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April Weather in Clarence-Rockland, Canada

Last updated: June 18, 2025

In April, the average temperature in Clarence-Rockland, Canada hovers around 6°C (42°F). Temperatures can range from a chilling -11°C (12°F) to a warm 27°C (80°F). During this time, expect about 115 mm (4.5 in) of precipitation spread over 13 days, with an average humidity of 82%.

April Temperature in Clarence-Rockland

In April in Clarence-Rockland, the average temperature is 6°C (42°F). Maximums can reach 27°C (80°F) and minimums can be as low as -11°C (12°F). Be prepared for a wide range of temperatures when traveling during this time.

April Weather in Clarence-Rockland: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Clarence-Rockland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clarence-Rockland, April typically has an average temperature of 6°C (42°F), with highs reaching up to 27°C (80°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec161928425665716860483322
Data source: Temperature data for Clarence-Rockland 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 Clarence-Rockland

In Clarence-Rockland in April, the precipitation amount is 115 mm (4.5 in) spread over 13 days.

April Precipitation Trends in Clarence-Rockland

The chart displays monthly precipitation patterns in Clarence-Rockland, 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 Clarence-Rockland, April typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7982881151179912090771289984
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Clarence-Rockland

In Clarence-Rockland in April, humidity is 82%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and prompting travelers to seek cozy indoor spaces instead.

April Average Humidity in Clarence-Rockland

This chart illustrates the average monthly humidity levels in Clarence-Rockland, 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 Clarence-Rockland is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Clarence-Rockland

In Clarence-Rockland 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 Clarence-Rockland.

Maximum UV Index Levels in Clarence-Rockland for April

The chart shows the monthly maximum UV Index (UVI) for Clarence-Rockland 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 Clarence-Rockland typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899887532
Data source: Clarence-Rockland 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 Clarence-Rockland Compares to Other Months

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

This table compares monthly weather conditions in Clarence-Rockland, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)79 mm (3.1 inches)93%low
February Weather-7°C (19°F)82 mm (3.2 inches)93%moderate
March Weather-2°C (28°F)88 mm (3.4 inches)86%moderate
April Weather6°C (42°F)115 mm (4.5 inches)82%very high
May Weather13°C (56°F)117 mm (4.6 inches)75%very high
June Weather18°C (65°F)99 mm (3.9 inches)68%very high
July Weather22°C (71°F)120 mm (4.7 inches)69%very high
August Weather20°C (68°F)90 mm (3.5 inches)67%very high
September Weather16°C (60°F)77 mm (3.0 inches)72%high
October Weather9°C (49°F)128 mm (5.0 inches)83%moderate
November Weather1°C (33°F)99 mm (3.9 inches)88%moderate
December Weather-5°C (22°F)84 mm (3.3 inches)89%low

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