September weather forecastCebongan, Indonesia
September
Weather in September
September, the first month of the spring in Cebongan, is a tropical month, with temperature in the range of an average low of 21°C (69.8°F) and an average high of 30.5°C (86.9°F).Temperature
The average high-temperature is a hot 30.5°C (86.9°F) in September, hardly different from the 29.3°C (84.7°F) recorded in August. Throughout September, Cebongan's nights cool down to an average of 21°C (69.8°F).Heat index
For most parts of September, the heat index is computed to be a fiery hot 37°C (98.6°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
With an average relative humidity of 74%, September is the least humid month.Rainfall
In Cebongan, in September, during 15.8 rainfall days, 60mm (2.36") of precipitation is typically accumulated. In Cebongan, during the entire year, the rain falls for 289.5 days and collects up to 2523mm (99.33") of precipitation.Daylight
In Cebongan, the average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 05:38 and sunset at 17:37. On the last day of the month, sunrise is at 05:22 and sunset at 17:32 WIB.
Sunshine
The average sunshine in September is 9.1h.UV index
The months with the highest UV index in Cebongan are September and October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 7 turns into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cebongan, Indonesia
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is October (30.6°C).
The month with the lowest average high temperature is January (27.7°C).
- Average low temperature in September: 21°C
The month with the highest average low temperature is January (22.3°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure in September
Cebongan, Indonesia
- Average pressure in September: 1011.5mbar
The months with the highest atmospheric pressure are August and September (1011.5mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in September
Cebongan, Indonesia
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is September (7.1km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).
Average humidity in September
Cebongan, Indonesia
- Average humidity in September: 74%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is September (74%).
Average rainfall in September
Cebongan, Indonesia
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is February (379mm).
The driest month (with the least rainfall) is August (34mm).
Average rainfall days in September
Cebongan, Indonesia
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is January (30.4 days).
The month with the least rainy days is August (11.8 days).
Average daylight in September /
Average sunshine in September
Cebongan, Indonesia
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
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 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).
Average sunshine days in September
Cebongan, Indonesia
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is August (14.8 days).
The months with the least sunshine days are January and March (0.2 days).
Average UV index in September
Cebongan, Indonesia
- Average UV index in September: 7
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
Average cloud cover in September
Cebongan, Indonesia
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in September
Cebongan, Indonesia
- Average visibility in September: 10km
The month with the highest visibility is September (10km).
The months with the lowest visibility are January, February, March, April, May and November (8km).
