December weather forecastMataram, Indonesia
December
Weather in December
In December, Mataram experiences the highest average rainfall of 165mm (6.5"), confirming a full shift to the wet season. The city's landscape turns lush and green in response to the abundant precipitation. Despite the increase in rainfall, temperatures remain consistent and pleasant, making indoor activities enjoyable. Travelers keen on cultural exploration can find satisfaction in multiple local attractions and unique experiences. As the year wraps up, the weather tends towards a cooler wind-down with high humidity levels.Temperature
Mataram's average high-temperature in December is a still moderately hot 28.4°C (83.1°F), marking an insignificant difference from the 29°C (84.2°F) of November. Mataram's nighttime temperature in December consistently rests at a still warm 26.1°C (79°F).Heat index
In December, the average heat index is appraised at a hot 33°C (91.4°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a single figure representing how weather conditions feel when combining 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. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
The months with the highest humidity are January through March, May through July, September and December, with an average relative humidity of 79%.Rainfall
The month with the most rainfall is December, when the rain falls for 25.8 days and typically aggregates up to 165mm (6.5") of precipitation.Sea temperature
The month with the warmest seawater is December, with an average sea temperature of 29.6°C (85.3°F).Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.
Daylight
With an average of 12h and 36min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:47 and sunset at 18:22. On the last day of December, sunrise is at 06:00 and sunset at 18:37 WITA.
Sunshine
In Mataram, 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 reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 7 in December transforms into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Attention! UV radiation is markedly stronger with water and sand reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mataram, 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
Mataram, 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
Mataram, 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
Mataram, 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
Mataram, 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
Mataram, 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 sea temperature in December
Mataram, Indonesia
- Average sea temperature in December: 29.6°C
The best month for swimming (with the highest average sea temperature) is December (29.6°C).
The coldest month (with the lowest average sea temperature) is August (26.6°C).
Average daylight in December /
Average sunshine in December
Mataram, Indonesia
- Average daylight in December: 12h and 36min
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 42min
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
Mataram, 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
Mataram, 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
Mataram, 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
Mataram, 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).
