Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
With average high temperatures of 31.5°C (88.7°F) and lows of 25.5°C (77.9°F), April is the warmest month.Heat index
The average heat index in April is estimated at a scorching 42°C (107.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
In April, the average relative humidity is 78%.Rainfall
In Pontian Besar, during April, the rain falls for 25.9 days and regularly aggregates up to 106mm (4.17") of precipitation. In Pontian Besar, during the entire year, the rain falls for 290.4 days and collects up to 1179mm (46.42") of precipitation.Daylight
The average length of the day in April is 12h and 9min.On the first day of April, sunrise is at 7:06 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:08 pm +08.
Sunshine
In April, the average sunshine in Pontian Besar is 8.6h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Pontian Besar. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 7 during April, leads to the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Pontian Besar?
How hot does it get in Pontian Besar in April?
What is the average humidity in April in Pontian Besar?
How many days does it rain in April in Pontian Besar?
How many hours of daylight does Pontian Besar have in April?
What time are sunrise and sunset in April in Pontian Besar?
How many hours of sunshine does Pontian Besar have in April?
What are the months with the highest UV index in Pontian Besar?
When is the lowest UV index in Pontian Besar?
How high is the UV index in April in Pontian Besar?
Average temperature in April
Pontian Besar, Malaysia
- Average high temperature in April: 31.5°C
The warmest month (with the highest average high temperature) is April (31.5°C).
The months with the lowest average high temperature are January and December (29.8°C).
- Average low temperature in April: 25.5°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is February (24.3°C).
Average pressure in April
Pontian Besar, Malaysia
- Average pressure in April: 1009.1mbar
The month with the highest atmospheric pressure is February (1010.2mbar).
The month with the lowest atmospheric pressure is May (1008.5mbar).
Average wind speed in April
Pontian Besar, Malaysia
- Average wind speed in April: 6.3km/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 April (6.3km/h).
Average humidity in April
Pontian Besar, Malaysia
- Average humidity in April: 78%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is September (74%).
Average rainfall in April
Pontian Besar, Malaysia
- Average rainfall in April: 106mm
The wettest month (with the highest rainfall) is November (161mm).
The driest month (with the least rainfall) is September (52mm).
Average rainfall days in April
Pontian Besar, Malaysia
- Average rainfall days in April: 25.9 days
The month with the highest number of rainy days is November (28.3 days).
The month with the least rainy days is February (19.4 days).
Average daylight in April /
Average sunshine in April
Pontian Besar, Malaysia
- Average daylight in April: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in April
Pontian Besar, Malaysia
- Average sunshine days in April: 2.9 days
The months with the most sunshine days are January and February (7.4 days).
The month with the least sunshine days is November (1.4 days).
Average UV index in April
Pontian Besar, Malaysia
- 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
Pontian Besar, Malaysia
- Average cloud cover in April: 38
The months with the most cloud cover are November and December (Cloud cover 49).
The months with the least cloud cover are June, July and September (Cloud cover 34).
Average visibility in April
Pontian Besar, Malaysia
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Pontian Besar, Malaysia
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