September weather forecast
Kota Bharu, Malaysia

Kota Bharu's weather in September is dominated by heavy rainfall, escalating from August's 172mm (6.77") to a substantial 202mm (7.95"). While the authorities lament the perilous weather conditions, nature enthusiasts observe how the landscapes are moulded during this period. September carves out a distinct identity as it grapples with the transformation from the less wet August to the deluge-stricken October. As for temperatures and daylight hours, they continue along with the consistent trend established since June. Amid the heavy rains, the UV index perseveres in the high range, a quintessential feature running through all 12 months.

Temperature

Kota Bharu's average high-temperature in September sits at a still hot 31.5°C (88.7°F), showing little difference from the previous month. Kota Bharu experiences a mean temperature of 23.3°C (73.9°F) during September nights.

Rainfall

In Kota Bharu, in September, it is raining for 14 days, with typically 202mm (7.95") of accumulated precipitation. Throughout the year, there are 130.6 rainfall days, and 2599mm (102.32") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature in Kota Bharu is 29.3°C (84.7°F).
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.

Daylight

The average length of the day in September in Kota Bharu is 12h and 9min.
On the first day of September in Kota Bharu, sunrise is at 7:03 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:02 pm +08.

Sunshine

In Kota Bharu, the average sunshine in September is 6.7h.

UV index

The months with the highest UV index are January through May, July through October, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 12 during September translates into these guidelines:
Undertake all key precautions, as unprotected skin and eyes may get burns in no time. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Despite the cloud cover, sunscreen with an SPF of at least 30 should be generously applied and reapplied, particularly after a swim or an outdoor workout. Alert! UV radiation becomes sharper due to reflections from sand and water.