Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The warmest period, with an average high-temperature of 28.6°C (83.5°F), falls in November and December.Heat index
For December, the heat index is evaluated at a tropical 33°C (91.4°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Observations indicate that the heat index values are for shady locations with light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly critical to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
February, September through December, with an average relative humidity of 79%, are the least humid months.Rainfall
In Luwuk, in December, it is raining for 25.8 days, with typically 95mm (3.74") of accumulated precipitation. Throughout the year, in Luwuk, there are 288.4 rainfall days, and 1130mm (44.49") of precipitation is accumulated.Sea temperature
In December, the average sea temperature in Luwuk is 29.9°C (85.8°F).Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames.
Daylight
With an average of 12h and 12min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:32 and sunset at 17:43. On the last day of December, in Luwuk, sunrise is at 05:46 and sunset at 17:57 WITA.
Sunshine
The average sunshine in December is 8.6h.UV index
January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Frequently asked questions
What month is the hottest in Luwuk?
How hot is it in Luwuk in December?
What are the least humid months in Luwuk?
What is the average humidity in December in Luwuk?
How many days does it rain in December in Luwuk?
What is the sea water temperature in December in Luwuk?
When are the longest days in Luwuk?
What is the average length of the day in December in Luwuk?
When is the sunrise / sunset in December in Luwuk?
How many hours of sunshine does Luwuk have in December?
What are the months with the highest UV index in Luwuk?
What is the UV index reading in December in Luwuk?
Average temperature in December
Luwuk, Indonesia
- Average high temperature in December: 28.6°C
The warmest months (with the highest average high temperature) are November and December (28.6°C).
The month with the lowest average high temperature is July (26.6°C).
- Average low temperature in December: 24.6°C
The month with the highest average low temperature is December (24.6°C).
The coldest month (with the lowest average low temperature) is August (22.5°C).
Average pressure in December
Luwuk, Indonesia
- Average pressure in December: 1008.2mbar
The month with the highest atmospheric pressure is August (1010.9mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).
Average wind speed in December
Luwuk, Indonesia
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is August (10.7km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).
Average humidity in December
Luwuk, Indonesia
- Average humidity in December: 79%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are February, September, October, November and December (79%).
Average rainfall in December
Luwuk, Indonesia
- Average rainfall in December: 95mm
The wettest month (with the highest rainfall) is June (130mm).
The driest month (with the least rainfall) is September (47mm).
Average rainfall days in December
Luwuk, Indonesia
- Average rainfall days in December: 25.8 days
The month with the highest number of rainy days is May (28 days).
The month with the least rainy days is September (18.1 days).
Average sea temperature in December
Luwuk, Indonesia
- Average sea temperature in December: 29.9°C
The best month for swimming (with the highest average sea temperature) is May (30°C).
The coldest months (with the lowest average sea temperature) are August and September (28.8°C).
Average daylight in December /
Average sunshine in December
Luwuk, Indonesia
- Average daylight in December: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in December: 8h and 4min
The month with the most sunshine is February (Average sunshine: 10h and 24min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).
Average sunshine days in December
Luwuk, Indonesia
- Average sunshine days in December: 4 days
The month with the most sunshine days is September (9 days).
The months with the least sunshine days are April and May (2.3 days).
Average UV index in December
Luwuk, Indonesia
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in December
Luwuk, Indonesia
- Average cloud cover in December: 39
The months with the most cloud cover are June and July (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Luwuk, Indonesia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Luwuk, Indonesia
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