April Weather in Toronto, Canada

Last updated: April 22, 2025

April in Toronto, Canada is a month of transition, characterized by mild temperatures and varying weather patterns. The maximum temperature can reach up to 22°C (72°F), while the average hovers around 6°C (43°F), making it a refreshing time for outdoor activities. However, chilly days can drop to a minimum of -6°C (22°F), reminding residents of the lingering winter. With 98 mm (3.9 in) of precipitation spread over 13 days, April typically experiences an humidity level of 88%, creating a damp atmosphere. Embrace the beauty of blooming flowers and the promise of warmer days ahead, as Toronto's April weather offers a unique blend of crisp air and occasional showers.

April Temperature in Toronto

As winter releases its grip, April in Toronto brings a refreshing transition into spring. With temperatures starting at a minimum of -6°C (22°F) and climbing to an inviting maximum of 22°C (72°F), this month showcases a significant warm-up compared to the frigid depths of winter. The average temperature of 6°C (43°F) heralds longer days and blooming flowers, allowing residents to shake off the winter blues. April not only marks the end of the cold snap characterized by preceding months but also hints at the warmth and vibrancy of the upcoming summer. This gradual rise in temperatures creates a perfect backdrop for outdoor activities and the enjoyment of Toronto's beautiful parks as the city awakens from its winter slumber.

April Weather in Toronto: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Toronto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec252633435566727063523830
Data source: Temperature data for Toronto generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Toronto

April in Toronto marks a notable shift in the weather patterns as precipitation increases significantly, with an average of 98 mm (3.9 in) over 13 days. This surge in rainfall not only surpasses the amounts seen in the preceding months—January through March, which recorded 62 mm, 65 mm, and 58 mm respectively—but also sets the tone for the upcoming warmer months. The higher precipitation in April, combined with the blooming flowers and awakening nature, hints at a seasonal transformation. This trend of increased rainfall continues into May, although slightly lower at 90 mm (3.6 in) over 11 days. Such patterns underscore a vibrant spring season, distinctly characterized by its wetter climate compared to the preceding winter months.

April Precipitation Trends in Toronto

The chart displays monthly precipitation patterns in Toronto, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec636558989079787858957270
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Toronto

As spring unfolds in Toronto, April brings a slight reprieve from the intense humidity of winter months, settling at 88%—the same level as March. This consistent humidity hints at the lingering chill of the early spring season, while also signaling the gradual shift toward warmer temperatures. In the months to follow, May sees a notable drop to 82%, setting the stage for a more comfortable and pleasant atmosphere as the city gears up for summer. This trend of declining humidity indicates a transition away from the heavy, moisture-laden air of winter, paving the way for the more enjoyable and breezy days of late spring and summer.

April Average Humidity in Toronto

This chart illustrates the average monthly humidity levels in Toronto, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Toronto

As April arrives in Toronto, Canada, residents are met with a notable surge in the UV Index, climbing to 8, which signifies very high exposure levels. This is a sharp increase from previous months, where January showed a low index of 2 and March reached 5. With the burn time drastically reduced to just 15 minutes, it's essential for sun-seekers to take protective measures against harmful UV rays. This upward trend in UV intensity continues into May and June, where the index peaks at 9. This seasonal shift emphasizes the importance of sun safety as we transition into the warmer months. For detailed insights and tips on how to protect yourself, check out Toronto UV Index.

Maximum UV Index Levels in Toronto for April

The chart shows the monthly maximum UV Index (UVI) for Toronto in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec245899997532
Data source: Toronto April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Toronto

April in Toronto heralds the transition into a season filled with increasing warmth and vibrant life, showcasing 239 hours of sunshine. This is a noticeable uptick from March’s 231 hours, setting the tone for the blossoming spring. As April unfolds, the city experiences a delightful surge in daylight, which marks the beginning of a trend that will continue into May with an impressive 294 hours. This gradual increase signals not just a rise in temperatures but also a shift in the urban landscape, as parks bloom and outdoor activities thrive. The sunshine of April serves as a warm embrace, inviting residents to bask in the natural beauty and rekindle their connection with the outdoors.

Monthly Sunshine Duration in Toronto: April Highlighted

The April sunshine duration represents the total number of hours Toronto experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec112h156h231h239h294h339h351h344h306h204h154h119h
Data source: Toronto April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Toronto During April

In April, Toronto experiences a 39% chance of sunny weather, marking a slight decline from the preceding month of March, which boasts a more promising 47%. As spring unfolds, the likelihood of sunshine still outshines the winter months of January (18%) and February (30%), signaling a welcome transition. Interestingly, April's sunshine potential is almost on par with the subsequent month of May, which rises to 46%, suggesting that while the sun may play hide and seek this time of year, it is steadily warming up toward the lush, sun-kissed days of late spring and summer. The trend reflects the changing seasons as residents eagerly anticipate more sunny moments ahead.

Percentage of Sunny Days in April in Toronto

The chart illustrates the percentage of sunny days in Toronto throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Toronto experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%30%47%39%46%42%43%49%46%28%41%24%
Data source: Toronto April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Toronto in April

As April unfolds in Toronto, the city begins to bask in a refreshing increase in daylight, enjoying 13 hours of sunshine—a significant leap from the 11 hours seen in March. This trend towards longer days heralds the arrival of spring, inviting residents to step outside and embrace the revitalizing warmth. Following April, May further elevates daylight to 14 hours, and June reaches its peak at 15 hours, creating a delightful atmosphere for outdoor activities. As the year progresses, daylight begins to slowly retreat, reminding us of the cyclical nature of the seasons. Overall, April serves as a pivotal month, marking a transition into the vibrant, sun-drenched days of summer.

Average Daylight Hours in Toronto for April

The chart illustrates the variation in daylight duration in Toronto throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 19m10h 29m11h 57m13h 28m14h 45m15h 23m15h 2m13h 53m12h 27m10h 56m9h 37m8h 57m
Data source: Toronto daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Toronto

As April unfolds in Toronto, the city experiences a gentle breeze with an average wind speed of 3.7 m/s (8 mph), slightly higher than March but less swift than the winter months. This subtle increase hints at the arrival of spring, as the winds begin to transition from the colder, brisker months of January and February, which recorded 3.6 m/s (8 mph) and 4.3 m/s (10 mph) respectively. Looking ahead, the wind speeds dip slightly into May at 3.3 m/s (7 mph), reflecting the calming nature of the season. Overall, April serves as a bridge between the fresh, cool gusts of winter and the milder, softer breezes that characterize the warmer months, offering both a refreshing and invigorating atmosphere as nature awakens.

Average April Wind Speed in Toronto

The chart displays monthly wind speed patterns in Toronto, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.64.34.33.7 m/s3.33.83.12.93.73.73.84.4
Data source: Toronto April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Toronto Compares to Other Months

The weather in Toronto changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Toronto and find detailed weather information for every month.

April and January present stark contrasts in weather conditions. April experiences milder temperatures, with a minimum of -6°C (22°F) and an average around 6°C (43°F), reaching a maximum of 22°C (72°F). In addition, April has higher humidity at 88% and more days of precipitation (13 days) with a total of 98 mm (3.9 in) of rain. In contrast, January is significantly colder, with temperatures dipping as low as -25°C (-12°F), averaging -4°C (25°F), and peaking at 12°C (53°F). The month also records less precipitation—only 62 mm (2.5 in) over 8 days—and slightly higher humidity at 91%. For more detailed information about January weather, visit Toronto weather in January.

April and February exhibit stark contrasts in weather patterns. While February typically experiences frigid temperatures, with a minimum of -23°C (-9°F) and an average of -3°C (26°F), April sees a significant warming trend, boasting a minimum of -6°C (22°F) and an average of 6°C (43°F). Precipitation is more frequent in April, with 98 mm (3.9 in) over 13 days, compared to February's 65 mm (2.6 in) over 12 days. Additionally, April's humidity averages around 88%, slightly lower than February's 91%. For a detailed look at February's weather conditions, visit Toronto weather in February.

April tends to be noticeably warmer than March, with average temperatures rising from 0°C (33°F) in March to 6°C (43°F) in April. The maximum temperature in April reaches up to 22°C (72°F), compared to March's maximum of 19°C (66°F). Additionally, while both months experience similar humidity levels at 88%, April sees an increase in precipitation, totaling 98 mm (3.9 in) over 13 days, compared to March's 58 mm (2.3 in) over 9 days. For a detailed look at March's weather, check out Toronto weather in March.

The weather in April and May shows a noticeable transition as spring progresses. In April, temperatures range from a chilly minimum of -6°C (22°F) to a mild maximum of 22°C (72°F), with an average temperature of 6°C (43°F). The month also experiences significant precipitation, totaling 98 mm (3.9 in) spread over 13 days, contributing to a high humidity level of 88%.

In contrast, May brings warmer conditions with temperatures ranging from a minimum of -3°C (28°F) to a maximum of 30°C (86°F), and an average temperature of 13°C (55°F). The precipitation slightly decreases to 90 mm (3.6 in) over 11 days, while humidity levels drop to 82%. For more details on the weather during this month, you can check Toronto weather in May.

April and June present distinct contrasts in weather patterns. In April, temperatures range from a chilly minimum of -6°C (22°F) to a comfortable maximum of 22°C (72°F), with an average of 6°C (43°F). The month is characterized by high humidity at 88% and significant precipitation, totaling 98 mm (3.9 in) over 13 days. In contrast, June offers a warmer climate, with temperatures starting at a minimum of 3°C (38°F) and soaring to a pleasant maximum of 31°C (89°F), resulting in an average of 19°C (66°F). The month sees less precipitation at 79 mm (3.1 in) over just 10 days and lower humidity at 79%. For more details on June weather, visit Toronto weather in June.

April and July showcase distinctly different weather patterns. In April, temperatures fluctuate from a chilly minimum of -6°C (22°F) to a mild maximum of 22°C (72°F), with an average temperature of 6°C (43°F). The month typically experiences 98 mm (3.9 in) of precipitation over 13 days, and humidity levels are quite high at 88%. In contrast, July brings much warmer averages, with temperatures ranging from a minimum of 11°C (52°F) to a scorching maximum of 34°C (93°F), averaging around 22°C (72°F). Precipitation is lower at 78 mm (3.1 in) over just 11 days, accompanied by a more comfortable humidity level of 77%. For more detailed information, you can check Toronto weather in July.

April and August exhibit notably different weather patterns. In April, temperatures range from a chilly minimum of -6°C (22°F) to a mild maximum of 22°C (72°F), with an average of 6°C (43°F). The month experiences considerable precipitation, totaling 98 mm (3.9 in) over 13 days and high humidity at 88%. In contrast, August boasts a warmer climate, with temperatures starting at a comfortable minimum of 9°C (48°F) and peaking at a hot 33°C (92°F), averaging 21°C (71°F). This month sees less rainfall, only 78 mm (3.1 in) across 12 days, and lower humidity at 72%. For more details, check out Toronto weather in August.

April and September present contrasting weather patterns, showcasing the transition between winter's chill and autumn's warmth. In April, temperatures range from a chilly minimum of -6°C (22°F) to a pleasant maximum of 22°C (72°F), with an average of 6°C (43°F). This month typically experiences higher precipitation, with about 98 mm (3.9 in) falling over 13 days, coupled with high humidity at 88%. In comparison, September offers milder conditions, with temperatures ranging from a minimum of 3°C (38°F) to a warm maximum of 33°C (91°F), averaging 17°C (64°F). Precipitation decreases to 58 mm (2.3 in) over just 8 days, and humidity also drops to 76%. For more detailed insights, you can explore Toronto weather in September.

April and October offer distinct weather characteristics, reflecting the transitional nature of spring and autumn. In April, temperatures range from a chilly minimum of -6°C (22°F) to a comfortable maximum of 22°C (72°F), with an average of 6°C (43°F). This month sees about 98 mm (3.9 in) of precipitation, occurring over 13 days, and maintains a high humidity level of 88%. In contrast, October experiences milder temperatures, with a minimum of -2°C (29°F) and a maximum that can reach up to 30°C (86°F), averaging 11°C (52°F). The precipitation levels are similar, at 95 mm (3.7 in) over 13 days, but the humidity is slightly lower at 83%. For more insights into the weather during this month, visit Toronto weather in October.

April typically brings a milder climate compared to November, with average temperatures ranging around 6°C (43°F) and daytime highs reaching up to 22°C (72°F). This month sees a higher precipitation level of 98 mm (3.9 in) over about 13 days, contributing to a damp atmosphere with a consistent humidity of 88%. In contrast, November experiences colder temperatures, with an average of 3°C (38°F) and nighttime lows dropping to as low as -15°C (5°F). While it has less precipitation at 72 mm (2.8 in) over 10 days, the humidity remains the same at 88%, giving it a crisp feel. For more detailed insights, check out Toronto weather in November.

April and December exhibit strikingly different weather patterns. In April, temperatures range from a minimum of -6°C (22°F) to a maximum of 22°C (72°F), with an average temperature of 6°C (43°F). The month experiences significant precipitation, totaling 98 mm (3.9 in) over 13 days, and maintains a high humidity level of 88%. In contrast, December presents much colder conditions, with temperatures ranging from -24°C (-11°F) to a maximum of 16°C (61°F) and an average of -1°C (31°F). It receives less precipitation at 70 mm (2.8 in) over 12 days, accompanied by a slightly lower humidity of 87%. For more details on the winter conditions, you can check Toronto weather in December.

Compare Toronto's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Toronto

As April unfolds in Toronto, the city begins to emerge from the grasp of winter, showcasing a noticeable shift in its weather patterns. With temperatures regularly fluctuating between mild days and chilly nights, the month offers a refreshing contrast to the biting cold of earlier months. While rainfall becomes more frequent, marking a transition towards the wetter spring season, humidity levels also rise, contributing to a sense of freshness in the air. In April, Torontonians relish the blend of crisp mornings and warmer afternoons, making it a time of renewal and vibrant change. For a deeper dive into what to expect throughout the year, check out Toronto Climate.