December weather forecast
Sukawana, Indonesia

December

Weather in December

December, the first month of the summer in Sukawana, is still a hot month, with an average temperature ranging between max 30.4°C (86.7°F) and min 25.8°C (78.4°F).

Temperature

December's climate shows a minor adjustment in average high-temperatures to a still tropical 30.4°C (86.7°F) from November's 31.2°C (88.2°F). Sukawana's December nights experience a subtle temperature dip to an average of 25.8°C (78.4°F).

Heat index

During December, the heat index is appraised at a very hot 37°C (98.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In Sukawana, the average relative humidity in December is 75%.

Rainfall

In Sukawana, in December, during 27.4 rainfall days, 128mm (5.04") of precipitation is typically accumulated. In Sukawana, during the entire year, the rain falls for 271.6 days and collects up to 1261mm (49.65") of precipitation.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:30 and sunset at 17:58. On the last day of the month, sunrise is at 05:44 and sunset at 18:12 WIB.

Sunshine

In Sukawana, the average sunshine in December is 8.9h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 7 in December leads to these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

Is it hot during December?
In Sukawana, in December, the average high-temperature is 30.4°C (86.7°F), and the average low-temperature is 25.8°C (78.4°F). In December, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 37°C (98.6°F).
What is the average humidity in December?
In Sukawana, the average relative humidity in December is 75%.
How many days does it rain in December?
In December, the rain falls for 27.4 days. Throughout December, 128mm (5.04") of precipitation is accumulated.
When are the longest days?
With an average of 12h and 30min of daylight, December has the longest days of the year.
What is the average length of the day in December?
The average day length in December in Sukawana is 12h and 29min.
What time are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 05:30 and sunset at 17:58. On the last day of the month, in Sukawana, sunrise is at 05:44 and sunset at 18:12 WIB.
How long on average sun shines in December in Sukawana?
In Sukawana, the average sunshine duration in December is 8.9h.
What is the month with the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index?
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
How high is the UV index in December in Sukawana?
In December, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk 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
Sukawana, Indonesia
  • Average high temperature in December: 30.4°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in December: 25.8°C

The months with the highest average low temperature are May and November (26°C).
The coldest month (with the lowest average low temperature) is August (24.5°C).

Average pressure in December
Sukawana, Indonesia
  • Average pressure in December: 1009.2mbar

The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in December
Sukawana, Indonesia
  • Average wind speed in December: 11.3km/h

The windiest months (with the highest average wind speed) are January and December (11.3km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in December
Sukawana, Indonesia
  • Average humidity in December: 75%

The months with the highest relative humidity are February and March (78%).
The months with the lowest relative humidity are September and October (71%).

Average rainfall in December
Sukawana, Indonesia
  • Average rainfall in December: 128mm

The wettest months (with the highest rainfall) are January and February (180mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in December
Sukawana, Indonesia
  • Average rainfall days in December: 27.4 days

The month with the highest number of rainy days is January (28.8 days).
The month with the least rainy days is August (11.3 days).

Average daylight in December /
Average sunshine in December
Sukawana, Indonesia
  • Average daylight in December: 12h and 3min

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 48min).

  • Average sunshine in December: 8h and 5min

The month with the most sunshine is September (Average sunshine: 9h and 24min).
The months with the least sunshine are June and July (Average sunshine: 7h and 12min).

Average sunshine days in December
Sukawana, Indonesia
  • Average sunshine days in December: 2.3 days

The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is January (0.6 days).

Average UV index in December
Sukawana, Indonesia
  • Average UV index in December: 7

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

Average cloud cover in December
Sukawana, Indonesia
  • Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are August and September (Cloud cover 23).

Average visibility in December
Sukawana, Indonesia
  • Average visibility in December: 10km

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

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