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September Weather in Bay Roberts, Canada

Last updated: June 18, 2025

In Bay Roberts, Canada, the average temperature in September hovers around 13°C (56°F). Expect a minimum of 4°C (40°F) and a mild maximum of 23°C (73°F). During this month, precipitation is notable, with around 126 mm (5.0 in) falling over 12 days. Additionally, humidity is quite high, averaging 90%, creating a persistent dampness in the air.

September Temperature in Bay Roberts

In September in Bay Roberts, the average temperature is 13°C (56°F). Maximum temperatures can reach 23°C (73°F), while minimum temperatures can drop to as low as 4°C (40°F). It's a good time for travelers to pack layers and enjoy the mild weather.

September Weather in Bay Roberts: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bay Roberts, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bay Roberts, September typically has an average temperature of 13°C (56°F), with highs reaching up to 23°C (73°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec272629364150586256484032
Data source: Temperature data for Bay Roberts 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 Bay Roberts

In Bay Roberts in September, the precipitation amount is 126 mm (5.0 in) over the course of 12 days.

September Precipitation Trends in Bay Roberts

The chart displays monthly precipitation patterns in Bay Roberts, 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 Bay Roberts, September typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1151131141219510211077126108121146
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bay Roberts

In Bay Roberts in September, humidity is 90%. With an average temperature of 13°C (56°F), this humidity feels like a moist blanket enveloping you, making every step sticky and muggy, and forcing you to take frequent breaks in the shade as you explore the scenery.

September Average Humidity in Bay Roberts

This chart illustrates the average monthly humidity levels in Bay Roberts, 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 Bay Roberts is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%85%88%91%91%94%93%90%87%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bay Roberts

In Bay Roberts 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 Bay Roberts.

Maximum UV Index Levels in Bay Roberts for September

The chart shows the monthly maximum UV Index (UVI) for Bay Roberts 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 Bay Roberts typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810987421
Data source: Bay Roberts 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 Bay Roberts Compares to Other Months

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

This table compares monthly weather conditions in Bay Roberts, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)115 mm (4.5 inches)83%low
February Weather-4°C (26°F)113 mm (4.4 inches)84%moderate
March Weather-2°C (29°F)114 mm (4.5 inches)85%moderate
April Weather2°C (36°F)121 mm (4.8 inches)88%high
May Weather5°C (41°F)95 mm (3.7 inches)90%very high
June Weather10°C (50°F)102 mm (4.0 inches)91%very high
July Weather14°C (58°F)109 mm (4.3 inches)94%very high
August Weather16°C (62°F)77 mm (3.0 inches)93%very high
September Weather13°C (56°F)126 mm (5.0 inches)90%high
October Weather9°C (48°F)108 mm (4.3 inches)87%moderate
November Weather4°C (40°F)121 mm (4.8 inches)84%low
December Weather0°C (32°F)146 mm (5.8 inches)83%low

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