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August Weather in South Bay, United States

Last updated: June 24, 2025

In August, the average temperature in South Bay, United States hovers around 28°C (82°F). Expect a comfortable minimum of 24°C (76°F) and a warm maximum reaching 33°C (91°F). However, be prepared for rain, as the region experiences about 200 mm (7.9 in) of precipitation over 26 days, coupled with a high average humidity of 80%.

August Temperature in South Bay

In August in South Bay, the average temperature is 28°C (82°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 24°C (76°F). This pleasant and warm climate makes South Bay an ideal destination for travelers seeking sunshine and outdoor activities.

August Weather in South Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in South Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Bay, August typically has an average temperature of 28°C (82°F), with highs reaching up to 33°C (91°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec667172767981828281797369
Data source: Temperature data for South Bay 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 South Bay

In South Bay in August, the precipitation amount is 200 mm (7.9 in) over the course of 26 days.

August Precipitation Trends in South Bay

The chart displays monthly precipitation patterns in South Bay, 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 South Bay, August typically receives around 200 mm (7.9 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec394026531381921662001611234940
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in South Bay

In South Bay in August, humidity is 80%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities sweaty and demanding frequent breaks in the shade while traveling.

August Average Humidity in South Bay

This chart illustrates the average monthly humidity levels in South Bay, 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 South Bay is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in South Bay

In South Bay in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in South Bay.

Maximum UV Index Levels in South Bay for August

The chart shows the monthly maximum UV Index (UVI) for South Bay 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 South Bay typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101211121212111075
Data source: South Bay 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 South Bay Compares to Other Months

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

This table compares monthly weather conditions in South Bay, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)39 mm (1.5 inches)83%high
February Weather21°C (71°F)40 mm (1.6 inches)80%very high
March Weather22°C (72°F)26 mm (1.0 inches)75%very high
April Weather25°C (76°F)53 mm (2.1 inches)68%extreme
May Weather26°C (79°F)138 mm (5.4 inches)65%extreme
June Weather27°C (81°F)192 mm (7.6 inches)73%extreme
July Weather28°C (82°F)166 mm (6.5 inches)77%extreme
August Weather28°C (82°F)200 mm (7.9 inches)80%extreme
September Weather27°C (82°F)161 mm (6.3 inches)83%extreme
October Weather26°C (80°F)123 mm (4.8 inches)83%very high
November Weather23°C (74°F)49 mm (1.9 inches)83%high
December Weather20°C (69°F)40 mm (1.6 inches)84%moderate

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