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August Weather in Oroville, United States

Last updated: June 24, 2025

In August, the average temperature in Oroville, United States is a comfortable 20°C (69°F). Expect a range from a cool 7°C (44°F) to a warm 36°C (97°F), making it essential to prepare for varying conditions. With an average humidity of 75% and approximately 12 mm (0.5 in) of precipitation spread across 2 days, you'll want to keep an umbrella handy for unexpected showers!

August Temperature in Oroville

In August in Oroville, the average temperature is 20°C (69°F). Maximums can reach 36°C (97°F) and minimums can drop as low as 7°C (44°F). Be prepared for warm days and cooler evenings while exploring this destination.

August Weather in Oroville: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Oroville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oroville, August typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec272637455562706958443528
Data source: Temperature data for Oroville 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.

August Precipitation in Oroville

In Oroville in August, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

August Precipitation Trends in Oroville

The chart displays monthly precipitation patterns in Oroville, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Oroville, August typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec87738165423181240689398
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Oroville

In Oroville in August, humidity is 75%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel a bit muggy and requiring frequent hydration breaks to stay comfortable while exploring.

August Average Humidity in Oroville

This chart illustrates the average monthly humidity levels in Oroville, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Oroville is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%89%86%82%81%84%75%74%85%88%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Oroville

In Oroville in August, 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 Oroville.

Maximum UV Index Levels in Oroville for August

The chart shows the monthly maximum UV Index (UVI) for Oroville in August, 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 August, the maximum UV index in Oroville typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987431
Data source: Oroville August 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 August Weather in Oroville Compares to Other Months

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

This table compares monthly weather conditions in Oroville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)87 mm (3.4 inches)90%low
February Weather-3°C (27°F)73 mm (2.9 inches)91%moderate
March Weather3°C (37°F)81 mm (3.2 inches)89%moderate
April Weather7°C (45°F)65 mm (2.5 inches)85%high
May Weather13°C (55°F)42 mm (1.6 inches)82%very high
June Weather17°C (63°F)31 mm (1.2 inches)81%very high
July Weather21°C (70°F)8 mm (0.3 inches)84%very high
August Weather20°C (69°F)12 mm (0.5 inches)75%very high
September Weather15°C (59°F)40 mm (1.6 inches)74%high
October Weather7°C (44°F)68 mm (2.7 inches)85%moderate
November Weather2°C (35°F)92 mm (3.6 inches)88%moderate
December Weather-2°C (29°F)98 mm (3.9 inches)93%low

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