May weather forecast
Sumber Kidul, Indonesia

The last month of the autumn, May, is another hot month in Sumber Kidul, Indonesia, with temperature in the range of an average high of 30.1°C (86.2°F) and an average low of 24.4°C (75.9°F).

Temperature

Sumber Kidul's May showcases an average high-temperature of a still hot 30.1°C (86.2°F), hardly distinct from April's 30°C (86°F). The month of May records an average low-temperature of 24.4°C (75.9°F) in Sumber Kidul.

Heat index

For May, the heat index is computed to be a sweltering 37°C (98.6°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Keep in mind the heat index values are meant for areas in shade and with light wind. 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 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in May is 77%.

Rainfall

In May, in Sumber Kidul, the rain falls for 20.5 days. Throughout May, 72mm (2.83") of precipitation is accumulated. In Sumber Kidul, during the entire year, the rain falls for 244.1 days and collects up to 1216mm (47.87") of precipitation.

Daylight

In May, the average length of the day is 11h and 49min.
On the first day of the month, sunrise is at 05:46 and sunset at 17:38. On the last day of May, sunrise is at 05:50 and sunset at 17:35 WIB.

Sunshine

In Sumber Kidul, Indonesia, the average sunshine in May is 9.2h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Sumber Kidul. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 7 suggests this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun.