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September Weather in Homedale, United States

Last updated: June 24, 2025

In Homedale, United States, the average temperature in September is a pleasant 20°C (68°F). However, be prepared for a range, as temperatures can dip to a cool 3°C (38°F) and soar up to a sweltering 39°C (103°F). During this month, expect about 9 mm (0.4 in) of precipitation over 2 days, with the average humidity hovering around 48%.

September Temperature in Homedale

In September in Homedale, the average temperature is 20°C (68°F). The maximum can reach 39°C (103°F) and the minimum can be as low as 3°C (38°F). Be prepared for a wide range of temperatures when traveling to Homedale during this month.

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

The chart illustrates September temperature patterns in Homedale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Homedale, September typically has an average temperature of 20°C (68°F), with highs reaching up to 39°C (103°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec323645526170817968524233
Data source: Temperature data for Homedale 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 Homedale

In Homedale in September, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

September Precipitation Trends in Homedale

The chart displays monthly precipitation patterns in Homedale, 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 Homedale, September typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec403830333923279193033
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Homedale

In Homedale in September humidity is 48%. With an average temperature of 20°C (68°F), this humidity feels like a pleasant and refreshing environment for traveling, creating an ideal atmosphere for exploring and enjoying outdoor activities.

September Average Humidity in Homedale

This chart illustrates the average monthly humidity levels in Homedale, 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 Homedale is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%85%79%71%71%66%50%48%65%84%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Homedale

In Homedale in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Homedale.

Maximum UV Index Levels in Homedale for September

The chart shows the monthly maximum UV Index (UVI) for Homedale 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 Homedale typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101111108642
Data source: Homedale 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 Homedale Compares to Other Months

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

This table compares monthly weather conditions in Homedale, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)40 mm (1.6 inches)88%moderate
February Weather2°C (36°F)38 mm (1.5 inches)89%moderate
March Weather7°C (46°F)30 mm (1.2 inches)85%high
April Weather11°C (52°F)32 mm (1.3 inches)79%very high
May Weather16°C (61°F)39 mm (1.5 inches)71%very high
June Weather21°C (71°F)23 mm (0.9 inches)71%extreme
July Weather27°C (81°F)2 mm (0.1 inches)66%extreme
August Weather26°C (79°F)7 mm (0.3 inches)50%very high
September Weather20°C (68°F)9 mm (0.4 inches)48%very high
October Weather11°C (53°F)19 mm (0.8 inches)65%high
November Weather6°C (42°F)30 mm (1.2 inches)84%moderate
December Weather1°C (33°F)33 mm (1.3 inches)87%low

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