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September Weather in Warwick, Canada

Last updated: June 18, 2025

In September, the average temperature in Warwick, Canada hovers around 15°C (59°F). Expect a range that dips to a chilly -3°C (27°F) at its lowest and can soar up to 30°C (86°F) at its peak. Rainfall is moderate, with about 81 mm (3.2 in) spread over 10 days, and the air retains a 77% humidity level, creating a refreshing atmosphere.

September Temperature in Warwick

In September in Warwick, the average temperature is 15°C (59°F). Maximums can reach 30°C (86°F), while minimums can drop as low as -3°C (27°F). Pack accordingly to enjoy a varied climate during your travels!

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

The chart illustrates September temperature patterns in Warwick, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Warwick, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec161827415563686759483322
Data source: Temperature data for Warwick 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 Warwick

In Warwick in September, the precipitation amount is 81 mm (3.2 in) over a span of 10 days.

September Precipitation Trends in Warwick

The chart displays monthly precipitation patterns in Warwick, 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 Warwick, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9187911211111411231328213912393
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Warwick

In Warwick in September, humidity is 77%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it essential to stay hydrated and choose light, breathable clothing for comfortable travel.

September Average Humidity in Warwick

This chart illustrates the average monthly humidity levels in Warwick, 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 Warwick is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Warwick

In Warwick 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 Warwick.

Maximum UV Index Levels in Warwick for September

The chart shows the monthly maximum UV Index (UVI) for Warwick 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 Warwick typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799887532
Data source: Warwick 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 Warwick Compares to Other Months

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

This table compares monthly weather conditions in Warwick, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)91 mm (3.6 inches)91%low
February Weather-8°C (19°F)87 mm (3.4 inches)89%moderate
March Weather-3°C (27°F)91 mm (3.6 inches)85%moderate
April Weather5°C (42°F)121 mm (4.8 inches)84%high
May Weather13°C (55°F)111 mm (4.4 inches)78%very high
June Weather17°C (63°F)141 mm (5.5 inches)72%very high
July Weather20°C (69°F)123 mm (4.9 inches)75%very high
August Weather19°C (67°F)132 mm (5.2 inches)74%very high
September Weather15°C (59°F)81 mm (3.2 inches)77%high
October Weather9°C (48°F)139 mm (5.5 inches)85%moderate
November Weather0°C (33°F)123 mm (4.8 inches)86%moderate
December Weather-6°C (22°F)93 mm (3.7 inches)85%low

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