Climate guide for Toronto, Canada

Best Time to Visit
Toronto

How to read the score (0–10)
05810
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01 · Canada

About Toronto

May-September opens Toronto for Distillery District walks, island ferries, and patio season. Clear days favor CN Tower views; rainy spells fit ROM or Path underground without losing the city’s buzz.

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Did you know?

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Travel Tips

01Best time & timing
Climate scores swing from 3.9/10 in January to 9.1/10 in May; the safest picks are May, June, August.
02Weather & what to pack
Expect around 13°C and 41 mm of rain in May, with roughly 27 bright days. Pack layers you can shed by midday plus one warm layer for the evening.
03Crowds & value
Peak-season pricing concentrates in May. For better value, October scores 7.7/10 at lower-season rates.

Things to do in Toronto

Toronto, Canada. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Toronto: the short answer

The best time to visit Toronto is May, followed by June, August. Those months combine the most usable temperatures with the fewest lost days to rain: May averages 13°C with 41 mm of rain and about 27 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are January, December.

Across the year Toronto swings from -2°C in January to 23°C in July, a 24-degree spread, while rainfall ranges from 35 mm in September to 79 mm in July. That is the whole planning problem in one sentence: Toronto is not equally good year-round, and the difference between the best and worst month here is 5.2 points on a 10-point scale.

Warmest month: July (23°C). Coolest: January (-2°C). Driest: September (35 mm). Wettest: July (79 mm).

Toronto month by month

January in Toronto — off-season conditions

Hardest · 3.9/10

January averages -2°C (29°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 56 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with almost no days with 6+ hours of sunshine 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.

Figure on low-season pricing, with crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

Flexible dates? May scores 5.2 points higher here — enough to change the trip.

February in Toronto — the hardest end of the year

Hardest · 4.8/10

February averages 0°C (31°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Precipitation is light at 40 mm (mostly snow at altitude), with about 2 days with 6+ hours of sunshine and 10.2 hours of daylight.

It scores 4.8/10 here, 10th of 12 months, against 9.1/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip.

Flexible dates? May scores 4.3 points higher here — enough to change the trip.

March in Toronto — workable with trade-offs

Trade-offs · 5.8/10

At 2°C (36°F) this is proper winter weather in March: layer up and split the day between outdoor highlights and indoor stops.

With around 44 mm of rain, any showers tend to pass through rather than settle in; about 8 days with 6+ hours of sunshine and 11.6 hours of daylight fill the rest.

That is 5.8/10 on the same scale — 9th of 12 months, versus 9.1/10 for the best month here.

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 Toronto — 3.3 points higher on the same scale.

April in Toronto — middling scores, decent value

Trade-offs · 6.8/10

April 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 days with 6+ hours of sunshine 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.

Plan for mid-season pricing, with crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Flexible dates? May scores 2.3 points higher here — enough to change the trip.

May in Toronto tops the year's climate scores

Best window · 9.1/10

Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.

With around 41 mm of rain, any showers tend to pass through rather than settle in; about 27 days with 6+ hours of sunshine and 14.5 hours of daylight fill the rest.

On our climate-comfort scale this is the top-ranked month of the year for Toronto at 9.1/10 — the reference point every other month on this page is measured against.

Budget for peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening.

June in Toronto — one of the year's strongest windows (2nd)

Best window · 9/10

June 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 days with 6+ hours of sunshine and 15.2 hours of daylight.

A 9/10 puts this among the year's best months in Toronto (2nd of 12); only May scores higher, at 9.1/10.

Plan for peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

July holds up well in Toronto — 5th best month

Good · 8.4/10

July averages 23°C (73°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 79 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine 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.

Figure on peak pricing, with this is one of the busiest months here.

Pack light clothing, a hat and real sun protection, a packable rain layer.

August is one of the strongest months in Toronto (3rd)

Best window · 9/10

At 22°C (72°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 57 mm of rain this month — a flexible day or two helps — with about 21 days with 6+ hours of sunshine and 13.8 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Toronto at 9/10 (3rd of 12), just behind May at 9.1/10.

Budget for 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, a hat and real sun protection, a packable rain layer.

September ranks 4th of 12 for Toronto — one of the best windows

Best window · 9/10

At 20°C (67°F) this is comfortable city weather in September, with sightseeing easiest before lunch and after the afternoon peak.

With around 35 mm of rain, any showers tend to pass through rather than settle in; about 14 days with 6+ hours of sunshine and 12.3 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Toronto at 9/10 (4th of 12), just behind May at 9.1/10.

Expect peak pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection.

October holds up well in Toronto — 6th best month

Good · 7.7/10

October 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 days with 6+ hours of sunshine 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.

Plan for mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

November in Toronto — workable with trade-offs

Trade-offs · 5.9/10

November 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 almost no days with 6+ hours of sunshine 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.

Figure on mid-season pricing, with crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Flexible dates? May scores 3.2 points higher here — enough to change the trip.

December in Toronto: expect compromises

Hardest · 4.4/10

At 2°C (35°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.

Budget for roughly 61 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 8.8 hours of daylight to work around it.

That is 4.4/10 on the same scale — 11th of 12 months, versus 9.1/10 for the best month here.

Expect low-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 Toronto — 4.7 points higher on the same scale.

FAQ

Frequently asked

When is the best time to visit Toronto, Canada?
In Ideal Weather mode, the best months to visit Toronto are May, June, August, September, July. May is the single peak month with an Ideal Weather score of 9.1/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Toronto year-round?
Toronto has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from -2°C in January to 23°C in July, with Ideal Weather scores between 3.9 and 9.1 out of 10.
Which months should I avoid in Toronto?
The lowest Ideal Weather-scoring months in Toronto are January (3.9/10), December (4.4/10), February (4.8/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Toronto?
July is the wettest month in Toronto, averaging about 79 mm of rainfall. September is the driest, at roughly 35 mm.
Which is the sunniest month in Toronto?
May sees the most sun in Toronto, with about 27 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Toronto a good destination for sightseeing and cultural travel?
Toronto is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (May, June, August, September, July) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Toronto calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Toronto: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Explore by month

Curated in Toronto

Tickets & experiences