December weather forecastSembungan, Indonesia

December

Weather in December

December, the first month of the summer in Sembungan, is still a warm month, with an average temperature varying between 23.1°C (73.6°F) and 28.5°C (83.3°F).

Temperature

December's presence marks an average high-temperature of a still moderately hot 28.5°C (83.3°F), subtly varied from November's 28.4°C (83.1°F). During the nights in December, an average low-temperature of 23.1°C (73.6°F) is observed.

Heat index

For most parts of December, the heat index is appraised at a hot 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in December is 82%.

Rainfall

In Sembungan, in December, it is raining for 29.5 days, with typically 199mm (7.83") of accumulated precipitation. Throughout the year, there are 295.6 rainfall days, and 1843mm (72.56") of precipitation is accumulated.

Daylight

With an average of 12h and 36min of daylight, December has the longest days of the year in Sembungan.
On the first day of the month, sunrise is at 05:11 and sunset at 17:44. On the last day of December, sunrise is at 05:24 and sunset at 17:59 WIB.

Sunshine

The month with the least sunshine is December, with an average of 7.4h of sunshine.

UV index

January, April through September, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in December transforms into this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Updated: Aug 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Sembungan in December has an average high-temperature of 28.5°C (83.3°F) and an average low-temperature of 23.1°C (73.6°F). In December, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 34°C (93.2°F).

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

In December, in Sembungan, the rain falls for 29.5 days. Throughout December, 199mm (7.83") of precipitation is accumulated.

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

In Sembungan, Indonesia, the average day length in December is 12h and 35min.

In December, on the first day of the month, sunrise is at 05:11 and sunset at 17:44. On the last day of the month, in Sembungan, sunrise is at 05:24 and sunset at 17:59 WIB.

The month with the least sunshine is December, with an average of 7.4h of sunshine.

In Sembungan, the average sunshine duration in December is 7.4h.

January, April through September, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Sembungan, Indonesia.

In Sembungan, the average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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

28.4°C

28.5°C

28.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.3km/h

9.4km/h

10.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

0.9

0.6

Average UV index

Average cloud cover

48%

50%

Average visibility

9km

Average temperature in December
Sembungan, Indonesia

Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is October (29.1°C).
The month with the lowest average high temperature is July (27.3°C).

Average low temperature in December: 23.1°C

The months with the highest average low temperature are January and November (23.3°C).
The coldest month (with the lowest average low temperature) is August (21°C).

Average pressure in December
Sembungan, Indonesia

Average pressure in December: 1009.1mbar

The month with the highest atmospheric pressure is September (1011.9mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in December
Sembungan, Indonesia

Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is August (11.5km/h).
The calmest month (with the lowest average wind speed) is April (6.9km/h).

Average humidity in December
Sembungan, Indonesia

Average humidity in December: 82%

The months with the highest relative humidity are May and June (84%).
The month with the lowest relative humidity is October (80%).

Average rainfall in December
Sembungan, Indonesia

Average rainfall in December: 199mm

The wettest month (with the highest rainfall) is March (242mm).
The driest month (with the least rainfall) is August (25mm).

Average rainfall days in December
Sembungan, Indonesia

Average rainfall days in December: 29.5 days

The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is August (13.6 days).

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

Average sunshine in December: 7h and 24min

The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

Average sunshine days in December
Sembungan, Indonesia

Average sunshine days in December: 0.9 days

The month with the most sunshine days is August (12.3 days).
The month with the least sunshine days is March (0.5 days).

Average UV index in December
Sembungan, Indonesia

Average UV index in December: 6

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

Average cloud cover in December
Sembungan, Indonesia

Average cloud cover in December: 50

The months with the most cloud cover are January and December (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 38).

Average visibility in December
Sembungan, Indonesia

Average visibility in December: 9km

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