September weather forecastLedeunu, Indonesia
September
Weather in September
September, the first month of the spring in Ledeunu, is also a moderately hot month, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 26.5°C (79.7°F).The perfect water temperature of 27.2°C (81°F) with 5mm (0.2") of accumulated rainfall and only 3.8 rainfall days, makes September a great period for swimming and other water activities.
Temperature
With the onset of September, a modest change to a still moderately hot 27.5°C (81.5°F) from August's 26.7°C (80.1°F) is noted in high-temperature. Ledeunu's nighttime temperature in September shows a minor descent, with a steady average of 26.5°C (79.7°F).Heat index
The heat index for September is computed to be a hot 30°C (86°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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.
Humidity
In September, the average relative humidity is 75%.Rainfall
In September, the rain falls for 3.8 days. Throughout September, 5mm (0.2") of precipitation is accumulated. In Ledeunu, during the entire year, the rain falls for 134.8 days and collects up to 688mm (27.09") of precipitation.Sea temperature
In Ledeunu, in September, the average water temperature is 27.2°C (81°F).Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.
Daylight
In Ledeunu, Indonesia, the average length of the day in September is 12h and 2min.On the first day of the month, sunrise is at 05:56 and sunset at 17:50. On the last day of September, sunrise is at 05:37 and sunset at 17:49 WITA.
Sunshine
In September, the average sunshine is 9.7h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a regular UV index of 7 translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ledeunu, Indonesia
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is August (26.7°C).
- Average low temperature in September: 26.5°C
The month with the highest average low temperature is December (28.9°C).
The coldest month (with the lowest average low temperature) is August (25.8°C).
Average pressure in September
Ledeunu, Indonesia
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is August (1012.5mbar).
The month with the lowest atmospheric pressure is January (1007.4mbar).
Average wind speed in September
Ledeunu, Indonesia
- Average wind speed in September: 19.9km/h
The windiest month (with the highest average wind speed) is June (26.8km/h).
The calmest month (with the lowest average wind speed) is November (13.1km/h).
Average humidity in September
Ledeunu, Indonesia
- Average humidity in September: 75%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are April, August and November (73%).
Average rainfall in September
Ledeunu, Indonesia
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is January (191mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in September
Ledeunu, Indonesia
- Average rainfall days in September: 3.8 days
The month with the highest number of rainy days is January (21 days).
The month with the least rainy days is August (3 days).
Average sea temperature in September
Ledeunu, Indonesia
- Average sea temperature in September: 27.2°C
The best month for swimming (with the highest average sea temperature) is December (30.5°C).
The coldest months (with the lowest average sea temperature) are July and August (26.4°C).
Average daylight in September /
Average sunshine in September
Ledeunu, Indonesia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 7h and 0min).
Average sunshine days in September
Ledeunu, Indonesia
- Average sunshine days in September: 25.8 days
The month with the most sunshine days is August (27 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in September
Ledeunu, 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
Ledeunu, Indonesia
- Average cloud cover in September: 14
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are September and October (Cloud cover 14).
Average visibility in September
Ledeunu, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
