September weather forecast
Bunlap, Vanuatu

September in Bunlap marks the end of the cool period with increasing temperatures. The subtle changes in temperature are accompanied by an uptick in rainfall levels. Despite heightened rainfall, the frequency of rainy days decrease, alluding to sporadic heavy showers. Still, UV levels remain steadily high throughout this period. September ends registering rainfall of 189mm (7.44").

Temperature

Bunlap's September average high-temperature settles at a still moderately hot 27°C (80.6°F), showing a near match with the preceding month. Nighttime temperature in Bunlap lowers to an average of 20°C (68°F) in September.

Rainfall

In Bunlap, in September, during 16 rainfall days, 189mm (7.44") of precipitation is typically accumulated. In Bunlap, during the entire year, the rain falls for 218 days and collects up to 2859mm (112.56") of precipitation.

Sea temperature

The months with the coldest seawater in Bunlap are June through October, with an average sea temperature of 27°C (80.6°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

In Bunlap, Vanuatu, the average length of the day in September is 12h and 1min.
On the first day of September in Bunlap, sunrise is at 05:52 and sunset at 17:41. On the last day of the month, sunrise is at 05:30 and sunset at 17:43 +11.

Sunshine

The months with the most sunshine are January, August through December, with an average of 7h of sunshine.

UV index

January through March, September through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 12 during September translates into the following recommendations:
Implement all key precautions. Warding off sun damage is critical. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! Sand and water reflections can notably increase the UV radiation intensity.