nomadseason

August Weather in Westbrook, United States

Last updated: June 24, 2025

In Westbrook, United States, the average temperature in August hovers around 21°C (70°F). Expect a minimum drop to 9°C (48°F) and a maximum rise to 35°C (95°F). This month also brings 124 mm (4.9 in) of precipitation over 11 days, contributing to an average humidity level of 80%. Stay prepared for a mix of warm weather and refreshing showers!

August Temperature in Westbrook

In August in Westbrook, the average temperature is 21°C (70°F), with maximums reaching 35°C (95°F) and minimums dipping as low as 9°C (48°F). This makes Westbrook an ideal destination for travelers seeking mild weather with the chance to enjoy warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Westbrook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westbrook, August typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec171633435872737064473425
Data source: Temperature data for Westbrook 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 Westbrook

In Westbrook in August, the precipitation amount is 124 mm (4.9 in) over the course of 11 days.

August Precipitation Trends in Westbrook

The chart displays monthly precipitation patterns in Westbrook, 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 Westbrook, August typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec29286686127124119124110963142
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Westbrook

In Westbrook in August humidity is 80%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can make even short walks feel draining, urging travelers to seek shade or a cool drink frequently.

August Average Humidity in Westbrook

This chart illustrates the average monthly humidity levels in Westbrook, 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 Westbrook is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%75%79%74%81%82%80%75%77%85%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Westbrook

In Westbrook in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Westbrook.

Maximum UV Index Levels in Westbrook for August

The chart shows the monthly maximum UV Index (UVI) for Westbrook 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 Westbrook typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098532
Data source: Westbrook 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 Westbrook Compares to Other Months

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

This table compares monthly weather conditions in Westbrook, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)29 mm (1.1 inches)80%moderate
February Weather-9°C (17°F)28 mm (1.1 inches)84%moderate
March Weather0°C (33°F)66 mm (2.6 inches)75%high
April Weather6°C (43°F)86 mm (3.4 inches)79%very high
May Weather15°C (59°F)127 mm (5.0 inches)74%very high
June Weather22°C (72°F)124 mm (4.9 inches)81%very high
July Weather23°C (74°F)119 mm (4.7 inches)82%very high
August Weather21°C (70°F)124 mm (4.9 inches)80%very high
September Weather18°C (64°F)110 mm (4.3 inches)75%very high
October Weather9°C (48°F)96 mm (3.8 inches)77%moderate
November Weather1°C (34°F)31 mm (1.2 inches)85%moderate
December Weather-4°C (25°F)42 mm (1.6 inches)83%low

Compare Westbrook's Climate with Cities Worldwide