Toronto weather

Our guide to the weather in Toronto during August

25

Average high

5

UV Index

109mm

Monthly rainfall

22

Sea temperature

Canada's largest city has a diverse climate with starkly contrasting summers and winters. We've looked at the most up-to-date weather data for Toronto, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Toronto weather in August.

How warm is it in Toronto during August?

The temperature reaches around 25℃ during the daytime in August, falling away to 19℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Toronto during August?

On average, there will be 5 rainy days during the month, amounting to 109.0mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, August will see just 2 days that produce a storm.

Is it windy in Toronto during August?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in August. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

How warm is the sea in Toronto during August?

The water temperature around Toronto reaches a pleasant 22℃ during August. While generally considered warm, some people might find it a little on the cool side on entering the water.

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Toronto Blog posts

From the UK's most popular travel bloggers

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Cheapest Way to Get From Toronto Pearson Airport to Downtown

27th September 2023 by The World in My Pocket

Once the flight was booked, the travel blogger found themselves pondering the most cost-effective means of transportation from Toronto Pearson Airport to the heart of the city. The flight was scheduled to touch down at midnight, but in reality, it ended up arriving at the ungodly hour of 2 am....

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Toronto vs New York City – Which Is Better To Visit In 2023?

21st September 2023 by I'm just a girl 16

Last Updated on 14th September 2023, this article comparing Toronto and New York City contains affiliate links. Are you considering a trip to either Toronto or New York City? Maybe you're even contemplating visiting both, but finding it difficult to decide which city to explore first! This comprehensive guide comparing Toronto and New York City will assist you in making that decision....

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Canada Travel Guide: Toronto, Montreal and Quebec City

10th February 2022 by Two Monkey's Travel

Located in North America is a country famous for ice hockey, the Maple leaf, two widely-celebrated Justins (Bieber and Trudeau), and poutine. If I were to describe it in one word, however, I would say that it’s diverse. The place is populated with people from all walks of life, from Asian and Middle-Eastern to European communities. This variety of cultural backgrounds is translated in their food ranging from Chinese takeaways, kebabs, to pizzas and pasta. That’s Canada, eh....

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25 things to do in Toronto, Canada

3rd January 2022 by Two Monkey's Travel

Found along Lake Ontario, is the capital of Ontario; Toronto. Though a metropolis full of towering skyscrapers, Toronto has natural attractions including luscious parks. It is considered one of the safest cities in the world even though the population is almost 3 million....

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The best places to visit on your first time in Canada

27th December 2020 by PommieTravels

If you’re a nature lover then you’ll love Canada, with its beautiful landscapes, glaciers, lakes and national parks. Canada is the second largest country in the world after Russia, so it can be difficult to know where to visit as a first-timer. Of course you’ll want to try the typical Canadian foods such as poutine and Canadian bacon, and you’ll definitely want to get out into nature and see the wildlife such as moose and bison. But where should you go? In the article below we’ll list...

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Long Weekend: Toronto

21st January 2021 by Urban Travel Blog

Sitting on Lake Ontario, Toronto’s skyscrapers, neighbourhoods and natural beauty form the backdrop for a potpourri of cultures. Rachel Lissner reveals the best of the city, from the Caribbean festivals to the Japanese rockabilly bars… You’ve seen it in movies as New York, Chicago, Washington DC, and even Moscow, but it’s not just Toronto’s appearance that is diverse: nearly 50% of residents living in Canada’s largest city were born outside… The post Long Weekend:...

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Secret Seven: Toronto

21st January 2021 by Urban Travel Blog

So you’ve dangled yourself off the CN Tower, checked out the city’s best art galleries and shopped yourself silly at the Toronto Eaton Centre… maybe you’ve even caught a classic game of Canadian ice hockey, and done the essential day trip to Niagara Falls… but what next??? As always with our series of Secret Sevens, this is where we lay down some original ideas to spice up your weekend breaks in the world’s best cities. Perfect for those staying for longer, or visiting for a...

Weather in Toronto

Our month-by-month guide to the weather and climate in Toronto

-2.4

Toronto weather in

January
-1.7

Toronto weather in

February
3.6

Toronto weather in

March
9.1

Toronto weather in

April
16.0

Toronto weather in

May
21.4

Toronto weather in

June
25.4

Toronto weather in

July
25.4

Toronto weather in

August
22.0

Toronto weather in

September
14.5

Toronto weather in

October
7.7

Toronto weather in

November
1.8

Toronto weather in

December