April weather forecast
Tonjong, Indonesia

April, like March, is another hot autumn month in Tonjong, Indonesia, with an average temperature varying between 23.1°C (73.6°F) and 30.4°C (86.7°F).

Temperature

Tonjong, Indonesia, sees an average high-temperature of a still hot 30.4°C (86.7°F) as it transitions into April, consistent with March. Tonjong's average low-temperature is measured at a warm 23.1°C (73.6°F) during April.

Heat index

April's average heat index is estimated at a sweltering 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The average relative humidity in April is 81%.

Rainfall

In Tonjong, during April, the rain falls for 26.7 days and regularly aggregates up to 251mm (9.88") of precipitation. In Tonjong, during the entire year, the rain falls for 268.1 days and collects up to 2169mm (85.39") of precipitation.

Daylight

In Tonjong, the average length of the day in April is 11h and 57min.
On the first day of the month, sunrise is at 05:46 and sunset at 17:48. On the last day of April, sunrise is at 05:45 and sunset at 17:37 WIB.

Sunshine

In April, the average sunshine in Tonjong is 8.1h.

UV index

February through June, September, October and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 7 in April, converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.