December weather forecastTilamuta, Indonesia

December

Weather in December

December, the first month of the winter in Tilamuta, is still a tropical month, with an average temperature ranging between min 23.4°C (74.1°F) and max 30.5°C (86.9°F).

Temperature

The progression from November to December results in an average high-temperature of a still tropical 30.5°C (86.9°F), a mirror image of November's readings. Tilamuta, during the month of December, experiences an average low-temperature of 23.4°C (74.1°F).

Heat index

The average heat index in December is calculated to be a blistering 40°C (104°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of 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. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Tilamuta, the average relative humidity in December is 82%.

Rainfall

In Tilamuta, during December, the rain falls for 21.8 days and regularly aggregates up to 91mm (3.58") of precipitation. Throughout the year, in Tilamuta, there are 209.8 rainfall days, and 759mm (29.88") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 12h and 6min of daylight.
On the first day of December, sunrise is at 05:36 and sunset at 17:42. On the last day of the month, sunrise is at 05:50 and sunset at 17:56 WITA.

Sunshine

In Tilamuta, the average sunshine in December is 8.1h.

UV index

The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 during December translates into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

Tilamuta in December has an average high-temperature of 30.5°C (86.9°F) and an average low-temperature of 23.4°C (74.1°F). In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 40°C (104°F).

The average relative humidity in December is 82%.

In December, the rain falls for 21.8 days. Throughout December, 91mm (3.58") of precipitation is accumulated.

December has the shortest days of the year, with an average of 12h and 6min of daylight.

The average day length in December is 12h and 5min.

On the first day of December, sunrise is at 05:36 and sunset at 17:42. On the last day of the month, sunrise is at 05:50 and sunset at 17:56 WITA.

In December, the average sunshine duration is 8.1h.

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index.

In Tilamuta, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Tilamuta, Indonesia

  • Average high temperature in December: 30.5°C

The warmest month (with the highest average high temperature) is March (30.8°C).
The month with the lowest average high temperature is July (28.4°C).

  • Average low temperature in December: 23.4°C

The month with the highest average low temperature is December (23.4°C).
The coldest months (with the lowest average low temperature) are July, August and September (22.4°C).

Average pressure in December
Tilamuta, Indonesia

  • Average pressure in December: 1008.4mbar

The months with the highest atmospheric pressure are August and September (1010.1mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed in December
Tilamuta, Indonesia

  • Average wind speed in December: 4.8km/h

The windiest month (with the highest average wind speed) is August (8.5km/h).
The calmest months (with the lowest average wind speed) are April and November (4.3km/h).

Average humidity in December
Tilamuta, Indonesia

  • Average humidity in December: 82%

The months with the highest relative humidity are April, May, June and July (84%).
The month with the lowest relative humidity is September (78%).

Average rainfall in December
Tilamuta, Indonesia

  • Average rainfall in December: 91mm

The wettest month (with the highest rainfall) is April (111mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in December
Tilamuta, Indonesia

  • Average rainfall days in December: 21.8 days

The month with the highest number of rainy days is April (22.1 days).
The month with the least rainy days is September (9.6 days).

Average daylight in December /
Average sunshine in December
Tilamuta, Indonesia

  • Average daylight in December: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in December: 8h and 6min

The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 7h and 24min).

Average sunshine days in December
Tilamuta, Indonesia

  • Average sunshine days in December: 7.7 days

The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is April (6.7 days).

Average UV index in December
Tilamuta, Indonesia

  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).

Average cloud cover in December
Tilamuta, Indonesia

  • Average cloud cover in December: 45

The month with the most cloud cover is June (Cloud cover 51).
The months with the least cloud cover are September and October (Cloud cover 36).

Average visibility in December
Tilamuta, Indonesia

  • Average visibility in December: 8km

The months with the highest visibility are January, February, March, August and September (9km).
The months with the lowest visibility are April, May, June, July, October, November and December (8km).