September weather forecast
Bandung, Indonesia

September in Bandung is characterized by a moderate rainfall of 50mm (1.97"), indicating the onset of the transitional period leading towards the wetter months. Temperatures remain in the pleasant range, providing a balanced and enjoyable climate. The amount of sunshine doesn't fluctuate drastically from the previous month, allowing plenty of daylight for outdoor activities. With wind speeds and atmospheric pressure held consistent, September proposes a pleasant and calming atmosphere. As the humidity levels begin to climb again, Bandung readies itself to surrender to its tropical monsoon influences.

Temperature

An average high-temperature of a still moderately hot 28.5°C (83.3°F) marks September in Bandung, Indonesia, exhibiting a close resemblance to the conditions in August. Bandung reports an average low-temperature of 19.5°C (67.1°F) during the nights of September.

Heat index

For September, the heat index is calculated to be a hot 34°C (93.2°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

September and October, with an average relative humidity of 81%, are the least humid months in Bandung, Indonesia.

Rainfall

In September, in Bandung, Indonesia, the rain falls for 19.5 days. Throughout September, 50mm (1.97") of precipitation is accumulated. In Bandung, during the entire year, the rain falls for 305 days and collects up to 2154mm (84.8") of precipitation.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of September in Bandung, sunrise is at 05:49 and sunset at 17:48. On the last day of the month, sunrise is at 05:34 and sunset at 17:44 WIB.

Sunshine

August and September, with an average of 8.5h of sunshine, are months with the most sunshine.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index in Bandung. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.