August Weather in Etna, United States

Last updated: June 24, 2025

In Etna, United States, the average temperature in August hovers around 21°C (69°F), offering a pleasant climate for outdoor activities. You can expect temperatures to range from a cool 6°C (44°F) to a warm 36°C (98°F). With an average precipitation of just 11 mm (0.4 in) spread over about 3 days, you can enjoy a generally dry month, complemented by an average humidity of around 60%.

August Temperature in Etna

In August in Etna, the average temperature is 21°C (69°F). The maximum can reach 36°C (98°F), while the minimum can dip as low as 6°C (44°F). This moderate climate makes Etna an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates August temperature patterns in Etna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Etna, August typically has an average temperature of 21°C (69°F), with highs reaching up to 36°C (98°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec353639455362716961504034
Data source: Temperature data for Etna 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 Etna

In Etna in August, the precipitation amount is 11 mm (0.4 in) over the course of 3 days.

August Precipitation Trends in Etna

The chart displays monthly precipitation patterns in Etna, 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 Etna, August typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec161147120816320811224696120
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Etna

In Etna in August, humidity is 60%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls and outdoor adventures, though you might want to stay hydrated and take breaks in shaded areas for a comfortable travel experience.

August Average Humidity in Etna

This chart illustrates the average monthly humidity levels in Etna, 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 Etna is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%85%82%81%79%70%60%62%72%87%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Etna

In Etna in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Etna.

Maximum UV Index Levels in Etna for August

The chart shows the monthly maximum UV Index (UVI) for Etna 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 Etna typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589111111109643
Data source: Etna 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 Etna Compares to Other Months

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

This table compares monthly weather conditions in Etna, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)161 mm (6.3 inches)86%moderate
February Weather2°C (36°F)147 mm (5.8 inches)85%moderate
March Weather4°C (39°F)120 mm (4.7 inches)85%very high
April Weather7°C (46°F)81 mm (3.2 inches)82%very high
May Weather12°C (53°F)63 mm (2.5 inches)81%extreme
June Weather17°C (62°F)20 mm (0.8 inches)79%extreme
July Weather22°C (71°F)8 mm (0.3 inches)70%extreme
August Weather21°C (69°F)11 mm (0.4 inches)60%very high
September Weather16°C (61°F)22 mm (0.9 inches)62%very high
October Weather10°C (50°F)46 mm (1.8 inches)72%high
November Weather4°C (40°F)96 mm (3.8 inches)87%moderate
December Weather1°C (34°F)120 mm (4.7 inches)86%moderate

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