April weather forecastDupak, Indonesia

April

Weather in April

April, like March, is another hot autumn month in Dupak, Indonesia, with an average temperature fluctuating between 25.1°C (77.2°F) and 30.8°C (87.4°F).

Temperature

In Dupak, April's average high-temperature stands at a still tropical 30.8°C (87.4°F), closely related to the preceding month. During April, Dupak experiences a consistent low-temperature average of 25.1°C (77.2°F).

Heat index

The average heat index in April is estimated at an extremely hot 40°C (104°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in April is 79%.

Rainfall

In Dupak, during April, the rain falls for 18 days and regularly aggregates up to 51mm (2.01") of precipitation. In Dupak, during the entire year, the rain falls for 160.1 days and collects up to 403mm (15.87") of precipitation.

Daylight

The average length of the day in April is 11h and 57min.
On the first day of April in Dupak, sunrise is at 05:31 and sunset at 17:33. On the last day of the month, sunrise is at 05:30 and sunset at 17:22 WIB.

Sunshine

The average sunshine in April is 8.8h.

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 of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in April interprets into the following advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Updated: Jun 21, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in April, in Dupak, is 30.8°C (87.4°F) and the average low-temperature is 25.1°C (77.2°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in April is estimated at 40°C (104°F).

In Dupak, Indonesia, the average relative humidity in April is 79%.

In Dupak, in April, during 18 rainfall days, 51mm (2.01") of precipitation is typically accumulated.

In April, the average day length is 11h and 57min.

On the first day of April, sunrise is at 05:31 and sunset at 17:33. On the last day of the month, sunrise is at 05:30 and sunset at 17:22 WIB.

In April, the average sunshine duration is 8.8h.

The months with the highest UV index 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.

In Dupak, the average daily maximum UV index in April is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

31°C

30.8°C

31.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.7km/h

6.9km/h

7.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

9.7

16.8

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Dupak, Indonesia

Average high temperature in April: 30.8°C

The warmest month (with the highest average high temperature) is October (33.5°C).
The month with the lowest average high temperature is January (30°C).

Average low temperature in April: 25.1°C

The month with the highest average low temperature is November (26.5°C).
The coldest month (with the lowest average low temperature) is August (24°C).

Average pressure in April
Dupak, Indonesia

Average pressure in April: 1009.7mbar

The month with the highest atmospheric pressure is August (1011.2mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).

Average wind speed in April
Dupak, Indonesia

Average wind speed in April: 6.2km/h

The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is April (6.2km/h).

Average humidity in April
Dupak, Indonesia

Average humidity in April: 79%

The months with the highest relative humidity are January and February (81%).
The months with the lowest relative humidity are September and October (63%).

Average rainfall in April
Dupak, Indonesia

Average rainfall in April: 51mm

The wettest month (with the highest rainfall) is February (81mm).
The driest months (with the least rainfall) are August and September (3mm).

Average rainfall days in April
Dupak, Indonesia

Average rainfall days in April: 18 days

The month with the highest number of rainy days is February (22.9 days).
The month with the least rainy days is August (3.3 days).

Average daylight in April /
Average sunshine in April
Dupak, Indonesia

Average daylight in April: 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 42min).

Average sunshine in April: 8h and 48min

The months with the most sunshine are August, September and October (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).

Average sunshine days in April
Dupak, Indonesia

Average sunshine days in April: 9.7 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (4.1 days).

Average UV index in April
Dupak, Indonesia

Average UV index in April: 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 April
Dupak, Indonesia

Average cloud cover in April: 34

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in April
Dupak, Indonesia

Average visibility in April: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).