December weather forecastRinca, Indonesia

December

Weather in December

December, the first month of the summer in Rinca, is also a moderately hot month, with an average temperature ranging between max 29.5°C (85.1°F) and min 24.5°C (76.1°F).

Temperature

The unfolding of December shows an average high-temperature of a warm 29.5°C (85.1°F), indicating a slight variance from November's 30.5°C (86.9°F). In Rinca, December's low temperatures hover around 24.5°C (76.1°F), reflecting a minor decrease from the daytime highs.

Heat index

December's average heat index is evaluated at a very hot 37°C (98.6°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Heat index values are typically calculated for conditions of shade and a light breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Rinca, the average relative humidity in December is 83%.

Rainfall

In Rinca, during December, the rain falls for 30.2 days and regularly aggregates up to 269mm (10.59") of precipitation. Throughout the year, there are 229.6 rainfall days, and 1680mm (66.14") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 12h and 36min of daylight.
On the first day of December, sunrise is at 05:32 and sunset at 18:08. On the last day of the month, sunrise is at 05:45 and sunset at 18:23 WITA.

Sunshine

The average sunshine in December is 9.2h.

UV index

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 7 in December transforms into the following instructions:
Fend off overexposure. Sun protection is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Enhance your sun protection with tightly woven, yet airy clothing.

Updated: Aug 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Rinca, is 29.5°C (85.1°F), while the low-temperature averages to 24.5°C (76.1°F). In December, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 37°C (98.6°F).

In Rinca, the average relative humidity in December is 83%.

In Rinca, Indonesia, in December, during 30.2 rainfall days, 269mm (10.59") of precipitation is typically accumulated.

December has the longest days of the year, with an average of 12h and 36min of daylight.

The average day length in December is 12h and 37min.

On the first day of December, sunrise is at 05:32 and sunset at 18:08. On the last day of the month, sunrise is at 05:45 and sunset at 18:23 WITA.

In December, the average sunshine duration is 9.2h.

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

In December, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

30.5°C

29.5°C

28.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7km/h

6.7km/h

7.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

0.4

0.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Rinca, Indonesia

Average high temperature in December: 29.5°C

The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is July (27.6°C).

Average low temperature in December: 24.5°C

The month with the highest average low temperature is December (24.5°C).
The coldest month (with the lowest average low temperature) is August (21.5°C).

Average pressure in December
Rinca, Indonesia

Average pressure in December: 1008.3mbar

The month with the highest atmospheric pressure is August (1012.1mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

Average wind speed in December
Rinca, Indonesia

Average wind speed in December: 6.1km/h

The windiest month (with the highest average wind speed) is July (10.8km/h).
The calmest month (with the lowest average wind speed) is March (5.8km/h).

Average humidity in December
Rinca, Indonesia

Average humidity in December: 83%

The months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Rinca, Indonesia

Average rainfall in December: 269mm

The wettest month (with the highest rainfall) is January (288mm).
The driest month (with the least rainfall) is August (6mm).

Average rainfall days in December
Rinca, Indonesia

Average rainfall days in December: 30.2 days

The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is August (4.8 days).

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

Average daylight in December: 12h and 36min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).

Average sunshine in December: 9h and 12min

The month with the most sunshine is November (Average sunshine: 11h and 0min).
The month with the least sunshine is May (Average sunshine: 6h and 36min).

Average sunshine days in December
Rinca, Indonesia

Average sunshine days in December: 0.4 days

The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is January (0.3 days).

Average UV index in December
Rinca, 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
Rinca, Indonesia

Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 18).

Average visibility in December
Rinca, Indonesia

Average visibility in December: 9km

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