August Weather in Rocklin, United States

Last updated: June 24, 2025

In August, the average temperature in Rocklin, United States is a pleasant 26°C (78°F), making it an ideal time to enjoy outdoor activities. Temperatures can range from a cool 13°C (56°F) at night to a scorching 43°C (110°F) during the day. You can expect 0 mm (0.0 in) of precipitation over 0 days, paired with a comfortable average humidity of 36%. Perfect for sunshine-filled adventures!

August Temperature in Rocklin

In August in Rocklin, the average temperature is 26°C (78°F), with maximums reaching 43°C (110°F) and minimums dipping as low as 13°C (56°F). Travelers should prepare for a mix of warm days and cooler nights when visiting during this time.

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

The chart illustrates August temperature patterns in Rocklin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rocklin, August typically has an average temperature of 26°C (78°F), with highs reaching up to 43°C (110°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec495155616876797874655448
Data source: Temperature data for Rocklin generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Rocklin

In Rocklin in August, the precipitation amount is 0 mm (0.0 in) during 0 days.

August Precipitation Trends in Rocklin

The chart displays monthly precipitation patterns in Rocklin, 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 Rocklin, August typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec144139139643150064679129
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Rocklin

In Rocklin in August, humidity is 36%. With an average temperature of 26°C (78°F), this humidity feels like a comfortable and refreshing breeze, making it ideal for traveling.

August Average Humidity in Rocklin

This chart illustrates the average monthly humidity levels in Rocklin, 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 Rocklin is approximately 36%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rocklin

In Rocklin in August, 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 Rocklin.

Maximum UV Index Levels in Rocklin for August

The chart shows the monthly maximum UV Index (UVI) for Rocklin 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 Rocklin typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Rocklin 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 Rocklin Compares to Other Months

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

This table compares monthly weather conditions in Rocklin, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)144 mm (5.7 inches)84%moderate
February Weather10°C (51°F)139 mm (5.5 inches)84%moderate
March Weather13°C (55°F)139 mm (5.5 inches)83%high
April Weather16°C (61°F)64 mm (2.5 inches)81%very high
May Weather20°C (68°F)31 mm (1.2 inches)74%very high
June Weather24°C (76°F)5 mm (0.2 inches)64%extreme
July Weather26°C (79°F)0 mm (0.0 inches)44%extreme
August Weather26°C (78°F)0 mm (0.0 inches)36%very high
September Weather23°C (74°F)6 mm (0.2 inches)44%very high
October Weather18°C (65°F)46 mm (1.8 inches)65%high
November Weather12°C (54°F)79 mm (3.1 inches)84%moderate
December Weather9°C (48°F)129 mm (5.1 inches)83%moderate

Compare Rocklin's Climate with Cities Worldwide