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April Weather in McGill, United States

Last updated: June 24, 2025

In April, the average temperature in McGill, United States hovers around 6°C (44°F). However, be prepared for a range of temperatures—from a chilly -8°C (17°F) to a surprising high of 25°C (78°F). On average, expect about 41 mm (1.6 in) of precipitation over 9 days, accompanied by a relative humidity of 67%.

April Temperature in McGill

In April in McGill, the average temperature is 6°C (44°F), with maximums reaching up to 25°C (78°F) and minimums dropping as low as -8°C (17°F). Travelers should be prepared for a wide range of temperatures to fully enjoy their visit.

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

The chart illustrates April temperature patterns in McGill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McGill, April typically has an average temperature of 6°C (44°F), with highs reaching up to 25°C (78°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec232533435367757464463826
Data source: Temperature data for McGill 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 McGill

In McGill in April, the precipitation amount is 41 mm (1.6 in) spread over 9 days.

April Precipitation Trends in McGill

The chart displays monthly precipitation patterns in McGill, 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 McGill, April typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec29345941458141015252130
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in McGill

In McGill in April, humidity is 67%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that wraps around you, making outdoor exploration less comfortable and urging travelers to seek warm, sheltered spots.

April Average Humidity in McGill

This chart illustrates the average monthly humidity levels in McGill, 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 McGill is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%76%67%51%44%37%32%43%63%80%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in McGill

In McGill in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in McGill.

Maximum UV Index Levels in McGill for April

The chart shows the monthly maximum UV Index (UVI) for McGill 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 McGill typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110754
Data source: McGill 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 McGill Compares to Other Months

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

This table compares monthly weather conditions in McGill, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)29 mm (1.2 inches)82%moderate
February Weather-4°C (26°F)34 mm (1.3 inches)84%high
March Weather1°C (33°F)59 mm (2.3 inches)76%very high
April Weather6°C (44°F)41 mm (1.6 inches)67%very high
May Weather12°C (54°F)45 mm (1.8 inches)51%extreme
June Weather20°C (68°F)8 mm (0.3 inches)44%extreme
July Weather24°C (76°F)14 mm (0.6 inches)36%extreme
August Weather23°C (74°F)10 mm (0.4 inches)32%extreme
September Weather18°C (64°F)15 mm (0.6 inches)43%very high
October Weather8°C (47°F)25 mm (1.0 inches)63%high
November Weather3°C (38°F)21 mm (0.8 inches)80%moderate
December Weather-4°C (26°F)30 mm (1.2 inches)83%moderate

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