April weather forecast
Labuhan Deli, Indonesia

April, the same as March, in Labuhan Deli, Indonesia, is another tropical spring month, with an average temperature varying between 25.6°C (78.1°F) and 31.8°C (89.2°F).

Temperature

In April, Labuhan Deli experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 31.4°C (88.5°F) in March to a still tropical 31.8°C (89.2°F). An average temperature of 25.6°C (78.1°F) is recorded during the nights in April.

Heat index

The heat index in April is evaluated at a blistering 42°C (107.6°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Labuhan Deli, the average relative humidity in April is 76%.

Rainfall

In Labuhan Deli, in April, it is raining for 28 days, with typically 121mm (4.76") of accumulated precipitation. In Labuhan Deli, Indonesia, during the entire year, the rain falls for 317.8 days and collects up to 1437mm (56.57") of precipitation.

Daylight

In Labuhan Deli, the average length of the day in April is 12h and 12min.
On the first day of the month, sunrise is at 06:24 and sunset at 18:33. On the last day of April, in Labuhan Deli, Indonesia, sunrise is at 06:15 and sunset at 18:30 WIB.

Sunshine

In Labuhan Deli, the average sunshine in April is 8.8h.

UV index

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. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in April, converts into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. 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. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.