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September Weather in Souris, Canada

Last updated: June 18, 2025

In Souris, Canada, the average temperature in September hovers around 17°C (62°F), with daytime highs reaching up to 23°C (75°F) and cooler evenings dipping to a minimum of 10°C (50°F). Expect about 130 mm (5.1 in) of precipitation spread over 13 days, contributing to an average humidity level of 86%. Ideal for those who enjoy a mild, fresh ambiance!

September Temperature in Souris

In September in Souris, the average temperature is 17°C (62°F). Maximums can reach 23°C (75°F), while minimums can drop to as low as 10°C (50°F). This comfortable climate makes it an ideal time to explore the outdoors and enjoy various activities in Souris.

September Weather in Souris: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Souris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Souris, September typically has an average temperature of 17°C (62°F), with highs reaching up to 23°C (75°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec262427354355646862534132
Data source: Temperature data for Souris 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 Souris

In Souris in September, the precipitation amount is 130 mm (5.1 in) spread over 13 days.

September Precipitation Trends in Souris

The chart displays monthly precipitation patterns in Souris, 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 Souris, September typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec91104891141161088276130109170125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Souris

In Souris in September, humidity is 86%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more strenuous and prompting frequent breaks in shaded areas for travelers exploring the sights.

September Average Humidity in Souris

This chart illustrates the average monthly humidity levels in Souris, 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 Souris is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%87%87%88%89%91%90%86%82%83%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Souris

In Souris 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 Souris.

Maximum UV Index Levels in Souris for September

The chart shows the monthly maximum UV Index (UVI) for Souris 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 Souris typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810887532
Data source: Souris 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 Souris Compares to Other Months

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

This table compares monthly weather conditions in Souris, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)91 mm (3.6 inches)86%low
February Weather-5°C (24°F)103 mm (4.1 inches)87%moderate
March Weather-3°C (28°F)89 mm (3.5 inches)87%moderate
April Weather2°C (35°F)114 mm (4.5 inches)87%high
May Weather6°C (43°F)116 mm (4.6 inches)88%very high
June Weather13°C (55°F)108 mm (4.3 inches)89%very high
July Weather18°C (65°F)82 mm (3.2 inches)91%very high
August Weather20°C (69°F)76 mm (3.0 inches)90%very high
September Weather17°C (62°F)130 mm (5.1 inches)86%high
October Weather12°C (53°F)109 mm (4.3 inches)82%moderate
November Weather5°C (42°F)170 mm (6.7 inches)83%moderate
December Weather0°C (32°F)125 mm (4.9 inches)83%low

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