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April Weather in Mississauga, Canada

Last updated: June 18, 2025

In April, the average temperature in Mississauga, Canada hovers around 6°C (43°F), making it a cool time of year. Expect temperatures to dip as low as -4°C (25°F) at night, while daytime highs can reach up to 20°C (68°F). Be prepared for some moisture, as precipitation totals around 110 mm (4.3 in) over 13 days, contributing to an average humidity level of 88%.

April Temperature in Mississauga

In April in Mississauga, the average temperature is 6°C (43°F). Maximums can reach 20°C (68°F) and minimums can be as low as -4°C (25°F). Therefore, it's advisable to pack layers and prepare for a range of weather conditions during your travels.

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

The chart illustrates April temperature patterns in Mississauga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mississauga, April typically has an average temperature of 6°C (43°F), with highs reaching up to 20°C (68°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec262733425465727164533932
Data source: Temperature data for Mississauga generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Mississauga

In Mississauga in April, the total precipitation amount is 110 mm (4.3 in) over the course of 13 days.

April Precipitation Trends in Mississauga

The chart displays monthly precipitation patterns in Mississauga, 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. In Mississauga, April typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec73806411098887577631087978
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Mississauga

In Mississauga in April, humidity is 88%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and prompting you to seek warm shelter frequently.

April Average Humidity in Mississauga

This chart illustrates the average monthly humidity levels in Mississauga, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Mississauga is approximately 88%, offering insight into how humid the weather typically is during this month.
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 Mississauga

In Mississauga in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Mississauga.

Maximum UV Index Levels in Mississauga for April

The chart shows the monthly maximum UV Index (UVI) for Mississauga 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. In April, the maximum UV index in Mississauga typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899997532
Data source: Mississauga 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.

How April Weather in Mississauga Compares to Other Months

Weather in Mississauga varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Mississauga, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mississauga, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)73 mm (2.9 inches)91%low
February Weather-3°C (27°F)80 mm (3.2 inches)91%moderate
March Weather1°C (34°F)64 mm (2.5 inches)88%moderate
April Weather6°C (43°F)110 mm (4.3 inches)88%very high
May Weather12°C (54°F)98 mm (3.9 inches)82%very high
June Weather18°C (65°F)88 mm (3.5 inches)79%very high
July Weather22°C (72°F)75 mm (2.9 inches)77%very high
August Weather22°C (71°F)77 mm (3.0 inches)72%very high
September Weather18°C (64°F)63 mm (2.5 inches)76%high
October Weather12°C (53°F)108 mm (4.3 inches)83%moderate
November Weather4°C (39°F)79 mm (3.1 inches)88%moderate
December Weather0°C (32°F)78 mm (3.1 inches)87%low

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