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August Weather in Lebanon, United States

Last updated: June 24, 2025

In Lebanon, United States, the average temperature in August hovers around 25°C (77°F). Expect the mercury to dip to a cool 13°C (56°F) at night, while daytime highs can reach a scorching 37°C (99°F). This month also brings 92 mm (3.6 in) of precipitation over about 11 days, contributing to an average humidity of 68%. Stay prepared for the warm and wet weather!

August Temperature in Lebanon

In August in Lebanon, the average temperature is 25°C (77°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 13°C (56°F). This climate makes Lebanon an ideal destination for travelers seeking pleasant weather with a mix of warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Lebanon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lebanon, August typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748556675797673594641
Data source: Temperature data for Lebanon 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 Lebanon

In Lebanon in August, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

August Precipitation Trends in Lebanon

The chart displays monthly precipitation patterns in Lebanon, 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 Lebanon, August typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7976130144167969592521366349
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lebanon

In Lebanon in August, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

August Average Humidity in Lebanon

This chart illustrates the average monthly humidity levels in Lebanon, 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 Lebanon is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lebanon

In Lebanon 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 Lebanon.

Maximum UV Index Levels in Lebanon for August

The chart shows the monthly maximum UV Index (UVI) for Lebanon 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 Lebanon typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Lebanon 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 Lebanon Compares to Other Months

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

This table compares monthly weather conditions in Lebanon, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)79 mm (3.1 inches)81%moderate
February Weather3°C (37°F)76 mm (3.0 inches)78%high
March Weather9°C (49°F)130 mm (5.1 inches)76%high
April Weather13°C (55°F)144 mm (5.7 inches)78%very high
May Weather19°C (66°F)167 mm (6.6 inches)83%very high
June Weather24°C (76°F)96 mm (3.8 inches)83%extreme
July Weather26°C (79°F)95 mm (3.7 inches)78%extreme
August Weather25°C (77°F)92 mm (3.6 inches)68%very high
September Weather23°C (73°F)52 mm (2.1 inches)64%very high
October Weather15°C (59°F)136 mm (5.4 inches)70%high
November Weather8°C (46°F)63 mm (2.5 inches)83%moderate
December Weather5°C (41°F)49 mm (1.9 inches)87%moderate

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