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August Weather in Susanville, United States

Last updated: June 24, 2025

In August, the average temperature in Susanville, United States is a pleasant 21°C (71°F). However, be prepared for temperature fluctuations, with a minimum of 7°C (44°F) and a maximum soaring up to 35°C (96°F). Expect some light rain, as precipitation amounts to 10 mm (0.4 in) spread over 3 days. The average humidity during this time is a comfortable 42%.

August Temperature in Susanville

In August in Susanville, the average temperature is 21°C (71°F). Maximums can reach 35°C (96°F), while minimums can dip as low as 7°C (44°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities, from sunbathing to exploring more temperate environments.

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

The chart illustrates August temperature patterns in Susanville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Susanville, August typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (96°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec313135445364727061493930
Data source: Temperature data for Susanville 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 Susanville

In Susanville in August, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

August Precipitation Trends in Susanville

The chart displays monthly precipitation patterns in Susanville, 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 Susanville, August typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec10411292485314101020354979
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Susanville

In Susanville in August humidity is 42%. With an average temperature of 21°C (71°F), this humidity feels like a comfortable embrace, making it an ideal time for traveling and exploring the surroundings without feeling weighed down by the heat.

August Average Humidity in Susanville

This chart illustrates the average monthly humidity levels in Susanville, 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 Susanville is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%83%72%67%56%42%46%67%86%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Susanville

In Susanville in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Susanville.

Maximum UV Index Levels in Susanville for August

The chart shows the monthly maximum UV Index (UVI) for Susanville 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 Susanville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45810111211119743
Data source: Susanville 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 Susanville Compares to Other Months

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

This table compares monthly weather conditions in Susanville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)104 mm (4.1 inches)86%moderate
February Weather0°C (32°F)112 mm (4.4 inches)87%moderate
March Weather2°C (35°F)92 mm (3.6 inches)86%very high
April Weather6°C (44°F)48 mm (1.9 inches)83%very high
May Weather12°C (53°F)53 mm (2.1 inches)72%extreme
June Weather18°C (64°F)14 mm (0.5 inches)67%extreme
July Weather22°C (72°F)10 mm (0.4 inches)56%extreme
August Weather21°C (71°F)10 mm (0.4 inches)42%extreme
September Weather16°C (62°F)20 mm (0.8 inches)46%very high
October Weather9°C (49°F)35 mm (1.4 inches)67%high
November Weather4°C (39°F)49 mm (1.9 inches)86%moderate
December Weather-1°C (30°F)79 mm (3.1 inches)86%moderate

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