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September Weather in St. Anthony, Canada

Last updated: June 18, 2025

In September, the average temperature in St. Anthony, Canada hovers around 11°C (52°F), with a comfortable maximum of 18°C (65°F) and a cooler minimum of 5°C (41°F). Expect precipitation of approximately 126 mm (5.0 in) spread over about 14 days, contributing to an average humidity of 88%. Prepare for a mix of weather as you explore this vibrant location!

September Temperature in St. Anthony

In September in St. Anthony, the average temperature is 11°C (52°F). The maximum can reach 18°C (65°F), and the minimum can be as low as 5°C (41°F). It's a great time to explore St. Anthony while enjoying mild weather and comfortable outdoor activities.

September Weather in St. Anthony: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in St. Anthony, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St. Anthony, September typically has an average temperature of 11°C (52°F), with highs reaching up to 18°C (65°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec221723303542515651433528
Data source: Temperature data for St. Anthony 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 St. Anthony

In St. Anthony in September, the precipitation amount is 126 mm (5.0 in) over a span of 14 days.

September Precipitation Trends in St. Anthony

The chart displays monthly precipitation patterns in St. Anthony, 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 St. Anthony, September typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec968410194991048899126106130117
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in St. Anthony

In St. Anthony in September, humidity is 88%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and the air feel thick, encouraging you to seek shelter or stay hydrated as you explore.

September Average Humidity in St. Anthony

This chart illustrates the average monthly humidity levels in St. Anthony, 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 St. Anthony is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%93%91%89%83%88%89%88%87%86%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in St. Anthony

In St. Anthony 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 St. Anthony, you can refer to this Hourly UV Index in St. Anthony.

Maximum UV Index Levels in St. Anthony for September

The chart shows the monthly maximum UV Index (UVI) for St. Anthony 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 St. Anthony typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679776421
Data source: St. Anthony 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 St. Anthony Compares to Other Months

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

This table compares monthly weather conditions in St. Anthony, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)96 mm (3.8 inches)90%low
February Weather-8°C (17°F)84 mm (3.3 inches)92%moderate
March Weather-5°C (24°F)101 mm (4.0 inches)93%moderate
April Weather-1°C (31°F)94 mm (3.7 inches)91%high
May Weather2°C (35°F)99 mm (3.9 inches)89%high
June Weather5°C (42°F)104 mm (4.1 inches)83%very high
July Weather11°C (52°F)88 mm (3.5 inches)88%high
August Weather14°C (57°F)99 mm (3.9 inches)89%high
September Weather11°C (52°F)126 mm (5.0 inches)88%high
October Weather6°C (43°F)106 mm (4.2 inches)87%moderate
November Weather2°C (35°F)130 mm (5.1 inches)86%low
December Weather-2°C (29°F)117 mm (4.6 inches)91%low

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