April weather forecast
Kalicari, Indonesia

April, like March, is a hot autumn month in Kalicari, Indonesia, with an average temperature varying between 24.3°C (75.7°F) and 30.8°C (87.4°F).

Temperature

April's onset records a minor alteration in the average high-temperature to a still hot 30.8°C (87.4°F) from March's 30.3°C (86.5°F). Kalicari reports a consistent average low-temperature of 24.3°C (75.7°F) throughout April nights.

Heat index

The heat index value during April is estimated at an extremely hot 40°C (104°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index determinations are made taking into account the shade and light air movements. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in April in Kalicari, Indonesia, is 79%.

Rainfall

In Kalicari, in April, during 23.6 rainfall days, 113mm (4.45") of precipitation is typically accumulated. Throughout the year, there are 226.7 rainfall days, and 1000mm (39.37") of precipitation is accumulated.

Daylight

The average length of the day in April in Kalicari is 11h and 57min.
On the first day of the month, sunrise is at 05:40 and sunset at 17:43. On the last day of April, in Kalicari, sunrise is at 05:39 and sunset at 17:31 WIB.

Sunshine

The average sunshine in April in Kalicari is 8.9h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index in Kalicari. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: During April, 7 as the daily maximum UV index converts into the following advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.