April weather forecast
Biru, Indonesia

April, like March, in Biru, Indonesia, is another warm autumn month, with an average temperature varying between 28.6°C (83.5°F) and 21.4°C (70.5°F).

Temperature

The arrival of April marks a slight shift to an average high-temperature of a still warm 28.6°C (83.5°F) from March's 28.5°C (83.3°F). Biru's average low-temperature is measured at a pleasant 21.4°C (70.5°F) during April.

Heat index

The average heat index in April is evaluated at a sweltering 35°C (95°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
In reference to the heat index, it's for places in shade and with a slight wind. 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 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in April is 85%.

Rainfall

In Biru, Indonesia, during April, the rain falls for 28.9 days and regularly aggregates up to 262mm (10.31") of precipitation. Throughout the year, there are 304.3 rainfall days, and 2093mm (82.4") of precipitation is accumulated.

Daylight

In April, the average length of the day is 11h and 57min.
On the first day of the month, sunrise is at 05:51 and sunset at 17:53. On the last day of April, sunrise is at 05:50 and sunset at 17:42 WIB.

Sunshine

The average sunshine in April is 7.9h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in April interprets into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.