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August Weather in Cambridge, United States

Last updated: June 24, 2025

In Cambridge, United States, the average temperature in August hovers around 23°C (73°F), offering a pleasant climate for outdoor activities. However, be prepared for temperature fluctuations, as it can dip to a minimum of 10°C (51°F) or soar to a maximum of 37°C (99°F). With an average precipitation of 72 mm (2.8 in) spread over 10 days, you might encounter some rain. Don't forget your umbrella! With an average humidity of 77%, the air can feel quite moist, adding to the region's unique charm.

August Temperature in Cambridge

In August in Cambridge, the average temperature is 23°C (73°F). Maximums can reach 37°C (99°F), and minimums can be as low as 10°C (51°F). This makes Cambridge a great destination for travelers seeking a warm climate with a comfortable range of temperatures.

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

The chart illustrates August temperature patterns in Cambridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cambridge, August typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec212238486274767368523730
Data source: Temperature data for Cambridge 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 Cambridge

In Cambridge in August, the total precipitation amount is 72 mm (2.8 in) spread over a duration of 10 days.

August Precipitation Trends in Cambridge

The chart displays monthly precipitation patterns in Cambridge, 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 Cambridge, August typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3642777915810278721211304136
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Cambridge

In Cambridge in August, humidity is 77%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable but bearable. It's essential to stay hydrated and take frequent breaks to enjoy the sights while avoiding overheating.

August Average Humidity in Cambridge

This chart illustrates the average monthly humidity levels in Cambridge, 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 Cambridge is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Cambridge

In Cambridge 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 Cambridge.

Maximum UV Index Levels in Cambridge for August

The chart shows the monthly maximum UV Index (UVI) for Cambridge 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 Cambridge typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Cambridge 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 Cambridge Compares to Other Months

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

This table compares monthly weather conditions in Cambridge, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)36 mm (1.4 inches)78%moderate
February Weather-6°C (22°F)42 mm (1.7 inches)80%moderate
March Weather3°C (39°F)77 mm (3.0 inches)77%high
April Weather9°C (49°F)79 mm (3.1 inches)77%very high
May Weather17°C (62°F)158 mm (6.2 inches)77%very high
June Weather23°C (74°F)102 mm (4.0 inches)81%extreme
July Weather25°C (77°F)78 mm (3.1 inches)81%very high
August Weather23°C (73°F)72 mm (2.8 inches)77%very high
September Weather20°C (68°F)121 mm (4.8 inches)73%very high
October Weather11°C (52°F)130 mm (5.1 inches)75%high
November Weather3°C (38°F)41 mm (1.6 inches)85%moderate
December Weather-1°C (30°F)36 mm (1.4 inches)83%moderate

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