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April Weather in Cobourg, Canada

Last updated: June 18, 2025

In April, the average temperature in Cobourg, Canada hovers around 5°C (42°F). Daytime highs can reach a pleasant 19°C (66°F), while chilly nights may dip as low as -6°C (21°F). Expect an average precipitation of 109 mm (4.3 in), spread over approximately 13 days of the month, contributing to a notably high average humidity of 88%. Stay prepared for a mix of weather this time of year!

April Temperature in Cobourg

In April in Cobourg the average temperature is 5°C (42°F). Maximum can reach 19°C (66°F) and minimum can be as low as -6°C (21°F). It's advisable to pack layers to stay comfortable while exploring the local attractions.

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

The chart illustrates April temperature patterns in Cobourg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cobourg, April typically has an average temperature of 5°C (42°F), with highs reaching up to 19°C (66°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec242531415364727164533931
Data source: Temperature data for Cobourg 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 Cobourg

In Cobourg in April, the precipitation amount is 109 mm (4.3 in), which occurs during 13 days.

April Precipitation Trends in Cobourg

The chart displays monthly precipitation patterns in Cobourg, 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 Cobourg, April typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec67716010989778594741058779
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Cobourg

In Cobourg in April humidity is 88%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less appealing and leading you to seek warmth indoors instead.

April Average Humidity in Cobourg

This chart illustrates the average monthly humidity levels in Cobourg, 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 Cobourg 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 Cobourg

In Cobourg 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 Cobourg.

Maximum UV Index Levels in Cobourg for April

The chart shows the monthly maximum UV Index (UVI) for Cobourg 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 Cobourg typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Cobourg 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 Cobourg Compares to Other Months

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

This table compares monthly weather conditions in Cobourg, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)67 mm (2.6 inches)91%low
February Weather-4°C (25°F)71 mm (2.8 inches)91%moderate
March Weather-1°C (31°F)60 mm (2.4 inches)88%moderate
April Weather5°C (42°F)109 mm (4.3 inches)88%very high
May Weather12°C (53°F)89 mm (3.5 inches)82%very high
June Weather18°C (64°F)77 mm (3.0 inches)79%very high
July Weather22°C (72°F)85 mm (3.3 inches)77%very high
August Weather22°C (71°F)94 mm (3.7 inches)72%very high
September Weather18°C (64°F)74 mm (2.9 inches)76%high
October Weather11°C (53°F)105 mm (4.1 inches)83%moderate
November Weather4°C (40°F)87 mm (3.4 inches)88%moderate
December Weather-1°C (31°F)79 mm (3.1 inches)87%low

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