September weather forecastMelikan, Indonesia
September
Weather in September
The first month of the spring, September, is a tropical month in Melikan, Indonesia, with an average temperature fluctuating between 30.3°C (86.5°F) and 21.5°C (70.7°F).Temperature
Melikan experiences a transition to a hot 30.3°C (86.5°F) in average high-temperatures with the arrival of September, not greatly differing from August's 29.3°C (84.7°F). Throughout September, Melikan witnesses a consistent average low-temperature of 21.5°C (70.7°F).Heat index
For September, the heat index is computed to be a torrid 37°C (98.6°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.The metrics for the heat index are tailored for both shady environments and light winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The months with the lowest humidity in Melikan are September and October, with an average relative humidity of 75%.Rainfall
In September, the rain falls for 13.1 days. Throughout September, 38mm (1.5") of precipitation is accumulated. In Melikan, during the entire year, the rain falls for 247.2 days and collects up to 1234mm (48.58") of precipitation.Daylight
In September, the average length of the day in Melikan, Indonesia, is 12h and 4min.On the first day of the month, sunrise is at 05:38 and sunset at 17:36. On the last day of September, in Melikan, Indonesia, sunrise is at 05:22 and sunset at 17:32 WIB.
Sunshine
In September, the average sunshine is 9.1h.UV index
The months with the highest UV index in Melikan are February, September and October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Melikan, Indonesia
- Average high temperature in September: 30.3°C
The warmest month (with the highest average high temperature) is October (30.9°C).
The month with the lowest average high temperature is July (28.6°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is November (23.5°C).
The coldest month (with the lowest average low temperature) is August (20.8°C).
Average pressure in September
Melikan, Indonesia
- Average pressure in September: 1011.8mbar
The months with the highest atmospheric pressure are August and September (1011.8mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in September
Melikan, Indonesia
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is August (11.1km/h).
The calmest month (with the lowest average wind speed) is April (6.2km/h).
Average humidity in September
Melikan, Indonesia
- Average humidity in September: 75%
The months with the highest relative humidity are February, March and April (85%).
The months with the lowest relative humidity are September and October (75%).
Average rainfall in September
Melikan, Indonesia
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is March (178mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in September
Melikan, Indonesia
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is November (26.5 days).
The month with the least rainy days is August (9.8 days).
Average daylight in September /
Average sunshine in September
Melikan, 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 42min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Melikan, Indonesia
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is August (14.3 days).
The month with the least sunshine days is November (2.1 days).
Average UV index in September
Melikan, Indonesia
- Average UV index in September: 7
The months with the highest UV index are February, September and October (UV index 7).
The months with the lowest UV index are January, March, April, May, June, July, August, November and December (UV index 6).
Average cloud cover in September
Melikan, Indonesia
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Melikan, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, March and April (8km).





