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August Weather in DeCordova, United States

Last updated: June 24, 2025

In August, the average temperature in DeCordova, United States is a warm 29°C (85°F). The climate can vary significantly, with minimum temperatures dipping to 19°C (67°F) and soaring to a sizzling 41°C (106°F). Expect precipitation of about 84 mm (3.3 in) over 7 days, coupled with an average humidity of 67%, making it a month of warmth and occasional rainfall.

August Temperature in DeCordova

In August in DeCordova, the average temperature is 29°C (85°F), with maximums reaching up to 41°C (106°F) and minimums dropping as low as 19°C (67°F). This range of temperatures makes it essential for travelers to pack both lightweight clothing for the heat and layers for cooler evenings.

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

The chart illustrates August temperature patterns in DeCordova, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In DeCordova, August typically has an average temperature of 29°C (85°F), with highs reaching up to 41°C (106°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec474961667582868579685752
Data source: Temperature data for DeCordova 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 DeCordova

In DeCordova in August, the total precipitation amount is 84 mm (3.3 in) distributed over a span of 7 days.

August Precipitation Trends in DeCordova

The chart displays monthly precipitation patterns in DeCordova, 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 DeCordova, August typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec44798490127823884761214446
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in DeCordova

In DeCordova in August, humidity is 67%. With an average temperature of 29°C (85°F), this humidity feels like a warm embrace, making travel feel sticky and heavy while adding a layer of intensity to every step.

August Average Humidity in DeCordova

This chart illustrates the average monthly humidity levels in DeCordova, 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 DeCordova is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%80%80%75%67%64%70%82%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in DeCordova

In DeCordova in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in DeCordova.

Maximum UV Index Levels in DeCordova for August

The chart shows the monthly maximum UV Index (UVI) for DeCordova 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 DeCordova typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: DeCordova 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 DeCordova Compares to Other Months

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

This table compares monthly weather conditions in DeCordova, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)44 mm (1.7 inches)77%moderate
February Weather10°C (49°F)79 mm (3.1 inches)76%high
March Weather16°C (61°F)84 mm (3.3 inches)74%very high
April Weather19°C (66°F)90 mm (3.5 inches)75%very high
May Weather24°C (75°F)127 mm (5.0 inches)80%extreme
June Weather28°C (82°F)82 mm (3.2 inches)80%extreme
July Weather30°C (86°F)38 mm (1.5 inches)75%extreme
August Weather29°C (85°F)84 mm (3.3 inches)67%extreme
September Weather26°C (79°F)76 mm (3.0 inches)64%very high
October Weather20°C (68°F)121 mm (4.8 inches)70%very high
November Weather14°C (57°F)44 mm (1.7 inches)82%high
December Weather11°C (52°F)46 mm (1.8 inches)85%moderate

Compare DeCordova's Climate with Cities Worldwide