nomadseason

September Weather in Cache Creek, Canada

Last updated: June 18, 2025

In September, the average temperature in Cache Creek, Canada hovers around 12°C (54°F). Visitors can expect temperatures to range from a chilly -2°C (28°F) to a warm 29°C (84°F). This month also brings 44 mm (1.7 in) of precipitation over approximately 7 days, contributing to an average humidity level of 83%. Make sure to pack accordingly for a comfortable stay!

September Temperature in Cache Creek

In September in Cache Creek, the average temperature is 12°C (54°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -2°C (28°F). This varied climate makes it essential for travelers to prepare for both warm days and chilly nights.

September Weather in Cache Creek: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cache Creek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cache Creek, September typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec221932415258656454393123
Data source: Temperature data for Cache Creek 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 Cache Creek

In Cache Creek in September, the precipitation amount is 44 mm (1.7 in) spread over a duration of 7 days.

September Precipitation Trends in Cache Creek

The chart displays monthly precipitation patterns in Cache Creek, 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 Cache Creek, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec525136393743353244657963
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Cache Creek

In Cache Creek in September humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

September Average Humidity in Cache Creek

This chart illustrates the average monthly humidity levels in Cache Creek, 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 Cache Creek is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%91%89%85%83%86%82%83%89%93%97%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cache Creek

In Cache Creek 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 Cache Creek.

Maximum UV Index Levels in Cache Creek for September

The chart shows the monthly maximum UV Index (UVI) for Cache Creek 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 Cache Creek typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987421
Data source: Cache Creek 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 Cache Creek Compares to Other Months

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

This table compares monthly weather conditions in Cache Creek, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)52 mm (2.0 inches)93%low
February Weather-7°C (20°F)51 mm (2.0 inches)91%moderate
March Weather0°C (32°F)36 mm (1.4 inches)91%moderate
April Weather5°C (41°F)39 mm (1.5 inches)89%high
May Weather11°C (52°F)37 mm (1.4 inches)85%very high
June Weather15°C (59°F)43 mm (1.7 inches)83%very high
July Weather18°C (65°F)35 mm (1.4 inches)86%very high
August Weather18°C (64°F)32 mm (1.2 inches)82%very high
September Weather12°C (54°F)44 mm (1.7 inches)83%high
October Weather4°C (40°F)65 mm (2.5 inches)89%moderate
November Weather0°C (32°F)79 mm (3.1 inches)93%low
December Weather-5°C (23°F)63 mm (2.5 inches)97%low

Compare Cache Creek's Climate with Cities Worldwide