December weather forecastTegalmaja, Indonesia

December

Weather in December

December, the first month of the summer in Tegalmaja, is still a hot month, with an average temperature varying between 30.4°C (86.7°F) and 25.8°C (78.4°F).

Temperature

December notes an average high-temperature of a still hot 30.4°C (86.7°F), subtly differing from November's 31.2°C (88.2°F). In Tegalmaja, December is characterized by an average low-temperature of 25.8°C (78.4°F), indicating a minor drop from daytime highs.

Heat index

December's average heat index is calculated to be a very hot 37°C (98.6°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Tegalmaja, during December, the rain falls for 27.4 days and regularly aggregates up to 128mm (5.04") of precipitation. In Tegalmaja, during the entire year, the rain falls for 271.6 days and collects up to 1261mm (49.65") 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 the month, sunrise is at 05:30 and sunset at 17:57. On the last day of December, sunrise is at 05:43 and sunset at 18:12 WIB.

Sunshine

In Tegalmaja, the average sunshine in December is 8.9h.

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 of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 7 during December translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The high-temperature, in December, in Tegalmaja, is 30.4°C (86.7°F), while the low-temperature averages to 25.8°C (78.4°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in December is calculated to be 37°C (98.6°F).

In December, the average relative humidity is 75%.

In Tegalmaja, during December, the rain falls for 27.4 days and regularly aggregates up to 128mm (5.04") of precipitation.

The month with the longest days in Tegalmaja is December, with an average of 12h and 30min of daylight.

The average day length in December is 12h and 28min.

On the first day of December, sunrise is at 05:30 and sunset at 17:57. On the last day of the month, sunrise is at 05:43 and sunset at 18:12 WIB.

In Tegalmaja, the average sunshine duration in December is 8.9h.

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.

In Tegalmaja, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Tegalmaja, Indonesia

  • Average high temperature in December: 30.4°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in December: 25.8°C

The months with the highest average low temperature are May and November (26°C).
The coldest month (with the lowest average low temperature) is August (24.5°C).

Average pressure in December
Tegalmaja, 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
Tegalmaja, Indonesia

  • Average wind speed in December: 11.3km/h

The windiest months (with the highest average wind speed) are January and December (11.3km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in December
Tegalmaja, Indonesia

  • Average humidity in December: 75%

The months with the highest relative humidity are February and March (78%).
The months with the lowest relative humidity are September and October (71%).

Average rainfall in December
Tegalmaja, Indonesia

  • Average rainfall in December: 128mm

The wettest months (with the highest rainfall) are January and February (180mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in December
Tegalmaja, Indonesia

  • Average rainfall days in December: 27.4 days

The month with the highest number of rainy days is January (28.8 days).
The month with the least rainy days is August (11.3 days).

Average daylight in December /
Average sunshine in December
Tegalmaja, 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: 8h and 54min

The month with the most sunshine is September (Average sunshine: 9h and 24min).
The months with the least sunshine are June and July (Average sunshine: 7h and 12min).

Average sunshine days in December
Tegalmaja, Indonesia

  • Average sunshine days in December: 2.3 days

The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is January (0.6 days).

Average UV index in December
Tegalmaja, 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
Tegalmaja, Indonesia

  • Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are August and September (Cloud cover 23).

Average visibility in December
Tegalmaja, Indonesia

  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).