December weather forecastJimbaran, Indonesia

December

Weather in December

December, the first month of the summer in Jimbaran, is still a warm month, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 25.8°C (78.4°F).

Temperature

Jimbaran marks the onset of December with an average high-temperature of a still moderately hot 28.5°C (83.3°F), a subtle shift from November's 28.4°C (83.1°F). Jimbaran records a slight downturn to an average a still warm 25.8°C (78.4°F) during the nights of December.

Heat index

Throughout December, the heat index is evaluated at a tropical 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In December, the rain falls for 18 days. Throughout December, 53mm (2.09") of precipitation is accumulated. Throughout the year, there are 172.4 rainfall days, and 386mm (15.2") of precipitation is accumulated.

Sea temperature

December is the month with the warmest seawater, with an average sea temperature of 29.3°C (84.7°F).
Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.

Daylight

December has the longest days of the year in Jimbaran, with an average of 12h and 36min of daylight.
On the first day of the month, sunrise is at 05:50 and sunset at 18:26. On the last day of December, sunrise is at 06:03 and sunset at 18:41 WITA.

Sunshine

The average sunshine in December is 9.4h.

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 reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 7 during December translates into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Beware! Reflecting off water and sand, UV rays are much stronger.

Updated: Jul 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Jimbaran, in December, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 25.8°C (78.4°F). In December, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 33°C (91.4°F).

In December, the average relative humidity is 80%.

In Jimbaran, in December, it is raining for 18 days, with typically 53mm (2.09") of accumulated precipitation.

With an average sea temperature of 29.3°C (84.7°F), December is the month with the warmest seawater.

In Jimbaran, in December, the average water temperature is 29.3°C (84.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

In Jimbaran, the average day length in December is 12h and 38min.

In December, on the first day of the month, sunrise is at 05:50 and sunset at 18:26. On the last day of the month, sunrise is at 06:03 and sunset at 18:41 WITA.

The average sunshine duration in December is 9.4h.

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

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

28.4°C

28.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10km/h

11.6km/h

14.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

18.4

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

14.5

10.3

10.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Jimbaran, Indonesia

Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is August (26.2°C).

Average low temperature in December: 25.8°C

The month with the highest average low temperature is April (26°C).
The coldest months (with the lowest average low temperature) are August and September (23.8°C).

Average pressure in December
Jimbaran, Indonesia

Average pressure in December: 1008.4mbar

The month with the highest atmospheric pressure is August (1012mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed in December
Jimbaran, Indonesia

Average wind speed in December: 10.7km/h

The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is November (9.1km/h).

Average humidity in December
Jimbaran, Indonesia

Average humidity in December: 80%

The months with the highest relative humidity are May, June, July, August, September and October (81%).
The months with the lowest relative humidity are January, February and March (79%).

Average rainfall in December
Jimbaran, Indonesia

Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is March (54mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in December
Jimbaran, Indonesia

Average rainfall days in December: 18 days

The month with the highest number of rainy days is January (18.4 days).
The month with the least rainy days is September (8.4 days).

Average sea temperature in December
Jimbaran, Indonesia

Average sea temperature in December: 29.3°C

The best month for swimming (with the highest average sea temperature) is December (29.3°C).
The coldest month (with the lowest average sea temperature) is August (26.3°C).

Average daylight in December /
Average sunshine in December
Jimbaran, 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 24min

The month with the most sunshine is November (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).

Average sunshine days in December
Jimbaran, Indonesia

Average sunshine days in December: 10.3 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in December
Jimbaran, 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
Jimbaran, Indonesia

Average cloud cover in December: 42

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Jimbaran, Indonesia

Average visibility in December: 10km

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