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September Weather in Barrhead, Canada

Last updated: August 22, 2025

In Barrhead, Canada, the average temperature in September hovers around 10°C (51°F). Expect a minimum of -3°C (26°F) and a maximum of 28°C (83°F), showcasing an impressive range. During this month, anticipate 45 mm (1.8 in) of precipitation spread over 8 days, with an average humidity level of 73%.

September Temperature in Barrhead

In September in Barrhead, the average temperature is 10°C (51°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -3°C (26°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates September temperature patterns in Barrhead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barrhead, September typically has an average temperature of 10°C (51°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec131023365259636050372315
Data source: Temperature data for Barrhead 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 Barrhead

In Barrhead in September, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.

September Precipitation Trends in Barrhead

The chart displays monthly precipitation patterns in Barrhead, 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 Barrhead, September typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec18212235511061045445303720
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Barrhead

In Barrhead in September, humidity is 73%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that can make outdoor activities uncomfortable, causing your clothes to cling to your skin and a persistent coolness that seeps into your bones, which might deter long excursions without proper layering.

September Average Humidity in Barrhead

This chart illustrates the average monthly humidity levels in Barrhead, 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 Barrhead is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%93%91%78%70%70%79%78%73%81%85%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Barrhead

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

Maximum UV Index Levels in Barrhead for September

The chart shows the monthly maximum UV Index (UVI) for Barrhead 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 Barrhead typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124577876311
Data source: Barrhead 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 Barrhead Compares to Other Months

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

This table compares monthly weather conditions in Barrhead, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)18 mm (0.7 inches)88%low
February Weather-12°C (10°F)21 mm (0.8 inches)93%low
March Weather-5°C (24°F)22 mm (0.9 inches)90%moderate
April Weather2°C (36°F)35 mm (1.4 inches)78%moderate
May Weather11°C (52°F)51 mm (2.0 inches)70%high
June Weather15°C (60°F)106 mm (4.2 inches)70%high
July Weather17°C (63°F)103 mm (4.1 inches)79%very high
August Weather16°C (60°F)54 mm (2.1 inches)78%high
September Weather10°C (51°F)45 mm (1.8 inches)73%high
October Weather3°C (38°F)30 mm (1.2 inches)81%moderate
November Weather-5°C (24°F)36 mm (1.4 inches)85%low
December Weather-9°C (15°F)20 mm (0.8 inches)93%low

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