August weather forecastCilegon, Indonesia
August
Weather in August
August, the last month of the winter in Cilegon, is another tropical month, with an average temperature varying between 23.1°C (73.6°F) and 31.3°C (88.3°F).Temperature
The arrival of August brings an average high-temperature of a still hot 31.3°C (88.3°F), subtly diverging from July's 30.6°C (87.1°F). An average low-temperature of 23.1°C (73.6°F) is recorded during the nights in August in Cilegon.Heat index
August's heat index is appraised at a blistering 40°C (104°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under 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 average relative humidity in August is 74%.Rainfall
August is the month with the least rainfall. Rain falls for 14.3 days and accumulates 45mm (1.77") of precipitation.Daylight
The average length of the day in August is 11h and 55min.On the first day of August, sunrise is at 06:06 and sunset at 17:58. On the last day of the month, sunrise is at 05:56 and sunset at 17:56 WIB.
Sunshine
In August, the average sunshine is 7.6h.UV index
The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Cilegon, Indonesia
- Average high temperature in August: 31.3°C
The warmest month (with the highest average high temperature) is October (32.2°C).
The month with the lowest average high temperature is January (29.8°C).
- Average low temperature in August: 23.1°C
The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is August (23.1°C).
Average pressure in August
Cilegon, Indonesia
- Average pressure in August: 1010.9mbar
The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in August
Cilegon, Indonesia
- Average wind speed in August: 5km/h
The windiest month (with the highest average wind speed) is January (9.4km/h).
The calmest month (with the lowest average wind speed) is August (5km/h).
Average humidity in August
Cilegon, Indonesia
- Average humidity in August: 74%
The months with the highest relative humidity are February and March (80%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in August
Cilegon, Indonesia
- Average rainfall in August: 45mm
The wettest month (with the highest rainfall) is March (189mm).
The driest month (with the least rainfall) is August (45mm).
Average rainfall days in August
Cilegon, Indonesia
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is January (29.4 days).
The month with the least rainy days is August (14.3 days).
Average daylight in August /
Average sunshine in August
Cilegon, Indonesia
- Average daylight in August: 11h and 54min
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 48min).
- Average sunshine in August: 7h and 36min
The month with the most sunshine is December (Average sunshine: 9h and 12min).
The months with the least sunshine are June and July (Average sunshine: 7h and 0min).
Average sunshine days in August
Cilegon, Indonesia
- Average sunshine days in August: 14 days
The month with the most sunshine days is August (14 days).
The month with the least sunshine days is February (0.7 days).
Average UV index in August
Cilegon, Indonesia
- Average UV index in August: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in August
Cilegon, Indonesia
- Average cloud cover in August: 27
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in August
Cilegon, Indonesia
- Average visibility in August: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).





