September weather forecastSepinggan, Indonesia
September
Weather in September
September, the first month of the spring in Sepinggan, is still a warm month, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 25.5°C (77.9°F).Temperature
Sepinggan notes an average high-temperature of a still moderately hot 29.7°C (85.5°F) in September, hardly diverging from August. Sepinggan records a consistent average nighttime temperature of 25.5°C (77.9°F) in September, slightly lower than the daytime high.Heat index
The heat index value for September is evaluated at a sweltering 36°C (96.8°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
In September, the average relative humidity in Sepinggan is 78%.Rainfall
September is the month with the least rainfall. Rain falls for 20.7 days and accumulates 78mm (3.07") of precipitation.Daylight
In September, the average length of the day is 12h and 7min.On the first day of September, sunrise is at 06:09 and sunset at 18:15. On the last day of the month, sunrise is at 05:58 and sunset at 18:05 WITA.
Sunshine
In September, the average sunshine in Sepinggan is 9.2h.UV index
The months with the highest UV index in Sepinggan are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 7 in September translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sepinggan, Indonesia
- Average high temperature in September: 29.7°C
The warmest months (with the highest average high temperature) are October and November (30.5°C).
The month with the lowest average high temperature is July (28.9°C).
- Average low temperature in September: 25.5°C
The months with the highest average low temperature are May and October (26°C).
The coldest months (with the lowest average low temperature) are January, February, March and July (25.2°C).
Average pressure in September
Sepinggan, Indonesia
- Average pressure in September: 1009.7mbar
The months with the highest atmospheric pressure are August and September (1009.7mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in September
Sepinggan, Indonesia
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is August (12.9km/h).
The calmest month (with the lowest average wind speed) is April (6.8km/h).
Average humidity in September
Sepinggan, Indonesia
- Average humidity in September: 78%
The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (77%).
Average rainfall in September
Sepinggan, Indonesia
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is December (206mm).
The driest month (with the least rainfall) is September (78mm).
Average rainfall days in September
Sepinggan, Indonesia
- Average rainfall days in September: 20.7 days
The month with the highest number of rainy days is March (30.2 days).
The month with the least rainy days is September (20.7 days).
Average daylight in September /
Average sunshine in September
Sepinggan, Indonesia
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is October (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).
Average sunshine days in September
Sepinggan, Indonesia
- Average sunshine days in September: 6.2 days
The month with the most sunshine days is September (6.2 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in September
Sepinggan, 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
Sepinggan, Indonesia
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in September
Sepinggan, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are February, March, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, April and December (9km).
