September weather forecastRambung, Indonesia
September
Weather in September
September, the first month of the autumn in Rambung, is still a hot month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 23.8°C (74.8°F).Temperature
The onset of September notes an average high-temperature of a still hot 31.3°C (88.3°F), subtly shifted from August's 32°C (89.6°F). Rambung experiences a nighttime temperature average of 23.8°C (74.8°F) during September.Heat index
The heat index value for September is evaluated at an extremely hot 42°C (107.6°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
The average relative humidity in September in Rambung is 79%.Rainfall
In Rambung, in September, it is raining for 27.2 days, with typically 141mm (5.55") of accumulated precipitation. In Rambung, Indonesia, during the entire year, the rain falls for 327.2 days and collects up to 1620mm (63.78") of precipitation.Daylight
In Rambung, the average length of the day in September is 12h and 8min.On the first day of September, sunrise is at 06:17 and sunset at 18:28. On the last day of the month, sunrise is at 06:10 and sunset at 18:15 WIB.
Sunshine
In September, the average sunshine is 8.5h.UV index
The months with the highest UV index in Rambung are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Rambung are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 7 in September suggests the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rambung, Indonesia
- Average high temperature in September: 31.3°C
The warmest month (with the highest average high temperature) is June (32.1°C).
The months with the lowest average high temperature are January and December (30°C).
- Average low temperature in September: 23.8°C
The months with the highest average low temperature are April and May (24.6°C).
The coldest months (with the lowest average low temperature) are January and February (23.3°C).
Average pressure in September
Rambung, Indonesia
- Average pressure in September: 1010.4mbar
The month with the highest atmospheric pressure is January (1010.7mbar).
The month with the lowest atmospheric pressure is May (1009.4mbar).
Average wind speed in September
Rambung, Indonesia
- Average wind speed in September: 5.4km/h
The windiest months (with the highest average wind speed) are January and February (6.3km/h).
The calmest months (with the lowest average wind speed) are May, September and October (5.4km/h).
Average humidity in September
Rambung, Indonesia
- Average humidity in September: 79%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is March (77%).
Average rainfall in September
Rambung, Indonesia
- Average rainfall in September: 141mm
The wettest month (with the highest rainfall) is October (183mm).
The driest month (with the least rainfall) is July (93mm).
Average rainfall days in September
Rambung, Indonesia
- Average rainfall days in September: 27.2 days
The month with the highest number of rainy days is December (30 days).
The month with the least rainy days is July (23.2 days).
Average daylight in September /
Average sunshine in September
Rambung, Indonesia
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in September: 8h and 30min
The months with the most sunshine are June and July (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in September
Rambung, Indonesia
- Average sunshine days in September: 2 days
The month with the most sunshine days is July (5.7 days).
The month with the least sunshine days is November (0 days).
Average UV index in September
Rambung, Indonesia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Rambung, Indonesia
- Average cloud cover in September: 41
The month with the most cloud cover is November (Cloud cover 48).
The months with the least cloud cover are March, June and July (Cloud cover 33).
Average visibility in September
Rambung, Indonesia
- Average visibility in September: 9km
The months with the highest visibility are February, March, June and August (10km).
The months with the lowest visibility are January, April, May, July, September, October, November and December (9km).





