April weather forecast
Merauke, Indonesia

In Merauke, Indonesia, the month of April usually signifies the start of a drier spell, with a substantial decrease in rainfall from 173mm (6.81") in March down to 121mm (4.76"). The weather forecast for May indicates that this trend will continue, with further decreases in both temperature and rainfall. However, despite these changes, the tropical nature of the climate remains unfettered. As April progresses, locals and visitors can revel in less humid conditions than those experienced in the previous month. Wind speeds also begin to rise, promising a gentle, cooling effect set against the persistent tropical heat.

Temperature

Merauke marks the start of April with an average high-temperature of a still hot 30.8°C (87.4°F), hinting at a slight fluctuation from March's 30.7°C (87.3°F). Merauke temperatures generally rest at a low of 25.2°C (77.4°F) during the April nights.

Heat index

The heat index value during April is appraised at a scorching 41°C (105.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In April, the average relative humidity in Merauke, Indonesia, is 81%.

Rainfall

In Merauke, in April, during 23.1 rainfall days, 121mm (4.76") of precipitation is typically accumulated. Throughout the year, there are 213.7 rainfall days, and 1054mm (41.5") of precipitation is accumulated.

Sea temperature

January through April and December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Merauke.
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.

Daylight

The average length of the day in April is 11h and 55min.
On the first day of April, sunrise is at 05:41 and sunset at 17:42. On the last day of the month, sunrise is at 05:41 and sunset at 17:30 WIT.

Sunshine

In April, the average sunshine is 8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Merauke. 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 unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 7 in April translates into these instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be wary! Reflections from sand and water make UV radiation more intense.