December weather forecast
Lombok, Indonesia

December

Weather in December

December in Lombok, Indonesia marks the peak of the wet season with the highest rainfall throughout the year recorded at 165mm (6.5"). With the reduction in sunshine hours, the weather shows clear signs of a full-fledged rainy season. Even though the high rainfall frequency ushers in a fresh chill in the air, the temperatures still remain comfortable. Amidst the periodic rainfall, sunny moments become the proverbial silver lining, turning the island into an oasis of tropical beauty amidst monsoon showers. It's a month that balances sunny spells with cloudy skies and rainfall, sewing together a patchwork pattern of the tropical island weather.

Temperature

In the transition from November to December, Lombok reports an average high-temperature of a still warm 28.4°C (83.1°F), indicating a close resemblance to the prior month. Lombok records a slight downturn in temperature to an average of 26.1°C (79°F) during December nights.

Heat index

December's heat index is evaluated at a hot 33°C (91.4°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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.

Humidity

January through March, May through July, September and December, with an average relative humidity of 79%, are the most humid months.

Rainfall

December is the month with the most rainfall. Rain falls for 25.8 days and accumulates 165mm (6.5") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 36min of daylight.
On the first day of the month, sunrise is at 05:46 and sunset at 18:21. On the last day of December, sunrise is at 05:59 and sunset at 18:36 WITA.

Sunshine

In Lombok, the average sunshine in December is 9.7h.

UV index

The months with the highest UV index are January through May, July through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in December suggests the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

How hot is it in December?
In December, the average high-temperature and low-temperature are 28.4°C (83.1°F) and 26.1°C (79°F) respectively. In December, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 33°C (91.4°F).
What are the most humid months?
January through March, May through July, September and December, with an average relative humidity of 79%, are most humid months.
What is the average humidity in December?
In Lombok, the average relative humidity in December is 79%.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 25.8 days and accumulates 165mm (6.5") of precipitation.
How many days does it rain in December?
In Lombok, during December, the rain falls for 25.8 days and regularly aggregates up to 165mm (6.5") of precipitation.
When are the longest days?
The month with the longest days is December, with an average of 12h and 36min of daylight.
What is the average length of the day in December?
The average day length in December is 12h and 37min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 05:46 and sunset at 18:21. On the last day of the month, sunrise is at 05:59 and sunset at 18:36 WITA.
How long on average sun shines in December?
The average sunshine duration in December is 9.7h.
What is the month with the highest UV index?
The months with the highest UV index are January through May, July through December, with an average maximum UV index of 7.
What is the UV index intensity in December?
In Lombok, the average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Lombok, Indonesia
Average temperature in December
Lombok, Indonesia
  • Average high temperature in December: 28.4°C

The warmest month (with the highest average high temperature) is November (29°C).
The months with the lowest average high temperature are July and August (27.3°C).

  • Average low temperature in December: 26.1°C

The month with the highest average low temperature is December (26.1°C).
The coldest month (with the lowest average low temperature) is August (23.2°C).

Average pressure in December - Lombok, Indonesia
Average pressure in December
Lombok, Indonesia
  • Average pressure in December: 1008.3mbar

The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

Average wind speed in December - Lombok, Indonesia
Average wind speed in December
Lombok, Indonesia
  • Average wind speed in December: 10.1km/h

The windiest month (with the highest average wind speed) is July (13.3km/h).
The calmest month (with the lowest average wind speed) is April (7.6km/h).

Average humidity in December - Lombok, Indonesia
Average humidity in December
Lombok, Indonesia
  • Average humidity in December: 79%

The months with the highest relative humidity are January, February, March, May, June, July, September and December (79%).
The month with the lowest relative humidity is October (77%).

Average rainfall in December - Lombok, Indonesia
Average rainfall in December
Lombok, Indonesia
  • Average rainfall in December: 165mm

The wettest month (with the highest rainfall) is December (165mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in December - Lombok, Indonesia
Average rainfall days in December
Lombok, Indonesia
  • Average rainfall days in December: 25.8 days

The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is August (10.3 days).

Average daylight in December / Average sunshine in December - Lombok, Indonesia
Average daylight in December /
Average sunshine in December
Lombok, Indonesia
  • Average daylight in December: 12h and 4min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in December: 9h and 4min

The month with the most sunshine is October (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).

Average sunshine days in December - Lombok, Indonesia
Average sunshine days in December
Lombok, Indonesia
  • Average sunshine days in December: 3.7 days

The month with the most sunshine days is August (16.1 days).
The month with the least sunshine days is January (2.9 days).

Average UV index in December - Lombok, Indonesia
Average UV index in December
Lombok, Indonesia
  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).

Average cloud cover in December - Lombok, Indonesia
Average cloud cover in December
Lombok, Indonesia
  • Average cloud cover in December: 43

The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are August and September (Cloud cover 22).

Average visibility in December - Lombok, Indonesia
Average visibility in December
Lombok, 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).

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