December weather forecast
Pliwetan, Indonesia

December, the first month of the summer in Pliwetan, is still a hot month, with an average temperature ranging between max 31.1°C (88°F) and min 24.2°C (75.6°F).

Temperature

The beginning of December records an average high-temperature of a still hot 31.1°C (88°F), almost echoing the conditions of the previous month. Pliwetan experiences a steady low-temperature of 24.2°C (75.6°F) throughout December.

Heat index

The heat index for December is estimated at a blisteringly hot 42°C (107.6°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Pliwetan, the average relative humidity in December is 82%.

Rainfall

In Pliwetan, in December, during 27.5 rainfall days, 162mm (6.38") of precipitation is typically accumulated. In Pliwetan, during the entire year, the rain falls for 232.5 days and collects up to 1054mm (41.5") of precipitation.

Sea temperature

December is the month with the warmest seawater in Pliwetan, with an average sea temperature of 30.3°C (86.5°F).
Note: Experiencing water temperatures over 30°C (86°F) might rob swimmers of the refreshing sensation they seek.

Daylight

The month with the longest days in Pliwetan is December, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:05 and sunset at 17:35. On the last day of December, in Pliwetan, sunrise is at 05:18 and sunset at 17:49 WIB.

Sunshine

The average sunshine in December in Pliwetan, Indonesia, is 7.5h.

UV index

The months with the highest UV index in Pliwetan are February through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Caution! The Sun's UV rays become stronger due to reflections from water and sand.