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August Weather in Lowell, United States

Last updated: June 24, 2025

In August, the average temperature in Lowell, United States is a pleasant 22°C (72°F), with temperatures ranging from a cool 8°C (46°F) to a warm 33°C (92°F). Expect a total precipitation of 69 mm (2.7 in) spread over about 10 days, accompanied by an average humidity of 79%. Perfect weather for outdoor adventures!

August Temperature in Lowell

In August in Lowell, the average temperature is 22°C (72°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 8°C (46°F). This makes it an ideal time for travelers to experience a comfortable climate while exploring the diverse attractions of Lowell.

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

The chart illustrates August temperature patterns in Lowell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lowell, August typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec252636465970757265533832
Data source: Temperature data for Lowell 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 Lowell

In Lowell in August, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

August Precipitation Trends in Lowell

The chart displays monthly precipitation patterns in Lowell, 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 Lowell, August typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6568658613412068691131306266
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lowell

In Lowell in August humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

August Average Humidity in Lowell

This chart illustrates the average monthly humidity levels in Lowell, 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 Lowell is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lowell

In Lowell 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 Lowell.

Maximum UV Index Levels in Lowell for August

The chart shows the monthly maximum UV Index (UVI) for Lowell 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 Lowell typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Lowell 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 Lowell Compares to Other Months

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

This table compares monthly weather conditions in Lowell, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)64 mm (2.5 inches)87%low
February Weather-3°C (27°F)68 mm (2.7 inches)87%moderate
March Weather2°C (37°F)65 mm (2.6 inches)86%moderate
April Weather8°C (46°F)86 mm (3.4 inches)87%very high
May Weather15°C (60°F)134 mm (5.3 inches)82%very high
June Weather21°C (70°F)120 mm (4.7 inches)81%very high
July Weather24°C (75°F)68 mm (2.7 inches)78%very high
August Weather22°C (72°F)69 mm (2.7 inches)79%very high
September Weather18°C (65°F)113 mm (4.5 inches)79%high
October Weather11°C (53°F)130 mm (5.1 inches)82%moderate
November Weather3°C (38°F)62 mm (2.4 inches)87%moderate
December Weather0°C (32°F)65 mm (2.6 inches)86%low

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