April weather forecastRangkasbitung, Indonesia
April
Weather in April
April, the same as March, in Rangkasbitung, Indonesia, is another tropical autumn month, with an average temperature fluctuating between 30.8°C (87.4°F) and 24.3°C (75.7°F).Temperature
The onset of April brings an average high-temperature of a still tropical 30.8°C (87.4°F), nearly matching the March temperature. Rangkasbitung encounters an average low-temperature of 24.3°C (75.7°F) during April nights.Heat index
In April, the heat index is appraised at a scorching 40°C (104°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
In Rangkasbitung, the average relative humidity in April is 79%.Rainfall
In Rangkasbitung, Indonesia, during April, the rain falls for 28.1 days and regularly aggregates up to 171mm (6.73") of precipitation. Throughout the year, in Rangkasbitung, there are 291.3 rainfall days, and 1460mm (57.48") of precipitation is accumulated.Daylight
The average length of the day in April is 11h and 58min.On the first day of April in Rangkasbitung, Indonesia, sunrise is at 05:57 and sunset at 18:00. On the last day of the month, sunrise is at 05:55 and sunset at 17:48 WIB.
Sunshine
In Rangkasbitung, the average sunshine in April is 8.6h.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index in Rangkasbitung. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 7 during April morphs into the following directions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Rangkasbitung, Indonesia
- Average high temperature in April: 30.8°C
The warmest month (with the highest average high temperature) is October (32.1°C).
The month with the lowest average high temperature is January (29.8°C).
- Average low temperature in April: 24.3°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 April
Rangkasbitung, Indonesia
- Average pressure in April: 1009.8mbar
The month with the highest atmospheric pressure is September (1011.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in April
Rangkasbitung, Indonesia
- Average wind speed in April: 7km/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 April
Rangkasbitung, Indonesia
- Average humidity in April: 79%
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 April
Rangkasbitung, Indonesia
- Average rainfall in April: 171mm
The wettest month (with the highest rainfall) is March (189mm).
The driest month (with the least rainfall) is August (45mm).
Average rainfall days in April
Rangkasbitung, Indonesia
- Average rainfall days in April: 28.1 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 April /
Average sunshine in April
Rangkasbitung, Indonesia
- Average daylight in April: 12h and 0min
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 April: 8h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The months with the least sunshine are June and July (Average sunshine: 7h and 0min).
Average sunshine days in April
Rangkasbitung, Indonesia
- Average sunshine days in April: 0.8 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 April
Rangkasbitung, Indonesia
- Average UV index in April: 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 April
Rangkasbitung, Indonesia
- Average cloud cover in April: 39
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 April
Rangkasbitung, Indonesia
- Average visibility in April: 9km
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).





