December weather forecastSimarito, Indonesia
December
Weather in December
The first month of the winter, December, is still a warm month in Simarito, Indonesia, with an average temperature ranging between max 27.7°C (81.9°F) and min 20.7°C (69.3°F).Temperature
Simarito witnesses the coldest weather in December, with temperatures averaging a high of 27.7°C (81.9°F) and a low of 20.7°C (69.3°F).Heat index
The heat index value during December is computed to be a tropical 32°C (89.6°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up 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.
Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 87%.Rainfall
In Simarito, during December, the rain falls for 29.3 days and regularly aggregates up to 234mm (9.21") of precipitation. In Simarito, during the entire year, the rain falls for 317.9 days and collects up to 2279mm (89.72") of precipitation.Daylight
With an average of 12h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:13 and sunset at 18:11. On the last day of the month, sunrise is at 06:28 and sunset at 18:25 WIB.
Sunshine
The months with the least sunshine in Simarito are January and December, with an average of 7.2h of sunshine.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index in Simarito. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 6 in December transforms into this advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Simarito, Indonesia
- Average high temperature in December: 27.7°C
The warmest month (with the highest average high temperature) is June (30.1°C).
The month with the lowest average high temperature is December (27.7°C).
- Average low temperature in December: 20.7°C
The month with the highest average low temperature is May (21.3°C).
The coldest month (with the lowest average low temperature) is January (20°C).
Average pressure in December
Simarito, Indonesia
- Average pressure in December: 1010.1mbar
The month with the highest atmospheric pressure is January (1010.8mbar).
The month with the lowest atmospheric pressure is May (1009.6mbar).
Average wind speed in December
Simarito, Indonesia
- Average wind speed in December: 4.3km/h
The windiest month (with the highest average wind speed) is February (4.8km/h).
The calmest month (with the lowest average wind speed) is November (4km/h).
Average humidity in December
Simarito, Indonesia
- Average humidity in December: 87%
The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are June, July and August (82%).
Average rainfall in December
Simarito, Indonesia
- Average rainfall in December: 234mm
The wettest month (with the highest rainfall) is April (237mm).
The driest month (with the least rainfall) is February (127mm).
Average rainfall days in December
Simarito, Indonesia
- Average rainfall days in December: 29.3 days
The month with the highest number of rainy days is December (29.3 days).
The month with the least rainy days is June (22.6 days).
Average daylight in December /
Average sunshine in December
Simarito, 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 12min
The months with the most sunshine are March and August (Average sunshine: 8h and 18min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).
Average sunshine days in December
Simarito, Indonesia
- Average sunshine days in December: 0.8 days
The month with the most sunshine days is June (6.1 days).
The month with the least sunshine days is December (0.8 days).
Average UV index in December
Simarito, Indonesia
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Simarito, Indonesia
- Average cloud cover in December: 52
The month with the most cloud cover is December (Cloud cover 52).
The months with the least cloud cover are June, July and August (Cloud cover 39).
Average visibility in December
Simarito, Indonesia
- Average visibility in December: 7km
The months with the highest visibility are March, June, July, August, September, October and November (8km).
The months with the lowest visibility are January, February, April, May and December (7km).





