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April Weather in Windsor, Canada

Last updated: June 18, 2025

In April, the average temperature in Windsor, Canada hovers around 5°C (42°F), with extremes ranging from a chilly -10°C (15°F) to a warm 25°C (78°F). Expect about 115 mm (4.5 in) of precipitation over approximately 14 days, contributing to an average humidity level of 84%. Be prepared for a mix of weather this month!

April Temperature in Windsor

In April in Windsor, the average temperature is 5°C (42°F). Maximum temperatures can reach 25°C (78°F), while minimums can drop as low as -10°C (15°F). It's essential to pack layers and be prepared for a wide range of weather conditions while traveling during this time.

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

The chart illustrates April temperature patterns in Windsor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Windsor, 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 -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec171928415463686659483323
Data source: Temperature data for Windsor 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 Windsor

In Windsor in April, the precipitation amount is 115 mm (4.5 in) over the course of 14 days.

April Precipitation Trends in Windsor

The chart displays monthly precipitation patterns in Windsor, 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 Windsor, April typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8682821151051301201237813811583
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Windsor

In Windsor in April, humidity is 84%. With an average temperature of 5°C (42°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier while traveling.

April Average Humidity in Windsor

This chart illustrates the average monthly humidity levels in Windsor, 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 Windsor is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Windsor

In Windsor in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Windsor.

Maximum UV Index Levels in Windsor for April

The chart shows the monthly maximum UV Index (UVI) for Windsor 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 Windsor typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799887532
Data source: Windsor 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 Windsor Compares to Other Months

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

This table compares monthly weather conditions in Windsor, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)86 mm (3.4 inches)91%low
February Weather-7°C (20°F)82 mm (3.2 inches)89%moderate
March Weather-2°C (28°F)82 mm (3.2 inches)85%moderate
April Weather5°C (42°F)115 mm (4.5 inches)84%high
May Weather12°C (55°F)105 mm (4.1 inches)78%very high
June Weather17°C (63°F)130 mm (5.1 inches)72%very high
July Weather20°C (68°F)120 mm (4.7 inches)75%very high
August Weather19°C (67°F)123 mm (4.8 inches)74%very high
September Weather15°C (59°F)78 mm (3.1 inches)77%high
October Weather9°C (48°F)138 mm (5.4 inches)85%moderate
November Weather1°C (33°F)115 mm (4.5 inches)86%moderate
December Weather-5°C (23°F)83 mm (3.3 inches)85%low

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