April weather forecast
Jajar, Indonesia

April, the same as March, is another warm autumn month in Jajar, Indonesia, with temperature in the range of an average high of 29.1°C (84.4°F) and an average low of 21.9°C (71.4°F).

Temperature

The ushering in of April brings an average high-temperature of a still warm 29.1°C (84.4°F), closely mirroring the 28.8°C (83.8°F) of March. Throughout April, a steady low-temperature average of 21.9°C (71.4°F) is noted.

Heat index

For most parts of April, the heat index is calculated to be a torrid 36°C (96.8°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The months with the highest humidity are February through April, with an average relative humidity of 86%.

Rainfall

In Jajar, in April, it is raining for 23.7 days, with typically 137mm (5.39") of accumulated precipitation. Throughout the year, there are 222.6 rainfall days, and 1111mm (43.74") of precipitation is accumulated.

Daylight

In April, the average length of the day is 11h and 56min.
On the first day of the month, sunrise is at 05:39 and sunset at 17:41. On the last day of April, sunrise is at 05:38 and sunset at 17:29 WIB.

Sunshine

In Jajar, the average sunshine in April is 7.6h.

UV index

January through August, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In April, the maximum UV index of 6 translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.