September weather forecast
Zamboanga, Philippines

The first month of the autumn, September, is also a hot month in Zamboanga, Philippines, with an average temperature ranging between min 23.3°C (73.9°F) and max 31.8°C (89.2°F).

Temperature

September is marked by an average high-temperature of a still tropical 31.8°C (89.2°F), almost identical to the preceding month. Throughout September, the average low-temperature in Zamboanga, Philippines, dips to a moderately hot 23.3°C (73.9°F).

Rainfall

In September, the rain falls for 13 days. Throughout September, 134mm (5.28") of precipitation is accumulated. In Zamboanga, Philippines, during the entire year, the rain falls for 135 days and collects up to 1067mm (42.01") of precipitation.

Sea temperature

In September, the average sea temperature in Zamboanga, Philippines, is 28.8°C (83.8°F).
Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.

Daylight

In Zamboanga, the average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 5:44 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 5:43 pm PST.

Sunshine

In September, the average sunshine is 6h.

UV index

The months with the highest UV index in Zamboanga are January through October, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 12 suggests this advice:
Undertake all key precautions, as unprotected skin and eyes may get burns in no time. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim. Caution! The Sun's UV rays become stronger due to reflections from water and sand.