December weather forecastPliwetan, Indonesia
December
Weather in December
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pliwetan, Indonesia
- Average high temperature in December: 31.1°C
The warmest month (with the highest average high temperature) is October (34.2°C).
The months with the lowest average high temperature are January and February (29.8°C).
- Average low temperature in December: 24.2°C
The month with the highest average low temperature is November (24.9°C).
The coldest month (with the lowest average low temperature) is July (22.3°C).
Average pressure in December
Pliwetan, Indonesia
- Average pressure in December: 1008.7mbar
The months with the highest atmospheric pressure are August and September (1011.2mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).
Average wind speed in December
Pliwetan, Indonesia
- Average wind speed in December: 6.4km/h
The windiest month (with the highest average wind speed) is August (8.7km/h).
The calmest month (with the lowest average wind speed) is April (5.4km/h).
Average humidity in December
Pliwetan, Indonesia
- Average humidity in December: 82%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is September (65%).
Average rainfall in December
Pliwetan, Indonesia
- Average rainfall in December: 162mm
The wettest month (with the highest rainfall) is March (165mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in December
Pliwetan, Indonesia
- Average rainfall days in December: 27.5 days
The month with the highest number of rainy days is December (27.5 days).
The month with the least rainy days is August (7.3 days).
Average sea temperature in December
Pliwetan, Indonesia
- Average sea temperature in December: 30.3°C
The best month for swimming (with the highest average sea temperature) is December (30.3°C).
The coldest month (with the lowest average sea temperature) is August (27.9°C).
Average daylight in December /
Average sunshine in December
Pliwetan, Indonesia
- Average daylight in December: 12h and 30min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 7h and 30min
The months with the most sunshine are August and September (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in December
Pliwetan, Indonesia
- Average sunshine days in December: 2.8 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is December (2.8 days).
Average UV index in December
Pliwetan, Indonesia
- Average UV index in December: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in December
Pliwetan, Indonesia
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 22).
Average visibility in December
Pliwetan, Indonesia
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February and March (8km).





