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August Weather in Brunswick, United States

Last updated: June 24, 2025

In August, the average temperature in Brunswick, United States is a pleasant 21°C (70°F). Expect minimums dipping to 11°C (51°F) and maximums reaching up to 33°C (91°F). With an average precipitation of 77 mm (3.0 in) over 9 days, and a humidity level of 66%, it's a month where you can enjoy both warm days and refreshing breezes.

August Temperature in Brunswick

In August in Brunswick, the average temperature is 21°C (70°F), with maximums reaching 33°C (91°F) and minimums dipping to as low as 11°C (51°F). This pleasant climate makes it an ideal time for travelers to explore the beauty of Brunswick.

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

The chart illustrates August temperature patterns in Brunswick, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brunswick, August typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec252733445465707063523929
Data source: Temperature data for Brunswick 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 Brunswick

In Brunswick in August, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

August Precipitation Trends in Brunswick

The chart displays monthly precipitation patterns in Brunswick, 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 Brunswick, August typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec83877311878661177770131114120
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Brunswick

In Brunswick in August humidity is 66%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for leisurely strolls but slightly sticky for longer excursions.

August Average Humidity in Brunswick

This chart illustrates the average monthly humidity levels in Brunswick, 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 Brunswick is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Brunswick

In Brunswick in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Brunswick.

Maximum UV Index Levels in Brunswick for August

The chart shows the monthly maximum UV Index (UVI) for Brunswick 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 Brunswick typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Brunswick 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 Brunswick Compares to Other Months

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

This table compares monthly weather conditions in Brunswick, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)83 mm (3.3 inches)86%low
February Weather-3°C (27°F)87 mm (3.4 inches)84%moderate
March Weather0°C (33°F)73 mm (2.9 inches)82%moderate
April Weather7°C (44°F)118 mm (4.7 inches)80%high
May Weather12°C (55°F)78 mm (3.1 inches)72%very high
June Weather18°C (65°F)66 mm (2.6 inches)72%very high
July Weather21°C (70°F)117 mm (4.6 inches)67%very high
August Weather21°C (70°F)77 mm (3.0 inches)66%very high
September Weather17°C (63°F)70 mm (2.8 inches)71%high
October Weather11°C (53°F)131 mm (5.1 inches)78%moderate
November Weather4°C (39°F)114 mm (4.5 inches)84%moderate
December Weather-2°C (29°F)120 mm (4.7 inches)81%low

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