December weather forecastSomba, Indonesia
December
Weather in December
December, the first month of the summer in Somba, is still a warm month, with an average temperature ranging between min 23.2°C (73.8°F) and max 29°C (84.2°F).Temperature
As November transitions into December, Somba records an average high-temperature of a still moderately hot 29°C (84.2°F), showing a gentle shift from the preceding month. An average low-temperature of 23.2°C (73.8°F) is noted during the month of December.Heat index
The average heat index in December is estimated at a hot 34°C (93.2°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
In December, the average relative humidity is 78%.Rainfall
In Somba, in December, it is raining for 30.2 days, with typically 153mm (6.02") of accumulated precipitation. Throughout the year, there are 320.9 rainfall days, and 1534mm (60.39") of precipitation is accumulated.Sea temperature
December is the month with the warmest seawater, with an average sea temperature of 30.1°C (86.2°F).Note: It is common to find waters above 30°C (86°F) less appealing for a refreshing dip.
Daylight
The month with the longest days is December, with an average of 12h and 18min of daylight.On the first day of the month, sunrise is at 05:44 and sunset at 18:02. On the last day of December, sunrise is at 05:58 and sunset at 18:17 WITA.
Sunshine
The average sunshine in December is 10h.UV index
January, February, April, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 7 suggests this advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Stay aware! UV radiation is magnified when reflecting off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Somba, Indonesia
- Average high temperature in December: 29°C
The warmest month (with the highest average high temperature) is October (29.8°C).
The month with the lowest average high temperature is July (28.1°C).
- Average low temperature in December: 23.2°C
The month with the highest average low temperature is December (23.2°C).
The coldest month (with the lowest average low temperature) is September (21.5°C).
Average pressure in December
Somba, Indonesia
- Average pressure in December: 1009.3mbar
The months with the highest atmospheric pressure are August and September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in December
Somba, Indonesia
- Average wind speed in December: 6.4km/h
The windiest month (with the highest average wind speed) is August (9.3km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in December
Somba, Indonesia
- Average humidity in December: 78%
The months with the highest relative humidity are April, May and June (81%).
The months with the lowest relative humidity are September and October (73%).
Average rainfall in December
Somba, Indonesia
- Average rainfall in December: 153mm
The wettest month (with the highest rainfall) is April (187mm).
The driest month (with the least rainfall) is September (58mm).
Average rainfall days in December
Somba, Indonesia
- Average rainfall days in December: 30.2 days
The month with the highest number of rainy days is December (30.2 days).
The month with the least rainy days is September (19.7 days).
Average sea temperature in December
Somba, Indonesia
- Average sea temperature in December: 30.1°C
The best month for swimming (with the highest average sea temperature) is December (30.1°C).
The coldest month (with the lowest average sea temperature) is August (28.9°C).
Average daylight in December /
Average sunshine in December
Somba, Indonesia
- Average daylight in December: 12h and 18min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in December: 10h and 0min
The month with the most sunshine is September (Average sunshine: 10h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 30min).
Average sunshine days in December
Somba, Indonesia
- Average sunshine days in December: 0.1 days
The month with the most sunshine days is August (7.3 days).
The months with the least sunshine days are April and December (0.1 days).
Average UV index in December
Somba, Indonesia
- Average UV index in December: 7
The months with the highest UV index are January, February, April, September, October, November and December (UV index 7).
The months with the lowest UV index are March, May, June, July and August (UV index 6).
Average cloud cover in December
Somba, Indonesia
- Average cloud cover in December: 43
The months with the most cloud cover are April and December (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 23).
Average visibility in December
Somba, 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, March, April, May, November and December (9km).





