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September Weather in Havre-Saint-Pierre, Canada

Last updated: June 18, 2025

In September, the average temperature in Havre-Saint-Pierre, Canada hovers around 11°C (53°F), with a minimum of 4°C (39°F) and a maximum of 17°C (63°F). Expect precipitation of about 128 mm (5.1 in) spread over 14 days, contributing to an average humidity of 86%.

September Temperature in Havre-Saint-Pierre

In September in Havre-Saint-Pierre, the average temperature is 11°C (53°F). Maximums can reach 17°C (63°F), while minimums can drop to as low as 4°C (39°F). This weather is perfect for exploring the local sights, so make sure to pack layers for your travels!

September Weather in Havre-Saint-Pierre: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Havre-Saint-Pierre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Havre-Saint-Pierre, September typically has an average temperature of 11°C (53°F), with highs reaching up to 17°C (63°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec141422313850586052443121
Data source: Temperature data for Havre-Saint-Pierre 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.

September Precipitation in Havre-Saint-Pierre

In Havre-Saint-Pierre in September, the precipitation amount is 128 mm (5.1 in) spread over 14 days.

September Precipitation Trends in Havre-Saint-Pierre

The chart displays monthly precipitation patterns in Havre-Saint-Pierre, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Havre-Saint-Pierre, September typically receives around 128 mm (5.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec877579118941047194128127152139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Havre-Saint-Pierre

In Havre-Saint-Pierre in September, humidity is 86%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket that dampens the air, making traveling uncomfortable and a bit stifling.

September Average Humidity in Havre-Saint-Pierre

This chart illustrates the average monthly humidity levels in Havre-Saint-Pierre, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Havre-Saint-Pierre is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%86%84%80%84%86%86%88%91%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Havre-Saint-Pierre

In Havre-Saint-Pierre in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Havre-Saint-Pierre, you can refer to this Hourly UV Index in Havre-Saint-Pierre.

Maximum UV Index Levels in Havre-Saint-Pierre for September

The chart shows the monthly maximum UV Index (UVI) for Havre-Saint-Pierre in September, 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 September, the maximum UV index in Havre-Saint-Pierre typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234789776421
Data source: Havre-Saint-Pierre September 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 September Weather in Havre-Saint-Pierre Compares to Other Months

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

This table compares monthly weather conditions in Havre-Saint-Pierre, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)87 mm (3.4 inches)94%low
February Weather-10°C (14°F)75 mm (3.0 inches)92%moderate
March Weather-6°C (22°F)79 mm (3.1 inches)89%moderate
April Weather0°C (32°F)118 mm (4.6 inches)86%high
May Weather3°C (38°F)94 mm (3.7 inches)84%very high
June Weather10°C (50°F)104 mm (4.1 inches)80%very high
July Weather15°C (59°F)71 mm (2.8 inches)84%high
August Weather15°C (60°F)94 mm (3.7 inches)86%high
September Weather11°C (53°F)128 mm (5.1 inches)86%high
October Weather7°C (44°F)127 mm (5.0 inches)88%moderate
November Weather-1°C (31°F)152 mm (6.0 inches)91%low
December Weather-6°C (22°F)139 mm (5.5 inches)96%low

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