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August Weather in Newport, United States

Last updated: June 24, 2025

In August, the average temperature in Newport, United States is a pleasant 19°C (66°F), with temperatures ranging from a cool 5°C (41°F) to a warm 32°C (89°F). Expect some wet days, as precipitation averages 108 mm (4.2 in) over the course of 15 days, contributing to an average humidity level of 74%.

August Temperature in Newport

In August in Newport, the average temperature is 19°C (66°F), with maximums that can reach 32°C (89°F) and minimums that can drop as low as 5°C (41°F). Be sure to pack layers to comfortably enjoy the varied temperatures during your travels.

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

The chart illustrates August temperature patterns in Newport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newport, August typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec171927415462686658473222
Data source: Temperature data for Newport 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 Newport

In Newport in August, the total precipitation amount is 108 mm (4.2 in) over a period of 15 days.

August Precipitation Trends in Newport

The chart displays monthly precipitation patterns in Newport, 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 Newport, August typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec8984831131051171261088414711884
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Newport

In Newport in August humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

August Average Humidity in Newport

This chart illustrates the average monthly humidity levels in Newport, 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 Newport is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Newport

In Newport in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Newport.

Maximum UV Index Levels in Newport for August

The chart shows the monthly maximum UV Index (UVI) for Newport 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 Newport typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Newport 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 Newport Compares to Other Months

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

This table compares monthly weather conditions in Newport, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)89 mm (3.5 inches)91%low
February Weather-7°C (20°F)84 mm (3.3 inches)89%moderate
March Weather-3°C (27°F)83 mm (3.3 inches)85%moderate
April Weather5°C (41°F)113 mm (4.5 inches)84%high
May Weather12°C (54°F)105 mm (4.1 inches)78%very high
June Weather17°C (63°F)117 mm (4.6 inches)72%very high
July Weather20°C (68°F)126 mm (4.9 inches)75%very high
August Weather19°C (66°F)108 mm (4.2 inches)74%very high
September Weather15°C (59°F)84 mm (3.3 inches)77%high
October Weather9°C (48°F)147 mm (5.8 inches)85%moderate
November Weather0°C (33°F)118 mm (4.6 inches)86%moderate
December Weather-5°C (23°F)84 mm (3.3 inches)85%low

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