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August Weather in Fall River, United States

Last updated: June 24, 2025

In August, the average temperature in Fall River, United States hovers around 21°C (71°F), with a minimum of 7°C (46°F) and a maximum reaching up to 33°C (91°F). Expect 99 mm (3.9 in) of precipitation spread over 11 days, contributing to a relatively high average humidity of 76%. Enjoy the climate, but don't forget your umbrella!

August Temperature in Fall River

In August, in Fall River, the average temperature is 21°C (71°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 7°C (46°F). This range makes it an ideal destination for travelers seeking mild to warm weather conditions.

August Weather in Fall River: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Fall River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fall River, August typically has an average temperature of 21°C (71°F), with highs reaching up to 33°C (91°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec202134455970747064513628
Data source: Temperature data for Fall River 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 Fall River

In Fall River, in August, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

August Precipitation Trends in Fall River

The chart displays monthly precipitation patterns in Fall River, 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 Fall River, August typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec48515810112411010299961134546
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fall River

In Fall River in August humidity is 76%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket, making traveling both refreshing and a bit exhausting, as the air clings to your skin and you often find yourself reaching for water to stay hydrated.

August Average Humidity in Fall River

This chart illustrates the average monthly humidity levels in Fall River, 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 Fall River is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fall River

In Fall River 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 Fall River.

Maximum UV Index Levels in Fall River for August

The chart shows the monthly maximum UV Index (UVI) for Fall River 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 Fall River typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101097532
Data source: Fall River 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 Fall River Compares to Other Months

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

This table compares monthly weather conditions in Fall River, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)48 mm (1.9 inches)85%moderate
February Weather-6°C (21°F)51 mm (2.0 inches)85%moderate
March Weather1°C (35°F)58 mm (2.3 inches)85%moderate
April Weather7°C (45°F)101 mm (4.0 inches)85%very high
May Weather15°C (59°F)124 mm (4.9 inches)78%very high
June Weather21°C (70°F)110 mm (4.3 inches)80%very high
July Weather23°C (74°F)102 mm (4.0 inches)78%very high
August Weather21°C (71°F)99 mm (3.9 inches)76%very high
September Weather18°C (64°F)95 mm (3.8 inches)79%high
October Weather10°C (51°F)113 mm (4.4 inches)83%moderate
November Weather2°C (36°F)45 mm (1.8 inches)88%moderate
December Weather-2°C (29°F)46 mm (1.8 inches)81%low

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