September weather forecast
Kotor, Montenegro

As September arrives, Kotor begins to transition from summer to autumn. The temperatures start to fall marginally though they still remain warm. A decrease in daylight hours is noticed while sea temperature remains relatively high. Moving into autumn, temperatures span from 14°C (57.2°F) to 24°C (75.2°F), with the rainfall amounting to 104mm (4.09"). The moderating climate characterizes September as a quiet and peaceful month, perfect for those seeking solace away from the summer crowds.

Temperature

Kotor's transition into September involves a gentle shift in temperature, receding from 28°C (82.4°F) in August to a still warm 24°C (75.2°F). Kotor, during the month of September, experiences an average low-temperature of 14°C (57.2°F).

Rainfall

In Kotor, in September, it is raining for 8 days, with typically 104mm (4.09") of accumulated precipitation. In Kotor, Montenegro, during the entire year, the rain falls for 133 days and collects up to 1398mm (55.04") of precipitation.

Sea temperature

In Kotor, the average seawater temperature in September is 23°C (73.4°F).
Note: A swim in 23°C (73.4°F) waters can be refreshing, especially when factoring in a person's cold tolerance, sunshine, wind, and the overall temperature. As a point of reference, Olympic swimming events are held in 25°C (77°F) to 28°C (82.4°F) waters.

Daylight

In Kotor, the average length of the day in September is 12h and 29min.
On the first day of September in Kotor, Montenegro, sunrise is at 06:10 and sunset at 19:19. On the last day of the month, sunrise is at 06:41 and sunset at 18:28 CEST.

Sunshine

The average sunshine in September in Kotor is 8h.

UV index

In Kotor, Montenegro, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Boost your sun resistance with garments that are densely woven yet spacious. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.