December weather forecastSeba, Indonesia
December
Weather in December
December, the first month of the summer in Seba, is still a warm month, with an average temperature fluctuating between 29.5°C (85.1°F) and 28.9°C (84°F).Temperature
December's presence records an average high-temperature of a still warm 29.5°C (85.1°F), closely mirroring November's climate. Nighttime readings in Seba during December register a minimal drop from daytime highs, averaging at a still moderately hot 28.9°C (84°F).Heat index
The heat index for December is computed to be a torrid 35°C (95°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. 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 'real feel' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In December, the average relative humidity is 74%.Rainfall
In Seba, in December, during 17 rainfall days, 93mm (3.66") of precipitation is typically accumulated. Throughout the year, in Seba, there are 134.8 rainfall days, and 688mm (27.09") of precipitation is accumulated.Sea temperature
With an average sea temperature of 30.3°C (86.5°F), December is the month with the warmest seawater in Seba, Indonesia.Note: Engaging in water activities in temperatures beyond 30°C (86°F) might not feel as reinvigorating.
Daylight
The month with the longest days in Seba is December, with an average of 12h and 42min of daylight.On the first day of December in Seba, sunrise is at 05:20 and sunset at 18:02. On the last day of the month, sunrise is at 05:33 and sunset at 18:17 WITA.
Sunshine
With an average of 10.5h of sunshine, December has the most sunshine of the year.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Seba. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Seba. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, the average maximum UV index of 7 translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. 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
Seba, Indonesia
- Average high temperature in December: 29.5°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is August (26.7°C).
- Average low temperature in December: 28.9°C
The month with the highest average low temperature is December (28.9°C).
The coldest month (with the lowest average low temperature) is August (25.8°C).
Average pressure in December
Seba, Indonesia
- Average pressure in December: 1007.6mbar
The month with the highest atmospheric pressure is August (1012.5mbar).
The month with the lowest atmospheric pressure is January (1007.4mbar).
Average wind speed in December
Seba, Indonesia
- Average wind speed in December: 14.3km/h
The windiest month (with the highest average wind speed) is June (26.8km/h).
The calmest month (with the lowest average wind speed) is November (13.1km/h).
Average humidity in December
Seba, Indonesia
- Average humidity in December: 74%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are April, August and November (73%).
Average rainfall in December
Seba, Indonesia
- Average rainfall in December: 93mm
The wettest month (with the highest rainfall) is January (191mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in December
Seba, Indonesia
- Average rainfall days in December: 17 days
The month with the highest number of rainy days is January (21 days).
The month with the least rainy days is August (3 days).
Average sea temperature in December
Seba, Indonesia
- Average sea temperature in December: 30.3°C
The best month for swimming (with the highest average sea temperature) is December (30.3°C).
The coldest month (with the lowest average sea temperature) is July (26.3°C).
Average daylight in December /
Average sunshine in December
Seba, Indonesia
- Average daylight in December: 12h and 42min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in December: 10h and 30min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 7h and 0min).
Average sunshine days in December
Seba, Indonesia
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is August (27 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in December
Seba, 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
Seba, Indonesia
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are September and October (Cloud cover 14).
Average visibility in December
Seba, 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).
