December weather forecastSidaresmi, Indonesia
December
Weather in December
December, the first month of the summer in Sidaresmi, is still a hot month, with an average temperature ranging between max 30.2°C (86.4°F) and min 25.5°C (77.9°F).Temperature
The average high-temperature in December, at a still tropical 30.2°C (86.4°F), reveals a modest deviation from November's 30.8°C (87.4°F). A modest decline from daytime high temperatures is noticed in December, marking the average low at a warm 25.5°C (77.9°F).Heat index
For most parts of December, the heat index is computed to be a torrid 37°C (98.6°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. 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 'feels like' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The average relative humidity in December is 75%.Rainfall
In Sidaresmi, in December, it is raining for 27.3 days, with typically 179mm (7.05") of accumulated precipitation. In Sidaresmi, during the entire year, the rain falls for 227.1 days and collects up to 1284mm (50.55") of precipitation.Daylight
The month with the longest days is December, with an average of 12h and 30min of daylight.On the first day of December, sunrise is at 05:19 and sunset at 17:48. On the last day of the month, sunrise is at 05:32 and sunset at 18:03 WIB.
Sunshine
With an average of 8h of sunshine, December has the least sunshine of the year.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a daily maximum UV index of 7 leads to the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sidaresmi, Indonesia
- Average high temperature in December: 30.2°C
The warmest month (with the highest average high temperature) is October (31.2°C).
The month with the lowest average high temperature is February (29.3°C).
- Average low temperature in December: 25.5°C
The month with the highest average low temperature is December (25.5°C).
The coldest month (with the lowest average low temperature) is August (23.2°C).
Average pressure in December
Sidaresmi, Indonesia
- Average pressure in December: 1009.2mbar
The month with the highest atmospheric pressure is September (1011.5mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in December
Sidaresmi, Indonesia
- Average wind speed in December: 8.4km/h
The windiest month (with the highest average wind speed) is September (10.5km/h).
The calmest month (with the lowest average wind speed) is April (6.9km/h).
Average humidity in December
Sidaresmi, Indonesia
- Average humidity in December: 75%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Sidaresmi, Indonesia
- Average rainfall in December: 179mm
The wettest month (with the highest rainfall) is January (259mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in December
Sidaresmi, Indonesia
- Average rainfall days in December: 27.3 days
The month with the highest number of rainy days is January (29.4 days).
The month with the least rainy days is August (5.5 days).
Average daylight in December /
Average sunshine in December
Sidaresmi, 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 42min).
- Average sunshine in December: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 8h and 0min).
Average sunshine days in December
Sidaresmi, Indonesia
- Average sunshine days in December: 2.5 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is February (0.5 days).
Average UV index in December
Sidaresmi, 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
Sidaresmi, Indonesia
- Average cloud cover in December: 46
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Sidaresmi, Indonesia
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
