December weather forecastSinabang, Indonesia
December
Weather in December
December, the first month of the winter in Sinabang, is also a moderately hot month, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 26.3°C (79.3°F).Temperature
The transition from November to December sees average high-temperatures adjusting to a still moderately hot 28.3°C (82.9°F), from a not significantly different 27.9°C (82.2°F). Sinabang encounters a small divergence from daytime high temperatures, averaging a low-temperature of 26.3°C (79.3°F) during December nights.Heat index
December's average heat index is appraised at a hot 32°C (89.6°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. 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 hold particular importance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
The average relative humidity in December is 77%.Rainfall
In December, in Sinabang, Indonesia, the rain falls for 22.4 days. Throughout December, 179mm (7.05") of precipitation is accumulated. Throughout the year, there are 275.3 rainfall days, and 1965mm (77.36") of precipitation is accumulated.Sea temperature
In Sinabang, in December, the average water temperature is 29.1°C (84.4°F).Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.
Daylight
The month with the shortest days is December, with an average of 12h and 0min of daylight.On the first day of the month, sunrise is at 06:23 and sunset at 18:23. On the last day of December, in Sinabang, sunrise is at 06:38 and sunset at 18:37 WIB.
Sunshine
In Sinabang, the average sunshine in December is 7.5h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Sinabang. The months with the lowest UV index in Sinabang are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 7 during December leads to these advisories:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Caution! Sand and water reflections can notably increase the UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sinabang, Indonesia
- Average high temperature in December: 28.3°C
The warmest months (with the highest average high temperature) are March and May (29.3°C).
The month with the lowest average high temperature is November (27.9°C).
- Average low temperature in December: 26.3°C
The month with the highest average low temperature is May (27.5°C).
The coldest month (with the lowest average low temperature) is December (26.3°C).
Average pressure in December
Sinabang, Indonesia
- Average pressure in December: 1010mbar
The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is May (1009.8mbar).
Average wind speed in December
Sinabang, Indonesia
- Average wind speed in December: 8.6km/h
The windiest month (with the highest average wind speed) is November (9.5km/h).
The calmest months (with the lowest average wind speed) are January and April (7.9km/h).
Average humidity in December
Sinabang, Indonesia
- Average humidity in December: 77%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are February, June and July (74%).
Average rainfall in December
Sinabang, Indonesia
- Average rainfall in December: 179mm
The wettest month (with the highest rainfall) is November (250mm).
The driest month (with the least rainfall) is June (116mm).
Average rainfall days in December
Sinabang, Indonesia
- Average rainfall days in December: 22.4 days
The month with the highest number of rainy days is November (25.9 days).
The month with the least rainy days is June (18.3 days).
Average sea temperature in December
Sinabang, Indonesia
- Average sea temperature in December: 29.1°C
The best month for swimming (with the highest average sea temperature) is April (30.3°C).
The coldest month (with the lowest average sea temperature) is November (29°C).
Average daylight in December /
Average sunshine in December
Sinabang, Indonesia
- Average daylight in December: 12h and 0min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in December: 7h and 30min
The months with the most sunshine are February and June (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in December
Sinabang, Indonesia
- Average sunshine days in December: 8.4 days
The month with the most sunshine days is June (9.9 days).
The month with the least sunshine days is November (3.6 days).
Average UV index in December
Sinabang, 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
Sinabang, Indonesia
- Average cloud cover in December: 49
The month with the most cloud cover is November (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 38).
Average visibility in December
Sinabang, Indonesia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
