August Weather in Mahwah, United States

Last updated: June 24, 2025

In August, the average temperature in Mahwah, United States is a pleasant 23°C (74°F). Visitors can expect a range of temperatures, with a minimum of 13°C (55°F) and a maximum reaching 35°C (95°F). During this month, precipitation amounts to approximately 131 mm (5.2 in), falling over about 13 days, while the average humidity hovers around 65%. Perfect for those who enjoy a mild climate with a touch of rainfall!

August Temperature in Mahwah

In August in Mahwah, the average temperature is 23°C (74°F). Maximum can reach 35°C (95°F) and minimum can be as low as 13°C (55°F). This pleasant climate makes Mahwah an ideal destination for travelers looking to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates August temperature patterns in Mahwah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mahwah, August typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec323540506170767468584436
Data source: Temperature data for Mahwah 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 Mahwah

In Mahwah in August, the precipitation amount is 131 mm (5.2 in) over the course of 13 days.

August Precipitation Trends in Mahwah

The chart displays monthly precipitation patterns in Mahwah, 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 Mahwah, August typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7099951181309914713111414188111
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mahwah

In Mahwah in August, humidity is 65%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat challenging but still enjoyable with the right planning.

August Average Humidity in Mahwah

This chart illustrates the average monthly humidity levels in Mahwah, 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 Mahwah is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mahwah

In Mahwah 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 Mahwah.

Maximum UV Index Levels in Mahwah for August

The chart shows the monthly maximum UV Index (UVI) for Mahwah 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 Mahwah typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Mahwah 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 Mahwah Compares to Other Months

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

This table compares monthly weather conditions in Mahwah, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)70 mm (2.8 inches)84%moderate
February Weather2°C (35°F)99 mm (3.9 inches)82%moderate
March Weather4°C (40°F)95 mm (3.8 inches)81%high
April Weather10°C (51°F)118 mm (4.7 inches)78%very high
May Weather16°C (61°F)130 mm (5.1 inches)69%very high
June Weather21°C (70°F)99 mm (3.9 inches)69%very high
July Weather24°C (76°F)147 mm (5.8 inches)62%very high
August Weather23°C (74°F)131 mm (5.2 inches)65%very high
September Weather20°C (68°F)114 mm (4.5 inches)68%very high
October Weather14°C (58°F)141 mm (5.6 inches)74%high
November Weather6°C (44°F)88 mm (3.5 inches)82%moderate
December Weather2°C (36°F)111 mm (4.4 inches)80%low

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