April Weather in Innisfil, Canada

Last updated: June 18, 2025

In April, the average temperature in Innisfil, Canada hovers around 5°C (42°F), making it a chilly time of year. Daily temperatures can vary dramatically, with a minimum of -9°C (16°F) and a potential maximum of 25°C (78°F). Expect 102 mm (4.0 in) of precipitation spread over approximately 13 days, contributing to an average humidity of 82%—perfect for cozy indoor activities!

April Temperature in Innisfil

In April in Innisfil, the average temperature is 5°C (42°F), with maximums reaching up to 25°C (78°F) and minimums dropping as low as -9°C (16°F). It's essential to pack for a variety of weather conditions, as this time of year can showcase both warmth and chill.

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

The chart illustrates April temperature patterns in Innisfil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Innisfil, April typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (78°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec212331425565706861503627
Data source: Temperature data for Innisfil 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 Innisfil

In Innisfil in April, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.

April Precipitation Trends in Innisfil

The chart displays monthly precipitation patterns in Innisfil, 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 Innisfil, April typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5962591029994909668987669
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Innisfil

In Innisfil in April humidity is 82%. With an average temperature of 5°C (42°F), this humidity feels like a wet chill that seeps into your bones, making outdoor exploration uncomfortable and dampening the joy of traveling.

April Average Humidity in Innisfil

This chart illustrates the average monthly humidity levels in Innisfil, 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 Innisfil is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%94%87%82%74%68%67%67%74%83%89%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Innisfil

In Innisfil 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 Innisfil.

Maximum UV Index Levels in Innisfil for April

The chart shows the monthly maximum UV Index (UVI) for Innisfil 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 Innisfil typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899997532
Data source: Innisfil 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 Innisfil Compares to Other Months

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

This table compares monthly weather conditions in Innisfil, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)59 mm (2.3 inches)93%low
February Weather-5°C (23°F)62 mm (2.5 inches)94%moderate
March Weather-1°C (31°F)58 mm (2.3 inches)87%moderate
April Weather5°C (42°F)102 mm (4.0 inches)82%very high
May Weather13°C (55°F)99 mm (3.9 inches)74%very high
June Weather18°C (65°F)94 mm (3.7 inches)68%very high
July Weather21°C (71°F)90 mm (3.5 inches)67%very high
August Weather20°C (69°F)96 mm (3.8 inches)67%very high
September Weather16°C (61°F)68 mm (2.7 inches)74%high
October Weather10°C (50°F)98 mm (3.9 inches)83%moderate
November Weather2°C (36°F)76 mm (3.0 inches)89%moderate
December Weather-3°C (28°F)69 mm (2.7 inches)91%low

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