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September Weather in Cashmere, United States

Last updated: June 24, 2025

In Cashmere, United States, the average temperature in September hovers around 13°C (56°F). Temperatures can range from a chilly 0°C (32°F) to a warm 33°C (92°F). Visitors can expect about 33 mm (1.3 in) of precipitation over 6 days, with an average humidity level of 62%. Prepare for diverse weather while enjoying the unique charm of your destination!

September Temperature in Cashmere

In September in Cashmere, the average temperature is 13°C (56°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 0°C (32°F). This means travelers should prepare for both warm and cool conditions, making it essential to pack layers for comfort.

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

The chart illustrates September temperature patterns in Cashmere, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cashmere, September typically has an average temperature of 13°C (56°F), with highs reaching up to 33°C (92°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec272835425258656556433528
Data source: Temperature data for Cashmere 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 Cashmere

In Cashmere, in September, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.

September Precipitation Trends in Cashmere

The chart displays monthly precipitation patterns in Cashmere, 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 Cashmere, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061046153372045337383105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cashmere

In Cashmere in September, humidity is 62%. With an average temperature of 13°C (56°F), this humidity feels like a chill in the air that adds a touch of dampness to your travels, making it essential to dress in layers for comfort while exploring the sights.

September Average Humidity in Cashmere

This chart illustrates the average monthly humidity levels in Cashmere, 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 Cashmere is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cashmere

In Cashmere 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 Cashmere.

Maximum UV Index Levels in Cashmere for September

The chart shows the monthly maximum UV Index (UVI) for Cashmere 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 Cashmere typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467891097532
Data source: Cashmere 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 Cashmere Compares to Other Months

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

This table compares monthly weather conditions in Cashmere, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)106 mm (4.2 inches)86%low
February Weather-2°C (28°F)104 mm (4.1 inches)86%moderate
March Weather2°C (35°F)60 mm (2.4 inches)87%high
April Weather6°C (42°F)53 mm (2.1 inches)84%high
May Weather11°C (52°F)37 mm (1.4 inches)81%very high
June Weather15°C (59°F)20 mm (0.8 inches)82%very high
July Weather18°C (65°F)4 mm (0.2 inches)79%very high
August Weather18°C (65°F)5 mm (0.2 inches)63%very high
September Weather13°C (56°F)33 mm (1.3 inches)62%high
October Weather6°C (43°F)73 mm (2.9 inches)83%moderate
November Weather1°C (35°F)83 mm (3.3 inches)89%moderate
December Weather-2°C (28°F)105 mm (4.1 inches)88%low

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