September weather forecastTunon, Indonesia
September
Weather in September
The first month of the spring, September, is a tropical month in Tunon, Indonesia, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 23.9°C (75°F).Temperature
The advent of September brings an average high-temperature of a hot 30.3°C (86.5°F), almost identical to the preceding month. Tunon, in September, experiences an average temperature of 23.9°C (75°F) at night.Heat index
For September, the heat index is estimated at a fiery hot 36°C (96.8°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
The months with the lowest humidity in Tunon are September and October, with an average relative humidity of 71%.Rainfall
In September, in Tunon, the rain falls for 10.6 days. Throughout September, 24mm (0.94") of precipitation is accumulated. In Tunon, during the entire year, the rain falls for 234.3 days and collects up to 1073mm (42.24") of precipitation.Daylight
The average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:43 and sunset at 17:42. On the last day of September, sunrise is at 05:28 and sunset at 17:38 WIB.
Sunshine
In Tunon, the average sunshine in September is 9.7h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Tunon. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 7 during September leads to these advisories:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. 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. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tunon, Indonesia
- Average high temperature in September: 30.3°C
The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is February (29.1°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is November (25.7°C).
The coldest month (with the lowest average low temperature) is August (23.6°C).
Average pressure in September
Tunon, Indonesia
- Average pressure in September: 1011.4mbar
The months with the highest atmospheric pressure are August and September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in September
Tunon, Indonesia
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is January (10.8km/h).
The calmest month (with the lowest average wind speed) is April (6.8km/h).
Average humidity in September
Tunon, Indonesia
- Average humidity in September: 71%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in September
Tunon, Indonesia
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is January (215mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in September
Tunon, Indonesia
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is August (7.5 days).
Average daylight in September /
Average sunshine in September
Tunon, 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 42min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 8h and 12min).
Average sunshine days in September
Tunon, Indonesia
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is February (1.8 days).
Average UV index in September
Tunon, 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
Tunon, Indonesia
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Tunon, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
