September weather forecast
Tripoli, Lebanon

September, though still hot, witnesses a marginal decrease in temperature to 30°C (86°F). Tripoli returns to a pattern of minimal rainfall, signaling the onset of the cooler months to come. Less humidity, coupled with pleasantly warm conditions, makes life outdoors more enjoyable. With the sea still warm, water-related activities continue to be popular among enthusiasts. A generous dose of sunshine marks the end of the summer season and the ushering in of autumn.

Temperature

During August and September, Tripoli experiences its peak temperatures, averaging a high-temperature of 30°C (86°F).

Heat index

September's average heat index is computed to be a torrid 35°C (95°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Tripoli, Lebanon, the average relative humidity in September is 69%.

Rainfall

Months with rainfall in Tripoli are January through June, September through December. September is the first month it rains in Tripoli. Throughout September, in the average 1 rainfall days, it receives 12mm (0.47") of precipitation. Throughout the year, in Tripoli, there are 82 rainfall days, and 745mm (29.33") of precipitation is accumulated.

Sea temperature

In Tripoli, the average seawater temperature in September is 28°C (82.4°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

In September, the average length of the day in Tripoli is 12h and 23min.
On the first day of September in Tripoli, sunrise is at 06:10 and sunset at 19:02. On the last day of the month, sunrise is at 06:30 and sunset at 18:22 EEST.

Sunshine

In September, the average sunshine in Tripoli is 10h.

UV index

In September, the average daily maximum UV index in Tripoli is 8. A UV Index reading of 8 to 10 represents a very high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 8 during September translates into the following directions:
Take important precautions because unprotected skin can burn and be harmed swiftly. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.