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September Weather in Bridgewater, Canada

Last updated: June 18, 2025

In September, the average temperature in Bridgewater, Canada hovers around 16°C (61°F). Visitors can expect a minimum of 3°C (38°F) and a maximum of 29°C (85°F), making for a comfortable range. However, prepare for some rain, as the area receives an average precipitation of 92 mm (3.6 in) over 8 days. With an average humidity of 83%, the air can feel quite moist, adding to the region's unique charm.

September Temperature in Bridgewater

In September in Bridgewater, the average temperature is 16°C (61°F), with maximums reaching 29°C (85°F) and minimums dropping as low as 3°C (38°F). This range of temperatures makes it ideal for travelers to pack layers and enjoy both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Bridgewater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bridgewater, September typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (85°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec272732425060676861514132
Data source: Temperature data for Bridgewater 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 Bridgewater

In Bridgewater in September, the precipitation amount is 92 mm (3.6 in), occurring over the course of 8 days.

September Precipitation Trends in Bridgewater

The chart displays monthly precipitation patterns in Bridgewater, 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 Bridgewater, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec9812010312210598859092111140121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bridgewater

In Bridgewater in September, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.

September Average Humidity in Bridgewater

This chart illustrates the average monthly humidity levels in Bridgewater, 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 Bridgewater is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%82%82%82%84%86%85%83%83%85%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bridgewater

In Bridgewater 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 Bridgewater.

Maximum UV Index Levels in Bridgewater for September

The chart shows the monthly maximum UV Index (UVI) for Bridgewater 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 Bridgewater typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Bridgewater 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 Bridgewater Compares to Other Months

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

This table compares monthly weather conditions in Bridgewater, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)98 mm (3.9 inches)82%low
February Weather-3°C (28°F)120 mm (4.7 inches)83%moderate
March Weather0°C (32°F)103 mm (4.0 inches)82%moderate
April Weather5°C (42°F)122 mm (4.8 inches)82%high
May Weather10°C (51°F)105 mm (4.1 inches)82%very high
June Weather16°C (60°F)98 mm (3.9 inches)84%very high
July Weather19°C (67°F)85 mm (3.3 inches)86%very high
August Weather20°C (68°F)90 mm (3.5 inches)85%very high
September Weather16°C (61°F)92 mm (3.6 inches)83%high
October Weather11°C (52°F)111 mm (4.4 inches)83%moderate
November Weather5°C (41°F)140 mm (5.5 inches)85%moderate
December Weather0°C (32°F)121 mm (4.8 inches)83%low

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