April weather forecastCiwandan, Indonesia

April

Weather in April

April, the same as March, in Ciwandan, Indonesia, is a hot autumn month, with an average temperature ranging between min 25.8°C (78.4°F) and max 30.7°C (87.3°F).

Temperature

The dawn of April sees an average high-temperature of a still hot 30.7°C (87.3°F), subtly contrasting with March's 30.2°C (86.4°F). During the nights of April, Ciwandan records an average temperature of 25.8°C (78.4°F), a minor drop from daytime peaks.

Heat index

During April, the heat index is computed to be a very hot 39°C (102.2°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In Ciwandan, the average relative humidity in April is 77%.

Rainfall

In Ciwandan, in April, it is raining for 27.9 days, with typically 144mm (5.67") of accumulated precipitation. Throughout the year, there are 273 rainfall days, and 1266mm (49.84") of precipitation is accumulated.

Daylight

In Ciwandan, the average length of the day in April is 11h and 59min.
On the first day of April, sunrise is at 05:58 and sunset at 18:01. On the last day of the month, sunrise is at 05:56 and sunset at 17:50 WIB.

Sunshine

The average sunshine in April in Ciwandan is 8.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Ciwandan. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: During April, 7 as the daily maximum UV index converts into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

In Ciwandan, 30.7°C (87.3°F) is the average high-temperature and 25.8°C (78.4°F) is the average low-temperature during April. In April, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 39°C (102.2°F).

In Ciwandan, the average relative humidity in April is 77%.

In Ciwandan, during April, the rain falls for 27.9 days and regularly aggregates up to 144mm (5.67") of precipitation.

In Ciwandan, the average day length in April is 11h and 59min.

On the first day of April, sunrise is at 05:58 and sunset at 18:01. On the last day of the month, sunrise is at 05:56 and sunset at 17:50 WIB.

The average sunshine duration in April is 8.6h.

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.

The average daily maximum UV index in April is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Ciwandan, Indonesia

  • Average high temperature in April: 30.7°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in April: 25.8°C

The months with the highest average low temperature are May and November (26°C).
The coldest month (with the lowest average low temperature) is August (24.5°C).

Average pressure in April
Ciwandan, Indonesia

  • Average pressure in April: 1009.7mbar

The month with the highest atmospheric pressure is September (1011mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in April
Ciwandan, Indonesia

  • Average wind speed in April: 8.8km/h

The windiest months (with the highest average wind speed) are January and December (11.3km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in April
Ciwandan, Indonesia

  • Average humidity in April: 77%

The months with the highest relative humidity are February and March (78%).
The months with the lowest relative humidity are September and October (71%).

Average rainfall in April
Ciwandan, Indonesia

  • Average rainfall in April: 144mm

The wettest months (with the highest rainfall) are January and February (180mm).
The driest month (with the least rainfall) is August (29mm).

Average rainfall days in April
Ciwandan, Indonesia

  • Average rainfall days in April: 27.9 days

The month with the highest number of rainy days is January (28.8 days).
The month with the least rainy days is August (11.3 days).

Average daylight in April /
Average sunshine in April
Ciwandan, 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 12min).

Average sunshine days in April
Ciwandan, Indonesia

  • Average sunshine days in April: 1.1 days

The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is January (0.6 days).

Average UV index in April
Ciwandan, 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
Ciwandan, Indonesia

  • Average cloud cover in April: 38

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in April
Ciwandan, Indonesia

  • Average visibility in April: 10km

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