December weather forecastRorotan, Indonesia
December
Weather in December
December, the first month of the summer in Rorotan, is also a hot month, with an average temperature varying between 26.3°C (79.3°F) and 30.5°C (86.9°F).Temperature
The arrival of December brings an average high-temperature of a still hot 30.5°C (86.9°F), subtly diverging from November's 31.3°C (88.3°F). Rorotan documents a consistent average low-temperature of 26.3°C (79.3°F) at night during December.Heat index
December's heat index is computed to be a sweltering 37°C (98.6°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather 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 are primarily vital for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
In Rorotan, the average relative humidity in December is 71%.Rainfall
In Rorotan, during December, the rain falls for 27.3 days and regularly aggregates up to 195mm (7.68") of precipitation. Throughout the year, in Rorotan, there are 264.8 rainfall days, and 1580mm (62.2") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:27 and sunset at 17:54. On the last day of December, in Rorotan, sunrise is at 05:41 and sunset at 18:09 WIB.
Sunshine
In December, the average sunshine is 9.1h.UV index
The months with the highest UV index 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. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 7 during December leads to these advisories:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rorotan, Indonesia
- Average high temperature in December: 30.5°C
The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is January (29.6°C).
- Average low temperature in December: 26.3°C
The month with the highest average low temperature is November (26.5°C).
The coldest months (with the lowest average low temperature) are July and August (24.8°C).
Average pressure in December
Rorotan, Indonesia
- Average pressure in December: 1009.2mbar
The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in December
Rorotan, Indonesia
- Average wind speed in December: 11.3km/h
The windiest month (with the highest average wind speed) is January (13km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).
Average humidity in December
Rorotan, Indonesia
- Average humidity in December: 71%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is October (67%).
Average rainfall in December
Rorotan, Indonesia
- Average rainfall in December: 195mm
The wettest month (with the highest rainfall) is March (213mm).
The driest month (with the least rainfall) is August (30mm).
Average rainfall days in December
Rorotan, Indonesia
- Average rainfall days in December: 27.3 days
The month with the highest number of rainy days is March (28.9 days).
The month with the least rainy days is August (9.6 days).
Average daylight in December /
Average sunshine in December
Rorotan, Indonesia
- Average daylight in December: 12h and 30min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in December: 9h and 6min
The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days in December
Rorotan, Indonesia
- Average sunshine days in December: 2.2 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (0.8 days).
Average UV index in December
Rorotan, 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
Rorotan, Indonesia
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Rorotan, Indonesia
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
