September Weather in Cache, United States

Last updated: June 24, 2025

In Cache, United States during September, the average temperature is a warm 24°C (76°F). You can expect a minimum of 8°C (47°F) and a scorching maximum of 37°C (100°F). Precipitation averages 89 mm (3.5 in) over 6 days, contributing to an average humidity of 64%.

September Temperature in Cache

In September in Cache, the average temperature is 24°C (76°F). Maximums can reach 37°C (100°F), and minimums can be as low as 8°C (47°F). Be sure to pack for both warm days and cooler evenings when traveling during this time.

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

The chart illustrates September temperature patterns in Cache, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cache, September typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (100°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec404255617180848276625145
Data source: Temperature data for Cache 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 Cache

In Cache in September, the total precipitation amount is 89 mm (3.5 in) spread over a duration of 6 days.

September Precipitation Trends in Cache

The chart displays monthly precipitation patterns in Cache, 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, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec40357410113961424789802234
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cache

In Cache in September, humidity is 64%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace, making travel slightly uncomfortable but still enjoyable, as you may find yourself yearning for a refreshing breeze or a quick dip in the water.

September Average Humidity in Cache

This chart illustrates the average monthly humidity levels in Cache, 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 is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cache

In Cache in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Cache.

Maximum UV Index Levels in Cache for September

The chart shows the monthly maximum UV Index (UVI) for Cache 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 typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Cache 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 Compares to Other Months

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

This table compares monthly weather conditions in Cache, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)40 mm (1.6 inches)76%moderate
February Weather5°C (42°F)35 mm (1.4 inches)76%high
March Weather13°C (55°F)74 mm (2.9 inches)70%very high
April Weather16°C (61°F)101 mm (4.0 inches)72%very high
May Weather21°C (71°F)139 mm (5.5 inches)82%extreme
June Weather27°C (80°F)61 mm (2.4 inches)82%extreme
July Weather29°C (84°F)42 mm (1.6 inches)80%extreme
August Weather28°C (83°F)47 mm (1.8 inches)72%extreme
September Weather24°C (76°F)89 mm (3.5 inches)64%very high
October Weather17°C (63°F)80 mm (3.1 inches)71%high
November Weather10°C (51°F)22 mm (0.9 inches)81%moderate
December Weather7°C (45°F)34 mm (1.3 inches)84%moderate

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