July weather forecastCilegon, Indonesia
July
Weather in July
July, the same as June, in Cilegon, Indonesia, is another hot winter month, with an average temperature ranging between max 30.6°C (87.1°F) and min 23.3°C (73.9°F).Temperature
During July, Cilegon records an average high-temperature of a still hot 30.6°C (87.1°F), marking a slight divergence from June's 30.8°C (87.4°F). Cilegon experiences a steady low-temperature of 23.3°C (73.9°F) throughout July.Heat index
The average heat index in July is appraised at a sweltering 38°C (100.4°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In Cilegon, the average relative humidity in July is 76%.Rainfall
In Cilegon, in July, it is raining for 17.6 days, with typically 55mm (2.17") of accumulated precipitation. Throughout the year, there are 292.5 rainfall days, and 1468mm (57.8") of precipitation is accumulated.Daylight
The average length of the day in July is 11h and 49min.On the first day of July, sunrise is at 06:06 and sunset at 17:53. On the last day of the month, sunrise is at 06:06 and sunset at 17:58 WIB.
Sunshine
June and July, with an average of 7h of sunshine, are months with the least sunshine.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 7 in July leads to these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Cilegon, Indonesia
- Average high temperature in July: 30.6°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 July: 23.3°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 July
Cilegon, Indonesia
- Average pressure in July: 1010.6mbar
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 July
Cilegon, Indonesia
- Average wind speed in July: 5.2km/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 July
Cilegon, Indonesia
- Average humidity in July: 76%
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 July
Cilegon, Indonesia
- Average rainfall in July: 55mm
The wettest month (with the highest rainfall) is March (189mm).
The driest month (with the least rainfall) is August (45mm).
Average rainfall days in July
Cilegon, Indonesia
- Average rainfall days in July: 17.6 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 July /
Average sunshine in July
Cilegon, Indonesia
- Average daylight in July: 11h and 48min
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 July: 7h and 0min
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 July
Cilegon, Indonesia
- Average sunshine days in July: 11.3 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 July
Cilegon, Indonesia
- Average UV index in July: 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 July
Cilegon, Indonesia
- Average cloud cover in July: 31
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 July
Cilegon, Indonesia
- Average visibility in July: 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).





