April weather forecastSenai, Malaysia
April
Weather in April
April, like March, is another hot spring month in Senai, Malaysia, with an average temperature fluctuating between 31.9°C (89.4°F) and 25°C (77°F).Temperature
As Senai steps into April, the average high-temperature holds at a still hot 31.9°C (89.4°F), hinting at a minor fluctuation from the prior month. The temperature lowers to an average of 25°C (77°F) during April nights.Heat index
For April, the heat index is computed to be a scorching 44°C (111.2°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.Remember that heat index calculations are made for conditions in the shade with light wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
The average relative humidity in April is 80%.Rainfall
In Senai, in April, during 25.3 rainfall days, 99mm (3.9") of precipitation is typically accumulated. In Senai, during the entire year, the rain falls for 267.2 days and collects up to 962mm (37.87") of precipitation.Daylight
The average length of the day in April is 12h and 9min.On the first day of April, sunrise is at 7:05 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:07 pm +08.
Sunshine
The average sunshine in April in Senai, Malaysia, is 8.5h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 7 in April translates into the following instructions:
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. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Senai, Malaysia
- Average high temperature in April: 31.9°C
The warmest month (with the highest average high temperature) is May (32.1°C).
The month with the lowest average high temperature is January (29.8°C).
- Average low temperature in April: 25°C
The month with the highest average low temperature is May (25.3°C).
The coldest month (with the lowest average low temperature) is February (23.7°C).
Average pressure in April
Senai, Malaysia
- Average pressure in April: 1009.1mbar
The month with the highest atmospheric pressure is February (1010.3mbar).
The month with the lowest atmospheric pressure is May (1008.5mbar).
Average wind speed in April
Senai, Malaysia
- Average wind speed in April: 5km/h
The windiest month (with the highest average wind speed) is January (8.5km/h).
The calmest months (with the lowest average wind speed) are April and May (5km/h).
Average humidity in April
Senai, Malaysia
- Average humidity in April: 80%
The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is September (75%).
Average rainfall in April
Senai, Malaysia
- Average rainfall in April: 99mm
The wettest month (with the highest rainfall) is December (125mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days in April
Senai, Malaysia
- Average rainfall days in April: 25.3 days
The months with the highest number of rainy days are April and December (25.3 days).
The month with the least rainy days is February (18.4 days).
Average daylight in April /
Average sunshine in April
Senai, Malaysia
- Average daylight in April: 12h and 12min
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 30min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in April
Senai, Malaysia
- Average sunshine days in April: 4 days
The month with the most sunshine days is February (7.8 days).
The month with the least sunshine days is April (4 days).
Average UV index in April
Senai, 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
Senai, Malaysia
- Average cloud cover in April: 37
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in April
Senai, Malaysia
- Average visibility in April: 9km
The months with the highest visibility are February, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, November and December (9km).
