April weather forecast
Cimahi, Indonesia

As April comes around in Cimahi, the familiar patterns of weather remain unchanged. The reduction in showers from March results in an average rainfall of 69mm (2.72"), giving way to clearer skies and longer periods of daylight. Alongside, the light winds provide a refreshing touch, enhancing the overall pleasant atmosphere. With the outset of April, the temperature shows a minor rise. High daytime temperatures are offset by slightly cooler evenings, maintaining a balanced climate throughout the month.

Temperature

The onset of April in Cimahi marks an average high-temperature of a still hot 30.8°C (87.4°F), hardly differing from March's 30.3°C (86.5°F). During April, Cimahi experiences an average low-temperature of 23.8°C (74.8°F) at night.

Heat index

In April, the heat index is estimated at a sweltering 39°C (102.2°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Cimahi, the average relative humidity in April is 77%.

Rainfall

In Cimahi, in April, during 15.3 rainfall days, 69mm (2.72") of precipitation is typically accumulated. Throughout the year, there are 139.1 rainfall days, and 518mm (20.39") of precipitation is accumulated.

Daylight

The average length of the day in April in Cimahi, Indonesia, is 11h and 58min.
On the first day of April in Cimahi, sunrise is at 05:52 and sunset at 17:54. On the last day of the month, sunrise is at 05:50 and sunset at 17:43 WIB.

Sunshine

In Cimahi, Indonesia, the average sunshine in April is 8.9h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 7 during April translates into the following guidance:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.