December weather forecastJatake, Indonesia

December

Weather in December

The first month of the summer, December, is also a hot month in Jatake, Indonesia, with an average temperature varying between 26.1°C (79°F) and 30.3°C (86.5°F).

Temperature

Entering December, Jatake's average high-temperature reads a still tropical 30.3°C (86.5°F), indicating a close resemblance to the previous month's climate. During the December nights, Jatake's temperature maintains an average close to the daytime highs, settling at a warm 26.1°C (79°F).

Heat index

The heat index for December is appraised at a sweltering 37°C (98.6°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in December in Jatake is 73%.

Rainfall

In December, in Jatake, the rain falls for 24.7 days. Throughout December, 122mm (4.8") of precipitation is accumulated. In Jatake, during the entire year, the rain falls for 283.8 days and collects up to 1301mm (51.22") of precipitation.

Daylight

The month with the longest days in Jatake, Indonesia, is December, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:29 and sunset at 17:56. On the last day of December, in Jatake, sunrise is at 05:42 and sunset at 18:11 WIB.

Sunshine

The average sunshine in December in Jatake is 9.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Jatake. The months with the lowest UV index in Jatake are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 7 during December translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In Jatake, 30.3°C (86.5°F) is the average high-temperature and 26.1°C (79°F) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in December is appraised at 37°C (98.6°F).

The average relative humidity in December is 73%.

In Jatake, in December, it is raining for 24.7 days, with typically 122mm (4.8") of accumulated precipitation.

December has the longest days of the year in Jatake, Indonesia, with an average of 12h and 30min of daylight.

In Jatake, the average day length in December is 12h and 29min.

In December, on the first day of the month, sunrise is at 05:29 and sunset at 17:56. On the last day of the month, in Jatake, sunrise is at 05:42 and sunset at 18:11 WIB.

In December, the average sunshine duration in Jatake, Indonesia, is 9.6h.

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 in Jatake, Indonesia, are January through December, with an average maximum UV index of 7.

The average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Jatake, Indonesia

  • Average high temperature in December: 30.3°C

The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in December: 26.1°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is July (24.9°C).

Average pressure in December
Jatake, Indonesia

  • Average pressure in December: 1009.2mbar

The month with the highest atmospheric pressure is September (1011mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in December
Jatake, Indonesia

  • Average wind speed in December: 11.7km/h

The windiest month (with the highest average wind speed) is January (12.6km/h).
The calmest month (with the lowest average wind speed) is November (8.5km/h).

Average humidity in December
Jatake, Indonesia

  • Average humidity in December: 73%

The months with the highest relative humidity are February and March (76%).
The months with the lowest relative humidity are September and October (69%).

Average rainfall in December
Jatake, Indonesia

  • Average rainfall in December: 122mm

The wettest month (with the highest rainfall) is February (162mm).
The driest month (with the least rainfall) is August (49mm).

Average rainfall days in December
Jatake, Indonesia

  • Average rainfall days in December: 24.7 days

The month with the highest number of rainy days is March (28.1 days).
The month with the least rainy days is August (15.3 days).

Average daylight in December /
Average sunshine in December
Jatake, 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 48min).

  • Average sunshine in December: 9h and 36min

The month with the most sunshine is March (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).

Average sunshine days in December
Jatake, Indonesia

  • Average sunshine days in December: 5 days

The month with the most sunshine days is August (10.5 days).
The month with the least sunshine days is March (1.8 days).

Average UV index in December
Jatake, 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
Jatake, Indonesia

  • Average cloud cover in December: 42

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Jatake, 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).