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September Weather in Labrador City, Canada

Last updated: June 18, 2025

In September, the average temperature in Labrador City, Canada hovers around 7°C (46°F). Expect a chilly minimum of -4°C (25°F), while the mercury can rise to a pleasant 24°C (75°F) on warmer days. With an average precipitation of 113 mm (4.5 in) spread over 17 days, you should be prepared for frequent showers. Don't forget, the average humidity is a high 89%, making the air feel quite damp.

September Temperature in Labrador City

In September in Labrador City, the average temperature is 7°C (46°F). The maximum can reach 24°C (75°F), and the minimum can be as low as -4°C (25°F). This temperature range makes Labrador City a great destination for those who enjoy mild winter days and crisp nights.

September Weather in Labrador City: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Labrador City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Labrador City, September typically has an average temperature of 7°C (46°F), with highs reaching up to 24°C (75°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec-6-5722354857564534185
Data source: Temperature data for Labrador City 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 Labrador City

In Labrador City in September, the total precipitation amount is 113 mm (4.5 in) spread over 17 days.

September Precipitation Trends in Labrador City

The chart displays monthly precipitation patterns in Labrador City, 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 Labrador City, September typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec40385074701131231441131129073
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Labrador City

In Labrador City in September, humidity is 89%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that clings to your skin, making it necessary to bundle up while exploring the surroundings.

September Average Humidity in Labrador City

This chart illustrates the average monthly humidity levels in Labrador City, 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 Labrador City is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%92%89%87%84%85%85%88%89%92%97%99%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Labrador City

In Labrador City in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Labrador City.

Maximum UV Index Levels in Labrador City for September

The chart shows the monthly maximum UV Index (UVI) for Labrador City 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 Labrador City typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec135898775421
Data source: Labrador City 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 Labrador City Compares to Other Months

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

This table compares monthly weather conditions in Labrador City, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-21°C (-5°F)40 mm (1.6 inches)96%low
February Weather-21°C (-5°F)38 mm (1.5 inches)92%moderate
March Weather-14°C (8°F)50 mm (2.0 inches)89%moderate
April Weather-5°C (23°F)74 mm (2.9 inches)87%very high
May Weather2°C (36°F)70 mm (2.7 inches)84%very high
June Weather9°C (49°F)113 mm (4.5 inches)85%very high
July Weather14°C (58°F)123 mm (4.8 inches)85%high
August Weather13°C (56°F)144 mm (5.7 inches)88%high
September Weather7°C (46°F)113 mm (4.5 inches)89%moderate
October Weather1°C (34°F)112 mm (4.4 inches)92%moderate
November Weather-8°C (19°F)90 mm (3.6 inches)97%low
December Weather-15°C (5°F)73 mm (2.9 inches)99%low

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