December weather forecast
Lemahtamba, Indonesia

December

Weather in December

December, the first month of the summer in Lemahtamba, is still a tropical month, with temperature in the range of an average low of 25°C (77°F) and an average high of 30.5°C (86.9°F).

Temperature

As Lemahtamba welcomes December, the average high-temperature records at a still hot 30.5°C (86.9°F), marking an insignificant deviation from the prior month. An average temperature of 25°C (77°F) is recorded during the nights in December.

Heat index

The heat index value during December is evaluated at a very hot 38°C (100.4°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In December, the average relative humidity is 75%.

Rainfall

The month with the most rainfall is December, when the rain falls for 25.5 days and typically aggregates up to 146mm (5.75") of precipitation.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:20 and sunset at 17:49. On the last day of the month, sunrise is at 05:34 and sunset at 18:04 WIB.

Sunshine

With an average of 8.2h of sunshine, December has the least sunshine of the year in Lemahtamba.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

Is it hot during December?
In Lemahtamba, 30.5°C (86.9°F) is the average high-temperature and 25°C (77°F) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in December is evaluated at 38°C (100.4°F).
What is the average humidity in December?
In December, the average relative humidity is 75%.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 25.5 days and accumulates 146mm (5.75") of precipitation.
How much does it rain in December?
In Lemahtamba, in December, it is raining for 25.5 days, with typically 146mm (5.75") of accumulated precipitation.
When are the longest days?
December has the longest days of the year, with an average of 12h and 30min of daylight.
How many hours of daylight does Lemahtamba have in December?
In Lemahtamba, the average day length in December is 12h and 30min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 05:20 and sunset at 17:49. On the last day of the month, sunrise is at 05:34 and sunset at 18:04 WIB.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 8.2h of sunshine.
How many hours of sunshine does Lemahtamba have in December?
The average sunshine duration in December is 8.2h.
What are the months with the highest UV index?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the month with the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index reading in December?
In Lemahtamba, the average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Lemahtamba, Indonesia
  • Average high temperature in December: 30.5°C

The warmest month (with the highest average high temperature) is October (31.8°C).
The month with the lowest average high temperature is February (29.4°C).

  • Average low temperature in December: 25°C

The months with the highest average low temperature are November and December (25°C).
The coldest month (with the lowest average low temperature) is August (22.2°C).

Average pressure in December
Lemahtamba, Indonesia
  • Average pressure in December: 1009.2mbar

The month with the highest atmospheric pressure is September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in December
Lemahtamba, Indonesia
  • Average wind speed in December: 7.1km/h

The windiest month (with the highest average wind speed) is August (12.7km/h).
The calmest month (with the lowest average wind speed) is April (6.9km/h).

Average humidity in December
Lemahtamba, Indonesia
  • Average humidity in December: 75%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are September and October (69%).

Average rainfall in December
Lemahtamba, Indonesia
  • Average rainfall in December: 146mm

The wettest month (with the highest rainfall) is December (146mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in December
Lemahtamba, Indonesia
  • Average rainfall days in December: 25.5 days

The month with the highest number of rainy days is December (25.5 days).
The month with the least rainy days is August (6.5 days).

Average daylight in December /
Average sunshine in December
Lemahtamba, Indonesia
  • Average daylight in December: 12h and 3min

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 1min

The months with the most sunshine are August and September (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 8h and 12min).

Average sunshine days in December
Lemahtamba, Indonesia
  • Average sunshine days in December: 3.5 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is December (3.5 days).

Average UV index in December
Lemahtamba, 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
Lemahtamba, Indonesia
  • Average cloud cover in December: 47

The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December
Lemahtamba, 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).

englishespañol中文
Share