 daylight hours.
It scores 4.8/10 here, 10th of 12 months, against 9.1/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip.
If your dates are flexible, May is materially better in CN Tower — 4.3 points higher on the same scale.
March in CN Tower — workable with trade-offs
Trade-offs · 5.8/10March averages 2°C (36°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Expect 44 mm of rain — occasional showers rather than washed-out days — alongside about 8 sunny days and 11.6 daylight hours.
It scores 5.8/10 here, 9th of 12 months, against 9.1/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack insulated layers, a windproof shell, gloves and boots with grip.
If your dates are flexible, May is materially better in CN Tower — 3.3 points higher on the same scale.
April in CN Tower — workable with trade-offs
Trade-offs · 6.8/10April averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 66 mm, so plan one flexible day in three; you still get about 16 sunny days and 13.2 hours of daylight.
It scores 6.8/10 here, 7th of 12 months, against 9.1/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
If your dates are flexible, May is materially better in CN Tower — 2.3 points higher on the same scale.
May in CN Tower — the year's strongest window
Best window · 9.1/10May averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 41 mm of rain — occasional showers rather than washed-out days — alongside about 27 sunny days and 14.5 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for CN Tower at 9.1/10 — the reference point every other month on this page is measured against.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening.
June in CN Tower — the year's strongest window
Best window · 9/10June averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 63 mm, so plan one flexible day in three; you still get about 27 sunny days and 15.2 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for CN Tower at 9/10 — the reference point every other month on this page is measured against.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
July in CN Tower — reliably good (5th best month)
Good · 8.4/10July averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 79 mm, so plan one flexible day in three; you still get about 27 sunny days and 14.9 hours of daylight.
It scores 8.4/10 here, 5th of 12 months, against 9.1/10 in the destination's best month.
Expect peak pricing, and this is one of the busiest months here.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
August in CN Tower — the year's strongest window
Best window · 9/10August averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 57 mm, so plan one flexible day in three; you still get about 21 sunny days and 13.8 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for CN Tower at 9/10 — the reference point every other month on this page is measured against.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
September in CN Tower — the year's strongest window
Best window · 9/10September averages 20°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Expect 35 mm of rain — occasional showers rather than washed-out days — alongside about 14 sunny days and 12.3 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for CN Tower at 9/10 — the reference point every other month on this page is measured against.
Expect mid-season pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection.
October in CN Tower — reliably good (6th best month)
Good · 7.7/10October averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 40 mm of rain — occasional showers rather than washed-out days — alongside about 5 sunny days and 10.8 daylight hours.
It scores 7.7/10 here, 6th of 12 months, against 9.1/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening.
November in CN Tower — workable with trade-offs
Trade-offs · 5.9/10November averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 43 mm of rain — occasional showers rather than washed-out days — alongside about 0 sunny days and 9.4 daylight hours.
It scores 5.9/10 here, 8th of 12 months, against 9.1/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
If your dates are flexible, May is materially better in CN Tower — 3.2 points higher on the same scale.
December in CN Tower — the hardest end of the year
Hardest · 4.4/10December averages 2°C (35°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 61 mm, so plan one flexible day in three; you still get about 0 sunny days and 8.8 hours of daylight.
It scores 4.4/10 here, 11th of 12 months, against 9.1/10 in the destination's best month.
Expect mid-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
If your dates are flexible, May is materially better in CN Tower — 4.7 points higher on the same scale.
