April weather forecastSemplak, Indonesia

April

Weather in April

April, like March, in Semplak, Indonesia, is another warm autumn month, with an average temperature ranging between max 29.9°C (85.8°F) and min 23.2°C (73.8°F).

Temperature

April's advent presents an average high-temperature of a still warm 29.9°C (85.8°F), indicating a slight variation from the conditions of the previous month. In Semplak, in April, the average low-temperature is a still warm 23.2°C (73.8°F).

Heat index

The heat index in April is estimated at a torrid 37°C (98.6°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. 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 'felt air temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In April, the average relative humidity is 80%.

Rainfall

In April, the rain falls for 29.2 days. Throughout April, 245mm (9.65") of precipitation is accumulated. Throughout the year, there are 294.7 rainfall days, and 1921mm (75.63") of precipitation is accumulated.

Daylight

In April, the average length of the day is 11h and 58min.
On the first day of April in Semplak, Indonesia, sunrise is at 05:55 and sunset at 17:58. On the last day of the month, sunrise is at 05:53 and sunset at 17:46 WIB.

Sunshine

In Semplak, the average sunshine in April is 8.2h.

UV index

February, April, May, July through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in April leads to these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Updated: Aug 28, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Semplak, 29.9°C (85.8°F) is the average high-temperature and 23.2°C (73.8°F) is the average low-temperature during April. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in April is estimated at 37°C (98.6°F).

In April, the average relative humidity is 80%.

In Semplak, in April, it is raining for 29.2 days, with typically 245mm (9.65") of accumulated precipitation.

In Semplak, the average day length in April is 11h and 58min.

In April, on the first day of the month, sunrise is at 05:55 and sunset at 17:58. On the last day of the month, sunrise is at 05:53 and sunset at 17:46 WIB.

The average sunshine duration in April is 8.2h.

February, April, May, July through October, with an average maximum UV index of 7, are months with the highest UV index.

In Semplak, Indonesia, the average daily maximum UV index in April is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Mar

April

May

Average high temperature

29.6°C

29.9°C

30.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.7km/h

6km/h

5.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

1.3

0.6

4.3

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Semplak, Indonesia

Average high temperature in April: 29.9°C

The warmest month (with the highest average high temperature) is October (31.5°C).
The month with the lowest average high temperature is January (28.8°C).

Average low temperature in April: 23.2°C

The months with the highest average low temperature are October, November and December (23.5°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).

Average pressure in April
Semplak, Indonesia

Average pressure in April: 1009.8mbar

The month with the highest atmospheric pressure is September (1011.3mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in April
Semplak, Indonesia

Average wind speed in April: 5.5km/h

The windiest month (with the highest average wind speed) is January (7.9km/h).
The calmest month (with the lowest average wind speed) is July (4.9km/h).

Average humidity in April
Semplak, Indonesia

Average humidity in April: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is September (70%).

Average rainfall in April
Semplak, Indonesia

Average rainfall in April: 245mm

The wettest month (with the highest rainfall) is March (268mm).
The driest month (with the least rainfall) is September (65mm).

Average rainfall days in April
Semplak, Indonesia

Average rainfall days in April: 29.2 days

The month with the highest number of rainy days is January (29.3 days).
The month with the least rainy days is August (16.5 days).

Average daylight in April /
Average sunshine in April
Semplak, 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 42min).

Average sunshine in April: 8h and 12min

The month with the most sunshine is March (Average sunshine: 9h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 42min).

Average sunshine days in April
Semplak, Indonesia

Average sunshine days in April: 0.6 days

The month with the most sunshine days is August (11.9 days).
The month with the least sunshine days is February (0.4 days).

Average UV index in April
Semplak, Indonesia

Average UV index in April: 7

The months with the highest UV index are February, April, May, July, August, September and October (UV index 7).
The months with the lowest UV index are January, March, June, November and December (UV index 6).

Average cloud cover in April
Semplak, Indonesia

Average cloud cover in April: 43

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in April
Semplak, Indonesia

Average visibility in April: 9km

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