December weather forecastMaseng, Indonesia

December

Weather in December

December, the first month of the summer in Maseng, is also a moderately hot month, with an average temperature fluctuating between 23.5°C (74.3°F) and 29.7°C (85.5°F).

Temperature

December's presence records an average high-temperature of a warm 29.7°C (85.5°F), closely mirroring November's climate. December brings Maseng a consistent average low-temperature of 23.5°C (74.3°F).

Heat index

December's average heat index is appraised at a sweltering 36°C (96.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In Maseng, the average relative humidity in December is 77%.

Rainfall

In December, the rain falls for 28 days. Throughout December, 218mm (8.58") of precipitation is accumulated. Throughout the year, there are 294.7 rainfall days, and 1921mm (75.63") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:27 and sunset at 17:56. On the last day of December, sunrise is at 05:40 and sunset at 18:11 WIB.

Sunshine

In Maseng, the average sunshine in December is 8.6h.

UV index

The months with the lowest UV index are January, March, June, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in December translates into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

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

Frequently asked questions

In Maseng, in December, the average high-temperature is 29.7°C (85.5°F), and the average low-temperature is 23.5°C (74.3°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in December is appraised at 36°C (96.8°F).

The average relative humidity in December is 77%.

In Maseng, Indonesia, in December, it is raining for 28 days, with typically 218mm (8.58") of accumulated precipitation.

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

In Maseng, the average day length in December is 12h and 31min.

In December, on the first day of the month, sunrise is at 05:27 and sunset at 17:56. On the last day of the month, sunrise is at 05:40 and sunset at 18:11 WIB.

In December, the average sunshine duration is 8.6h.

January, March, June, November and December, with an average maximum UV index of 6, are months with the lowest UV index.

The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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

29.7°C

28.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.9km/h

7.6km/h

8.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

3.5

1.8

0.9

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Maseng, Indonesia

Average high temperature in December: 29.7°C

The warmest month (with the highest average high temperature) is October (31.5°C).
The month with the lowest average high temperature is January (28.8°C).

Average low temperature in December: 23.5°C

The months with the highest average low temperature are October, November and December (23.5°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).

Average pressure in December
Maseng, Indonesia

Average pressure in December: 1009.3mbar

The month with the highest atmospheric pressure is September (1011.3mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in December
Maseng, Indonesia

Average wind speed in December: 7km/h

The windiest month (with the highest average wind speed) is January (7.9km/h).
The calmest month (with the lowest average wind speed) is July (4.9km/h).

Average humidity in December
Maseng, Indonesia

Average humidity in December: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is September (70%).

Average rainfall in December
Maseng, Indonesia

Average rainfall in December: 218mm

The wettest month (with the highest rainfall) is March (268mm).
The driest month (with the least rainfall) is September (65mm).

Average rainfall days in December
Maseng, Indonesia

Average rainfall days in December: 28 days

The month with the highest number of rainy days is January (29.3 days).
The month with the least rainy days is August (16.5 days).

Average daylight in December /
Average sunshine in December
Maseng, 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 42min).

Average sunshine in December: 8h and 36min

The month with the most sunshine is March (Average sunshine: 9h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 42min).

Average sunshine days in December
Maseng, Indonesia

Average sunshine days in December: 1.8 days

The month with the most sunshine days is August (11.9 days).
The month with the least sunshine days is February (0.4 days).

Average UV index in December
Maseng, Indonesia

Average UV index in December: 6

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

Average cloud cover in December
Maseng, Indonesia

Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Maseng, Indonesia

Average visibility in December: 9km

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