December weather forecastCikeas, Indonesia

Weather in December

The first month of the summer, December, is also a moderately hot month in Cikeas, Indonesia, with an average temperature varying between 23.5°C (74.3°F) and 29.7°C (85.5°F).

Temperature

The transition into December reveals an average high-temperature of a warm 29.7°C (85.5°F), mirroring a close resemblance to November. Throughout December in Cikeas, a steady low-temperature average of 23.5°C (74.3°F) is noted.

Heat index

The heat index in December is estimated at a torrid 36°C (96.8°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In December, the average relative humidity in Cikeas is 77%.

Rainfall

In Cikeas, Indonesia, in December, it is raining for 28 days, with typically 218mm (8.58") of accumulated precipitation. In Cikeas, during the entire year, the rain falls for 294.7 days and collects up to 1921mm (75.63") of precipitation.

Daylight

The month with the longest days is December, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:27 and sunset at 17:56. On the last day of December, sunrise is at 05:40 and sunset at 18:10 WIB.

Sunshine

In Cikeas, the average sunshine in December is 8.6h.

UV index

The months with the lowest UV index in Cikeas, Indonesia, are January, March, June, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 6 in December leads to these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.