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September Weather in Saint-Come--Liniere, Canada

Last updated: June 18, 2025

In September, the average temperature in Saint-Come--Liniere, Canada hovers around 14°C (57°F). Expect a wide range with minimums dipping to -4°C (24°F) and maximums soaring to 29°C (85°F). With 73 mm (2.9 in) of precipitation spread over 9 days, you might want to keep an umbrella handy. The ambiance is also quite humid, with an average humidity of 77%, creating a lush and vibrant atmosphere.

September Temperature in Saint-Come--Liniere

In September in Saint-Come--Liniere, the average temperature is 14°C (57°F), with maximums reaching 29°C (85°F) and minimums dropping as low as -4°C (24°F). This wide temperature range makes Saint-Come--Liniere an intriguing destination for travelers seeking both warm days and crisp nights.

September Weather in Saint-Come--Liniere: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint-Come--Liniere, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Come--Liniere, September typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec151724375260666456453020
Data source: Temperature data for Saint-Come--Liniere 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 Saint-Come--Liniere

In Saint-Come--Liniere in September, the precipitation amount is 73 mm (2.9 in), occurring over the course of 9 days.

September Precipitation Trends in Saint-Come--Liniere

The chart displays monthly precipitation patterns in Saint-Come--Liniere, 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 Saint-Come--Liniere, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8582821121051111131017312910686
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint-Come--Liniere

In Saint-Come--Liniere in September, humidity is 77%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel muggy and leaving you craving the shade while you travel.

September Average Humidity in Saint-Come--Liniere

This chart illustrates the average monthly humidity levels in Saint-Come--Liniere, 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 Saint-Come--Liniere is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saint-Come--Liniere

In Saint-Come--Liniere in September, 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 Saint-Come--Liniere.

Maximum UV Index Levels in Saint-Come--Liniere for September

The chart shows the monthly maximum UV Index (UVI) for Saint-Come--Liniere 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 Saint-Come--Liniere typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910887532
Data source: Saint-Come--Liniere 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 Saint-Come--Liniere Compares to Other Months

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

This table compares monthly weather conditions in Saint-Come--Liniere, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)85 mm (3.4 inches)91%low
February Weather-8°C (17°F)82 mm (3.2 inches)89%moderate
March Weather-4°C (25°F)82 mm (3.2 inches)85%moderate
April Weather3°C (38°F)112 mm (4.4 inches)84%high
May Weather11°C (52°F)105 mm (4.1 inches)78%very high
June Weather16°C (61°F)111 mm (4.4 inches)72%very high
July Weather19°C (66°F)113 mm (4.5 inches)75%very high
August Weather18°C (64°F)101 mm (4.0 inches)74%very high
September Weather14°C (57°F)73 mm (2.9 inches)77%high
October Weather7°C (45°F)129 mm (5.1 inches)85%moderate
November Weather-1°C (31°F)106 mm (4.2 inches)86%moderate
December Weather-7°C (20°F)86 mm (3.4 inches)85%low

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