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August Weather in Brighton, United States

Last updated: August 27, 2025

In August, the average temperature in Brighton, United States is a warm 26°C (80°F), making it an inviting time to visit. Temperatures can vary from a cool 16°C (61°F) to a high of 35°C (96°F). Prepare for 111 mm (4.4 in) of precipitation spread across 11 days, and expect an average humidity level of 73%, perfect for that tropical feel!

August Temperature in Brighton

In August in Brighton, the average temperature is 26°C (80°F). Maximums can reach 35°C (96°F), and minimums can be as low as 16°C (61°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates August temperature patterns in Brighton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brighton, August typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec414554617278827975645046
Data source: Temperature data for Brighton 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 Brighton

In Brighton in August, the precipitation amount is 111 mm (4.4 in), occurring over the course of 11 days.

August Precipitation Trends in Brighton

The chart displays monthly precipitation patterns in Brighton, 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 Brighton, August typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1051721701331151091161119211980145
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Brighton

In Brighton in August, humidity is 73%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration a bit sticky but still inviting, perfect for leisurely strolls in the shade or refreshing breaks by the water.

August Average Humidity in Brighton

This chart illustrates the average monthly humidity levels in Brighton, 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 Brighton is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%85%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Brighton

In Brighton 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 Brighton.

Maximum UV Index Levels in Brighton for August

The chart shows the monthly maximum UV Index (UVI) for Brighton 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 Brighton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Brighton 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 Brighton Compares to Other Months

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

This table compares monthly weather conditions in Brighton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)105 mm (4.1 inches)86%moderate
February Weather7°C (45°F)172 mm (6.8 inches)85%high
March Weather12°C (55°F)170 mm (6.7 inches)84%high
April Weather16°C (61°F)133 mm (5.2 inches)81%very high
May Weather22°C (72°F)115 mm (4.5 inches)83%very high
June Weather26°C (79°F)109 mm (4.3 inches)83%extreme
July Weather28°C (82°F)116 mm (4.6 inches)80%extreme
August Weather26°C (80°F)111 mm (4.4 inches)73%very high
September Weather24°C (76°F)92 mm (3.6 inches)70%very high
October Weather18°C (64°F)119 mm (4.7 inches)73%high
November Weather10°C (50°F)80 mm (3.2 inches)85%moderate
December Weather8°C (46°F)145 mm (5.7 inches)88%moderate

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