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September Weather in Jarvis, Canada

Last updated: June 18, 2025

In Jarvis, Canada, the average temperature in September hovers around 18°C (65°F), offering a pleasant climate. Expect a minimum drop to 4°C (40°F) and a maximum rise to 32°C (90°F). This month also brings 73 mm (2.9 in) of precipitation over 9 days, contributing to a relatively high average humidity of 81%.

September Temperature in Jarvis

In September in Jarvis, the average temperature is 18°C (65°F). Maximum temperatures can reach 32°C (90°F), while minimum temperatures can drop to as low as 4°C (40°F). It's advisable to pack for a range of weather conditions to ensure a comfortable traveling experience.

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

The chart illustrates September temperature patterns in Jarvis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jarvis, September typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec262734445768737265544032
Data source: Temperature data for Jarvis 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 Jarvis

In Jarvis in September, the precipitation amount is 73 mm (2.9 in), occurring over the course of 9 days.

September Precipitation Trends in Jarvis

The chart displays monthly precipitation patterns in Jarvis, 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 Jarvis, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6974691041019210692731057775
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jarvis

In Jarvis in September, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

September Average Humidity in Jarvis

This chart illustrates the average monthly humidity levels in Jarvis, 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 Jarvis is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%88%87%83%81%79%80%81%84%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jarvis

In Jarvis 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 Jarvis.

Maximum UV Index Levels in Jarvis for September

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

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

This table compares monthly weather conditions in Jarvis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)69 mm (2.7 inches)90%low
February Weather-3°C (28°F)74 mm (2.9 inches)90%moderate
March Weather1°C (34°F)69 mm (2.7 inches)87%moderate
April Weather7°C (45°F)104 mm (4.1 inches)87%very high
May Weather14°C (57°F)101 mm (4.0 inches)82%very high
June Weather20°C (68°F)92 mm (3.6 inches)81%very high
July Weather23°C (74°F)106 mm (4.2 inches)79%very high
August Weather22°C (72°F)92 mm (3.6 inches)80%very high
September Weather18°C (65°F)73 mm (2.9 inches)81%high
October Weather12°C (54°F)105 mm (4.2 inches)84%moderate
November Weather4°C (40°F)77 mm (3.0 inches)88%moderate
December Weather0°C (32°F)75 mm (3.0 inches)87%low

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