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August Weather in Brewster, United States

Last updated: June 24, 2025

In Brewster, United States, the average temperature in August hovers around 22°C (73°F). Expect a range with minimums dipping to 7°C (45°F) and maximums soaring to 36°C (97°F). Be prepared for some rainfall, as the region sees about 90 mm (3.5 in) of precipitation over approximately 10 days. With an average humidity of 84%, the air can feel quite moist, making it ideal for enjoying the lush surroundings.

August Temperature in Brewster

In August in Brewster, the average temperature is 22°C (73°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 7°C (45°F). This makes it an ideal time for travelers seeking warm days and cool evenings.

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

The chart illustrates August temperature patterns in Brewster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brewster, August typically has an average temperature of 22°C (73°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec252337465872767266483829
Data source: Temperature data for Brewster 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 Brewster

In Brewster in August, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

August Precipitation Trends in Brewster

The chart displays monthly precipitation patterns in Brewster, 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 Brewster, August typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1923674911491839068542636
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Brewster

In Brewster in August, humidity is 84%. With an average temperature of 22°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities quite uncomfortable and necessitating frequent breaks to stay hydrated while exploring.

August Average Humidity in Brewster

This chart illustrates the average monthly humidity levels in Brewster, 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 Brewster is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Brewster

In Brewster 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 Brewster.

Maximum UV Index Levels in Brewster for August

The chart shows the monthly maximum UV Index (UVI) for Brewster 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 Brewster typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101110108643
Data source: Brewster 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 Brewster Compares to Other Months

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

This table compares monthly weather conditions in Brewster, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)19 mm (0.8 inches)73%moderate
February Weather-5°C (24°F)23 mm (0.9 inches)81%moderate
March Weather3°C (38°F)67 mm (2.6 inches)69%high
April Weather8°C (46°F)49 mm (1.9 inches)71%very high
May Weather14°C (58°F)114 mm (4.5 inches)80%very high
June Weather22°C (72°F)91 mm (3.6 inches)83%extreme
July Weather24°C (76°F)83 mm (3.3 inches)84%very high
August Weather22°C (73°F)90 mm (3.5 inches)84%very high
September Weather19°C (66°F)68 mm (2.7 inches)77%very high
October Weather9°C (48°F)54 mm (2.1 inches)72%high
November Weather3°C (38°F)26 mm (1.0 inches)80%moderate
December Weather-2°C (29°F)36 mm (1.4 inches)79%moderate

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