September weather forecastRinca, Indonesia
September
Weather in September
September, the first month of the spring in Rinca, is still a warm month, with an average temperature varying between 29.7°C (85.5°F) and 22.3°C (72.1°F).Temperature
The onset of September notes an average high-temperature of a still warm 29.7°C (85.5°F), subtly shifted from August's 28.4°C (83.1°F). Throughout September, the average low-temperature dips to a pleasant 22.3°C (72.1°F).Heat index
During September, the heat index is evaluated at a very hot 36°C (96.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
The average relative humidity in September is 76%.Rainfall
In September, in Rinca, Indonesia, the rain falls for 6.1 days. Throughout September, 14mm (0.55") of precipitation is accumulated. Throughout the year, there are 229.6 rainfall days, and 1680mm (66.14") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 4min.On the first day of September, sunrise is at 06:02 and sunset at 17:59. On the last day of the month, sunrise is at 05:46 and sunset at 17:56 WITA.
Sunshine
The average sunshine in September is 10.7h.UV index
January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rinca, Indonesia
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is July (27.6°C).
- Average low temperature in September: 22.3°C
The month with the highest average low temperature is December (24.5°C).
The coldest month (with the lowest average low temperature) is August (21.5°C).
Average pressure in September
Rinca, Indonesia
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is August (1012.1mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in September
Rinca, Indonesia
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is July (10.8km/h).
The calmest month (with the lowest average wind speed) is March (5.8km/h).
Average humidity in September
Rinca, Indonesia
- Average humidity in September: 76%
The months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Rinca, Indonesia
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is January (288mm).
The driest month (with the least rainfall) is August (6mm).
Average rainfall days in September
Rinca, Indonesia
- Average rainfall days in September: 6.1 days
The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is August (4.8 days).
Average daylight in September /
Average sunshine in September
Rinca, Indonesia
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 10h and 42min
The month with the most sunshine is November (Average sunshine: 11h and 0min).
The month with the least sunshine is May (Average sunshine: 6h and 36min).
Average sunshine days in September
Rinca, Indonesia
- Average sunshine days in September: 22.1 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is January (0.3 days).
Average UV index in September
Rinca, Indonesia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Rinca, Indonesia
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in September
Rinca, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).





