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September Weather in Uxbridge, Canada

Last updated: June 18, 2025

In September, the average temperature in Uxbridge, Canada hovers around 17°C (62°F), with minimums dipping to 1°C (34°F) and maximums soaring to 32°C (90°F). This month sees about 72 mm (2.8 in) of precipitation spread over 10 days, contributing to an average humidity level of 76%—perfect for those who enjoy a balmy atmosphere!

September Temperature in Uxbridge

In September, in Uxbridge, the average temperature is 17°C (62°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop to as low as 1°C (34°F). This makes Uxbridge an ideal destination for travelers seeking a range of experiences, from warm days to cool, refreshing nights.

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

The chart illustrates September temperature patterns in Uxbridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uxbridge, September typically has an average temperature of 17°C (62°F), with highs reaching up to 32°C (90°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec222432425565716962503628
Data source: Temperature data for Uxbridge 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 Uxbridge

In Uxbridge in September, the total precipitation amount is 72 mm (2.8 in) spread over a duration of 10 days.

September Precipitation Trends in Uxbridge

The chart displays monthly precipitation patterns in Uxbridge, 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 Uxbridge, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec64706411110096100110721028174
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Uxbridge

In Uxbridge in September, humidity is 76%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping embrace, making travel feel slightly more challenging as it can lead to a sticky discomfort, especially during outdoor excursions.

September Average Humidity in Uxbridge

This chart illustrates the average monthly humidity levels in Uxbridge, 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 Uxbridge is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Uxbridge

In Uxbridge 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 Uxbridge.

Maximum UV Index Levels in Uxbridge for September

The chart shows the monthly maximum UV Index (UVI) for Uxbridge 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 Uxbridge typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Uxbridge 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 Uxbridge Compares to Other Months

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

This table compares monthly weather conditions in Uxbridge, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (22°F)64 mm (2.5 inches)91%low
February Weather-5°C (24°F)70 mm (2.8 inches)91%moderate
March Weather0°C (32°F)64 mm (2.5 inches)88%moderate
April Weather6°C (42°F)111 mm (4.4 inches)88%very high
May Weather13°C (56°F)100 mm (3.9 inches)82%very high
June Weather18°C (66°F)96 mm (3.8 inches)79%very high
July Weather22°C (72°F)100 mm (3.9 inches)77%very high
August Weather21°C (70°F)110 mm (4.3 inches)72%very high
September Weather17°C (62°F)72 mm (2.8 inches)76%high
October Weather10°C (51°F)102 mm (4.0 inches)83%moderate
November Weather2°C (37°F)81 mm (3.2 inches)88%moderate
December Weather-2°C (29°F)74 mm (2.9 inches)87%low

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