nomadseason

September Weather in Vernon, Canada

Last updated: June 18, 2025

In Vernon, Canada, the average temperature in September hovers around 13°C (56°F), with the thermometers occasionally dipping to a chilly 1°C (35°F) or rising as high as a warm 32°C (89°F). Rain is common, with an estimated 56 mm (2.2 in) of precipitation gracing the region over approximately 11 days. You can also expect a cozy average humidity of 81%, making this a notably humid month!

September Temperature in Vernon

In September in Vernon, the average temperature is a mild 13°C (56°F). The maximum can reach a warm 32°C (89°F), while the minimum can drop to a chilly 1°C (35°F). Be prepared for a range of temperatures for your travels during this time!

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

The chart illustrates September temperature patterns in Vernon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vernon, September typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (89°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec252434415259666555423428
Data source: Temperature data for Vernon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Vernon

In Vernon in September, the precipitation amount is 56 mm (2.2 in) over the course of 11 days.

September Precipitation Trends in Vernon

The chart displays monthly precipitation patterns in Vernon, 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 Vernon, September typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec485751585651342156698673
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Vernon

In Vernon in September, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

September Average Humidity in Vernon

This chart illustrates the average monthly humidity levels in Vernon, 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 Vernon is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%92%89%86%84%85%82%81%90%95%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vernon

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

Maximum UV Index Levels in Vernon for September

The chart shows the monthly maximum UV Index (UVI) for Vernon 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 Vernon typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Vernon 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 Vernon Compares to Other Months

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

This table compares monthly weather conditions in Vernon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)48 mm (1.9 inches)94%low
February Weather-5°C (24°F)57 mm (2.2 inches)93%moderate
March Weather1°C (35°F)51 mm (2.0 inches)92%moderate
April Weather5°C (42°F)58 mm (2.3 inches)89%high
May Weather11°C (53°F)56 mm (2.2 inches)85%very high
June Weather15°C (59°F)51 mm (2.0 inches)84%very high
July Weather19°C (66°F)34 mm (1.4 inches)85%very high
August Weather18°C (65°F)21 mm (0.8 inches)82%very high
September Weather13°C (56°F)56 mm (2.2 inches)81%high
October Weather5°C (42°F)69 mm (2.7 inches)90%moderate
November Weather1°C (34°F)86 mm (3.4 inches)95%low
December Weather-2°C (28°F)73 mm (2.9 inches)98%low

Compare Vernon's Climate with Cities Worldwide