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April Weather in Joliette, Canada

Last updated: June 18, 2025

In April, the average temperature in Joliette, Canada is a brisk 5°C (41°F), with a minimum dipping to -14°C (8°F) and a maximum reaching a surprisingly warm 24°C (75°F). Expect about 120 mm (4.7 in) of precipitation spread over 12 days, contributing to an average humidity of 85%, making for a rather damp and chilly atmosphere.

April Temperature in Joliette

In April in Joliette, the average temperature is 5°C (41°F). The maximum can reach 24°C (75°F), while the minimum can drop to as low as -14°C (8°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates April temperature patterns in Joliette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joliette, April typically has an average temperature of 5°C (41°F), with highs reaching up to 24°C (75°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec151827415665716860483221
Data source: Temperature data for Joliette 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 Joliette

In Joliette in April, the precipitation amount is 120 mm (4.7 in) over a period of 12 days.

April Precipitation Trends in Joliette

The chart displays monthly precipitation patterns in Joliette, 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 Joliette, April typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec828284120959084956411911188
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Joliette

In Joliette in April, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.

April Average Humidity in Joliette

This chart illustrates the average monthly humidity levels in Joliette, 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 Joliette is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Joliette

In Joliette 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 Joliette.

Maximum UV Index Levels in Joliette for April

The chart shows the monthly maximum UV Index (UVI) for Joliette 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 Joliette typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Joliette 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 Joliette Compares to Other Months

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

This table compares monthly weather conditions in Joliette, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)82 mm (3.2 inches)93%low
February Weather-8°C (18°F)82 mm (3.2 inches)92%moderate
March Weather-3°C (27°F)84 mm (3.3 inches)86%moderate
April Weather5°C (41°F)120 mm (4.7 inches)85%high
May Weather13°C (56°F)95 mm (3.8 inches)80%very high
June Weather18°C (65°F)90 mm (3.5 inches)74%very high
July Weather22°C (71°F)84 mm (3.3 inches)76%very high
August Weather20°C (68°F)95 mm (3.7 inches)75%very high
September Weather15°C (60°F)64 mm (2.5 inches)78%high
October Weather9°C (48°F)119 mm (4.7 inches)86%moderate
November Weather0°C (32°F)110 mm (4.4 inches)88%moderate
December Weather-6°C (21°F)88 mm (3.4 inches)89%low

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