April weather forecast
Kopeng, Indonesia

April, like March, in Kopeng, Indonesia, is another warm autumn month, with an average temperature varying between 22.2°C (72°F) and 28.8°C (83.8°F).

Temperature

The transition into April brings an average high-temperature of a still warm 28.8°C (83.8°F) that remains consistent with March. Throughout April, an average low-temperature of 22.2°C (72°F) is experienced.

Heat index

The heat index in April is evaluated at a fiery hot 35°C (95°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. 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. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

January through May, with an average relative humidity of 85%, are the most humid months.

Rainfall

In Kopeng, in April, it is raining for 29.1 days, with typically 246mm (9.69") of accumulated precipitation. In Kopeng, during the entire year, the rain falls for 290.8 days and collects up to 2049mm (80.67") of precipitation.

Daylight

In Kopeng, the average length of the day in April is 11h and 56min.
On the first day of the month, sunrise is at 05:41 and sunset at 17:43. On the last day of April, sunrise is at 05:39 and sunset at 17:31 WIB.

Sunshine

In Kopeng, the average sunshine in April is 8h.

UV index

The months with the lowest UV index are January through September, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during April translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.