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September Weather in Oakdale, United States

Last updated: June 24, 2025

In September, the average temperature in Oakdale, United States hovers around 26°C (79°F). However, temperatures can vary significantly, with a minimum of 12°C (54°F) and a maximum soaring to 37°C (99°F). Visitors should also be prepared for 139 mm (5.5 in) of precipitation spread over 13 days, along with an average humidity level of 72%. Be ready for a mix of warm days and refreshing rain!

September Temperature in Oakdale

In September in Oakdale, the average temperature is 26°C (79°F). Maximums can reach 37°C (99°F), and minimums can be as low as 12°C (54°F). This makes Oakdale an ideal destination for travelers seeking warm weather while still having the option for cooler evenings.

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

The chart illustrates September temperature patterns in Oakdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oakdale, September typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (99°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec525664677680828279715955
Data source: Temperature data for Oakdale 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 Oakdale

In Oakdale in September, the precipitation amount is 139 mm (5.5 in) over the course of 13 days.

September Precipitation Trends in Oakdale

The chart displays monthly precipitation patterns in Oakdale, 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 Oakdale, September typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1091169617121115514718013912472125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Oakdale

In Oakdale in September, humidity is 72%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel a bit more strenuous but also adding a tropical charm to your travels.

September Average Humidity in Oakdale

This chart illustrates the average monthly humidity levels in Oakdale, 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 Oakdale is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%80%81%76%73%72%72%73%83%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Oakdale

In Oakdale 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 Oakdale.

Maximum UV Index Levels in Oakdale for September

The chart shows the monthly maximum UV Index (UVI) for Oakdale 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 Oakdale typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110865
Data source: Oakdale 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 Oakdale Compares to Other Months

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

This table compares monthly weather conditions in Oakdale, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)109 mm (4.3 inches)81%moderate
February Weather14°C (57°F)116 mm (4.6 inches)81%very high
March Weather18°C (64°F)96 mm (3.8 inches)79%very high
April Weather20°C (68°F)171 mm (6.7 inches)80%extreme
May Weather24°C (76°F)210 mm (8.3 inches)81%extreme
June Weather27°C (81°F)154 mm (6.1 inches)76%extreme
July Weather28°C (82°F)147 mm (5.8 inches)73%extreme
August Weather28°C (82°F)180 mm (7.1 inches)71%extreme
September Weather26°C (79°F)139 mm (5.5 inches)72%very high
October Weather22°C (71°F)124 mm (4.9 inches)73%very high
November Weather15°C (59°F)72 mm (2.8 inches)83%high
December Weather13°C (55°F)125 mm (4.9 inches)88%moderate

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