April weather forecast
Petaling Jaya, Malaysia

Weather in April

April, like March, is another tropical spring month in Petaling Jaya, Malaysia, with temperature in the range of an average low of 24.2°C (75.6°F) and an average high of 32.4°C (90.3°F).

Temperature

The warmest months are February, April through June, with an average high-temperature of 32.4°C (90.3°F).

Heat index

The average heat index in April is computed to be a blazing hot 45°C (113°F). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, differences in body mass, height, and shape, pregnancy, and clothing affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 37.5°C (99.5°F) to 38.3°C (100.9°F), thermal conditions are potentially life-threatening.

Humidity

In April, the average relative humidity in Petaling Jaya, Malaysia, is 79%.

Rainfall

In Petaling Jaya, during 27.8 rainfall days, 167mm (6.57") of precipitation is typically accumulated. Throughout the year, there are 309.8 rainfall days, and 1481mm (58.31") of precipitation is accumulated.

Daylight

The average length of the day in April in Petaling Jaya is 12h and 11min.
On the first day of April, sunrise is at 7:13 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 7:17 pm +08.

Sunshine

In April, the average sunshine in Petaling Jaya is 8.4h.

UV index

February through October and 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 exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in April interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Petaling Jaya?

Warmest months in Petaling Jaya are February, April through June, with an average high-temperature of 32.4°C (90.3°F).

What is the temperature in April in Petaling Jaya?

In Petaling Jaya, in April, the average high-temperature is 32.4°C (90.3°F), and the average low-temperature is 24.2°C (75.6°F). in April, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 45°C (113°F).

What is the average humidity in April in Petaling Jaya?

In April, the average relative humidity is 79%.

How many days does it rain in April in Petaling Jaya?

In Petaling Jaya, during April, the rain falls for 27.8 days and regularly aggregates up to 167mm (6.57") of precipitation.

What is the average length of the day in April in Petaling Jaya?

In Petaling Jaya, Malaysia, the average day length in April is 12h and 11min.

What time are sunrise and sunset in April in Petaling Jaya?

In April, on the first day of the month, sunrise is at 7:13 am and sunset at 7:21 pm. On the last day of the month, in Petaling Jaya, Malaysia, sunrise is at 7:04 am and sunset at 7:17 pm +08.

How many hours of sunshine does Petaling Jaya have in April?

In Petaling Jaya, Malaysia, the average sunshine duration in April is 8.4h.

What is the month with the highest UV index in Petaling Jaya?

The months with the highest UV index in Petaling Jaya, Malaysia, are February through October and December, with an average maximum UV index of 7.

What is the UV index reading in April in Petaling Jaya?

In Petaling Jaya, the average daily maximum UV index in April is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in April
Petaling Jaya, Malaysia

Average temperature in April - Petaling Jaya, Malaysia
  • Average high temperature in April: 32.4°C

The warmest months (with the highest average high temperature) are February, April, May and June (32.4°C).
The month with the lowest average high temperature is December (30.9°C).

  • Average low temperature in April: 24.2°C

The month with the highest average low temperature is May (24.4°C).
The coldest months (with the lowest average low temperature) are January and February (22.9°C).

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Average pressure in April
Petaling Jaya, Malaysia

Average pressure in April - Petaling Jaya, Malaysia
  • Average pressure in April: 1009.3mbar

The month with the highest atmospheric pressure is January (1010.5mbar).
The month with the lowest atmospheric pressure is May (1008.7mbar).

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Average wind speed in April
Petaling Jaya, Malaysia

Average wind speed in April - Petaling Jaya, Malaysia
  • Average wind speed in April: 4.4km/h

The windiest months (with the highest average wind speed) are July and August (5.2km/h).
The calmest months (with the lowest average wind speed) are November and December (4.2km/h).

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Average humidity in April
Petaling Jaya, Malaysia

Average humidity in April - Petaling Jaya, Malaysia
  • Average humidity in April: 79%

The month with the highest relative humidity is December (82%).
The months with the lowest relative humidity are August and September (73%).

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Average rainfall in April
Petaling Jaya, Malaysia

Average rainfall in April - Petaling Jaya, Malaysia
  • Average rainfall in April: 167mm

The wettest month (with the highest rainfall) is November (194mm).
The driest month (with the least rainfall) is February (68mm).

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Average rainfall days in April
Petaling Jaya, Malaysia

Average rainfall days in April - Petaling Jaya, Malaysia
  • Average rainfall days in April: 27.8 days

The month with the highest number of rainy days is May (29.2 days).
The month with the least rainy days is February (19.4 days).

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Average daylight in April /
Average sunshine in April
Petaling Jaya, Malaysia

Average daylight in April / Average sunshine in April - Petaling Jaya, Malaysia
  • Average daylight in April: 12h and 11min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 57min).

  • Average sunshine in April: 8h and 24min

The month with the most sunshine is June (Average sunshine: 8h and 48min).
The months with the least sunshine are November and December (Average sunshine: 7h and 24min).

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Average sunshine days in April
Petaling Jaya, Malaysia

Average sunshine days in April - Petaling Jaya, Malaysia
  • Average sunshine days in April: 1.3 days

The month with the most sunshine days is January (8.8 days).
The month with the least sunshine days is May (1.1 days).

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Average UV index in April
Petaling Jaya, Malaysia

Average UV index in April - Petaling Jaya, Malaysia
  • Average UV index in April: 7

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

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Average cloud cover in April
Petaling Jaya, Malaysia

Average cloud cover in April - Petaling Jaya, Malaysia
  • Average cloud cover in April: 41

The month with the most cloud cover is November (Cloud cover 51).
The months with the least cloud cover are June and July (Cloud cover 34).

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Average visibility in April
Petaling Jaya, Malaysia

Average visibility in April - Petaling Jaya, Malaysia
  • Average visibility in April: 9km

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

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