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August Weather in Naples, United States

Last updated: June 24, 2025

In Naples, United States, the average temperature in August hovers around 28°C (83°F), offering a warm climate that's perfect for outdoor adventures. Expect temperatures to range from a cool 18°C (64°F) to a scorching 38°C (101°F). During this delightful month, you'll encounter approximately 83 mm (3.3 in) of precipitation over 9 days, along with an average humidity level of 65%—ideal for enjoying the vibrant surroundings while staying comfortably hydrated!

August Temperature in Naples

In August in Naples, the average temperature is 28°C (83°F), with maximums soaring to 38°C (101°F) and minimums dipping to 18°C (64°F). This climate makes it an ideal time for travelers seeking warm weather and outdoor adventures.

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

The chart illustrates August temperature patterns in Naples, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Naples, August typically has an average temperature of 28°C (83°F), with highs reaching up to 38°C (101°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec464959647380838378675551
Data source: Temperature data for Naples 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 Naples

In Naples in August, the precipitation amount is 83 mm (3.3 in) over the course of 9 days.

August Precipitation Trends in Naples

The chart displays monthly precipitation patterns in Naples, 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 Naples, August typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10314613119916410379848612067118
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Naples

In Naples in August, humidity is 65%. With an average temperature of 28°C (83°F), this humidity feels like a warm, tropical embrace that can make outdoor activities feel quite sticky and draining, so it's best to stay hydrated and take regular breaks in the shade.

August Average Humidity in Naples

This chart illustrates the average monthly humidity levels in Naples, 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 Naples is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%78%79%81%77%72%65%63%70%82%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Naples

In Naples in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Naples.

Maximum UV Index Levels in Naples for August

The chart shows the monthly maximum UV Index (UVI) for Naples 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 Naples typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101112111110864
Data source: Naples 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 Naples Compares to Other Months

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

This table compares monthly weather conditions in Naples, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)102 mm (4.0 inches)82%moderate
February Weather9°C (49°F)146 mm (5.8 inches)80%high
March Weather15°C (59°F)130 mm (5.1 inches)78%very high
April Weather18°C (64°F)198 mm (7.8 inches)79%very high
May Weather23°C (73°F)163 mm (6.4 inches)81%extreme
June Weather27°C (80°F)103 mm (4.1 inches)77%extreme
July Weather28°C (84°F)79 mm (3.1 inches)72%extreme
August Weather28°C (83°F)83 mm (3.3 inches)65%extreme
September Weather26°C (78°F)86 mm (3.4 inches)63%very high
October Weather20°C (67°F)120 mm (4.7 inches)70%very high
November Weather13°C (55°F)67 mm (2.6 inches)82%high
December Weather10°C (51°F)118 mm (4.6 inches)88%moderate

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