December weather forecastInsrom, Indonesia

Weather in December

December, the first month of the summer in Insrom, is also a moderately hot month, with an average temperature ranging between max 29.7°C (85.5°F) and min 26.2°C (79.2°F).

Temperature

The advent of December signifies a minor shift to an average high-temperature of a warm 29.7°C (85.5°F), aligning closely with November. December nights cool to an average low-temperature of 26.2°C (79.2°F), a marginal decrease from its daytime equivalent.

Heat index

The heat index value during December is calculated to be a torrid 36°C (96.8°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In December, the average relative humidity is 78%.

Rainfall

In Insrom, in December, during 26.6 rainfall days, 170mm (6.69") of precipitation is typically accumulated. Throughout the year, there are 323.4 rainfall days, and 2132mm (83.94") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature is 29.6°C (85.3°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is seen as very warm and delightful by everyone. During these temperatures, water activities become enjoyable, without causing discomfort for extended periods.

Daylight

December has the longest days of the year, with an average of 12h and 12min of daylight.
On the first day of the month, sunrise is at 05:39 and sunset at 17:50. On the last day of December, sunrise is at 05:53 and sunset at 18:04 WIT.

Sunshine

In Insrom, the average sunshine in December is 8h.

UV index

February and December, with an average maximum UV index of 6, are months with the lowest UV index in Insrom. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during December translates into the following guidance:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be attentive! The UV exposure is heightened with reflections from sand and water.