September Weather in Tripoli, Lebanon

Last updated: August 23, 2025

In September, the average temperature in Tripoli, Lebanon is a comfortable 26°C (79°F), with minimum temperatures dipping to 21°C (71°F) and maximums reaching up to 32°C (90°F). Rainfall is quite light, with an average precipitation amount of just 5 mm (0.2 in) spread over 1 day. Moreover, the average humidity sits around 50%, making it a pleasant time to explore this beautiful locale!

September Temperature in Tripoli

In September in Tripoli, the average temperature is 26°C (79°F). Maximums can reach 32°C (90°F), while minimums can be as low as 21°C (71°F). It's a great time for travelers to enjoy warm weather and outdoor activities.

September Weather in Tripoli: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tripoli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tripoli, September typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (71°F).

Data source: Temperature data for Tripoli generated using information from the Copernicus Climate Change Service.

September Precipitation in Tripoli

In Tripoli in September, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

September Precipitation Trends in Tripoli

The chart displays monthly precipitation patterns in Tripoli, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Tripoli, September typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Tripoli

In Tripoli in September humidity is 50%. With an average temperature of 26°C (79°F), this humidity feels like a pleasant warmth that envelops you, making it ideal for leisurely strolls and exploration, though you may find yourself seeking shade or a refreshing drink after a few hours of outdoor activity.

September Average Humidity in Tripoli

This chart illustrates the average monthly humidity levels in Tripoli, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Tripoli is approximately 50%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tripoli

In Tripoli in September, 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 Tripoli.

Maximum UV Index Levels in Tripoli for September

The chart shows the monthly maximum UV Index (UVI) for Tripoli in September, 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 September, the maximum UV index in Tripoli typically reaches 8, which falls under the very high exposure category.

Data source: Tripoli September 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 September Weather in Tripoli Compares to Other Months

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

This table compares monthly weather conditions in Tripoli, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	151 mm (6.0 inches)	71%	moderate
February Weather	14°C (57°F)	92 mm (3.6 inches)	70%	moderate
March Weather	15°C (59°F)	92 mm (3.6 inches)	68%	high
April Weather	17°C (63°F)	45 mm (1.8 inches)	65%	very high
May Weather	21°C (71°F)	17 mm (0.7 inches)	66%	very high
June Weather	24°C (75°F)	4 mm (0.2 inches)	57%	extreme
July Weather	27°C (81°F)	1 mm (0.0 inches)	56%	very high
August Weather	27°C (81°F)	1 mm (0.1 inches)	50%	very high
September Weather	26°C (79°F)	5 mm (0.2 inches)	50%	very high
October Weather	24°C (75°F)	35 mm (1.4 inches)	57%	high
November Weather	20°C (67°F)	65 mm (2.6 inches)	64%	moderate
December Weather	16°C (61°F)	181 mm (7.1 inches)	72%	moderate