September Weather in Sutter Creek, United States

Last updated: June 24, 2025

In September, the average temperature in Sutter Creek, United States is a pleasant 21°C (71°F), making it an ideal time to explore. However, be prepared for a temperature range that can dip to a minimum of 7°C (44°F) and peak at 39°C (103°F). Expect 10 mm (0.4 in) of precipitation spread over just 2 days, contributing to an average humidity of 44%.

September Temperature in Sutter Creek

In September in Sutter Creek, the average temperature is 21°C (71°F). Maximums can reach 39°C (103°F) and minimums can be as low as 7°C (44°F). Be sure to pack both light clothing for the heat and a warm layer for cooler evenings.

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

The chart illustrates September temperature patterns in Sutter Creek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sutter Creek, September typically has an average temperature of 21°C (71°F), with highs reaching up to 39°C (103°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec464750566271777670615246
Data source: Temperature data for Sutter Creek 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 Sutter Creek

In Sutter Creek in September, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

September Precipitation Trends in Sutter Creek

The chart displays monthly precipitation patterns in Sutter 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 Sutter Creek, September typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec19119021196576001049103156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sutter Creek

In Sutter Creek in September humidity is 44%. With an average temperature of 21°C (71°F), this humidity feels like a comfortable and refreshing climate for traveling, allowing for enjoyable outdoor activities and leisurely explorations without feeling too sticky or oppressive.

September Average Humidity in Sutter Creek

This chart illustrates the average monthly humidity levels in Sutter 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 Sutter Creek is approximately 44%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sutter Creek

In Sutter Creek in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sutter Creek.

Maximum UV Index Levels in Sutter Creek for September

The chart shows the monthly maximum UV Index (UVI) for Sutter 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 Sutter Creek typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3588101111109643
Data source: Sutter 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 Sutter Creek Compares to Other Months

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

This table compares monthly weather conditions in Sutter Creek, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)191 mm (7.5 inches)84%moderate
February Weather8°C (48°F)190 mm (7.5 inches)84%moderate
March Weather10°C (50°F)210 mm (8.3 inches)83%very high
April Weather13°C (57°F)96 mm (3.8 inches)81%very high
May Weather17°C (62°F)57 mm (2.2 inches)74%very high
June Weather22°C (72°F)6 mm (0.2 inches)64%extreme
July Weather25°C (77°F)0 mm (0.0 inches)44%extreme
August Weather24°C (76°F)0 mm (0.0 inches)36%very high
September Weather21°C (71°F)10 mm (0.4 inches)44%very high
October Weather16°C (61°F)49 mm (1.9 inches)65%high
November Weather11°C (52°F)103 mm (4.1 inches)84%moderate
December Weather8°C (46°F)156 mm (6.1 inches)83%moderate

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