December weather forecastTunon, Indonesia

Weather in December

The first month of the summer, December, is still a tropical month in Tunon, Indonesia, with temperature in the range of an average low of 25.5°C (77.9°F) and an average high of 30.1°C (86.2°F).

Temperature

The advent of December sees the average high-temperature at a still hot 30.1°C (86.2°F), subtly shifted from November's 30.8°C (87.4°F). Tunon's nighttime average temperature in December drops marginally from the daytime highs, settling at a moderately hot 25.5°C (77.9°F).

Heat index

Throughout December, the heat index is estimated at a sweltering 37°C (98.6°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

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

Rainfall

In Tunon, during December, the rain falls for 25.8 days and regularly aggregates up to 140mm (5.51") of precipitation. In Tunon, during the entire year, the rain falls for 234.3 days and collects up to 1073mm (42.24") of precipitation.

Daylight

December has the longest days of the year in Tunon, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:17 and sunset at 17:47. On the last day of December, sunrise is at 05:31 and sunset at 18:02 WIB.

Sunshine

With an average of 8.2h of sunshine, December has the least sunshine of the year.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Tunon. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in December interprets into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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.