December weather forecastRaha, Indonesia
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Raha, Indonesia, with an average temperature fluctuating between 27.3°C (81.1°F) and 29.8°C (85.6°F).Temperature
December denotes a minimal variation in the average high-temperature to a still moderately hot 29.8°C (85.6°F) from November's 29.9°C (85.8°F). Raha encounters a negligible difference from daytime peaks throughout the December nights, with a low-temperature average of 27.3°C (81.1°F).Heat index
In December, the heat index is appraised at a sweltering 36°C (96.8°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
October through December, with an average relative humidity of 75%, are the least humid months in Raha.Rainfall
In Raha, in December, it is raining for 27.3 days, with typically 190mm (7.48") of accumulated precipitation. Throughout the year, in Raha, there are 244.6 rainfall days, and 1731mm (68.15") of precipitation is accumulated.Daylight
The month with the longest days in Raha is December, with an average of 12h and 24min of daylight.On the first day of December in Raha, sunrise is at 05:26 and sunset at 17:49. On the last day of the month, sunrise is at 05:40 and sunset at 18:04 WITA.
Sunshine
The average sunshine in December is 9h.UV index
The months with the highest UV index in Raha, Indonesia, are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Raha. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 7 suggests these recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Raha, Indonesia
- Average high temperature in December: 29.8°C
The warmest month (with the highest average high temperature) is November (29.9°C).
The months with the lowest average high temperature are July and August (27.5°C).
- Average low temperature in December: 27.3°C
The month with the highest average low temperature is December (27.3°C).
The coldest month (with the lowest average low temperature) is August (24.9°C).
Average pressure in December
Raha, Indonesia
- Average pressure in December: 1007.6mbar
The month with the highest atmospheric pressure is August (1011.5mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in December
Raha, Indonesia
- Average wind speed in December: 10.6km/h
The windiest month (with the highest average wind speed) is July (17.1km/h).
The calmest month (with the lowest average wind speed) is March (9.8km/h).
Average humidity in December
Raha, Indonesia
- Average humidity in December: 75%
The months with the highest relative humidity are May and June (79%).
The months with the lowest relative humidity are October, November and December (75%).
Average rainfall in December
Raha, Indonesia
- Average rainfall in December: 190mm
The wettest month (with the highest rainfall) is April (230mm).
The driest month (with the least rainfall) is August (23mm).
Average rainfall days in December
Raha, Indonesia
- Average rainfall days in December: 27.3 days
The months with the highest number of rainy days are January and December (27.3 days).
The month with the least rainy days is August (8.8 days).
Average daylight in December /
Average sunshine in December
Raha, Indonesia
- Average daylight in December: 12h and 24min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in December: 9h and 0min
The month with the most sunshine is February (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).
Average sunshine days in December
Raha, Indonesia
- Average sunshine days in December: 2.4 days
The month with the most sunshine days is September (18 days).
The month with the least sunshine days is February (2 days).
Average UV index in December
Raha, Indonesia
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Raha, Indonesia
- Average cloud cover in December: 39
The months with the most cloud cover are May and June (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 21).
Average visibility in December
Raha, Indonesia
- Average visibility in December: 10km
The months with the highest visibility are February, March, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, April and May (9km).





