December weather forecast
Buona Vista, Singapore

December sees Buona Vista closing the year with a rise in rainfall, maintaining the city's reputation of a tropical rainforest climate. The weather remains consistently warm with high humidity. With rainfall peaking at 233mm (9.17"), the city is at its most lush and green. An average visibility of 9km (5.6mi) ensures the city's scenic beauty is not missed. The lowest average sunshine hours of 7.1 add a cozy touch to the festive month.

Temperature

During January and December, Buona Vista registers its lowest temperatures, averaging a high of 29.5°C (85.1°F).

Heat index

December's average heat index is calculated to be a torrid 36°C (96.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
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 exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

December is the most humid month, with an average relative humidity of 81%.

Rainfall

The month with the most rainfall in Buona Vista, Singapore, is December, when the rain falls for 30.3 days and typically aggregates up to 233mm (9.17") of precipitation.

Daylight

With an average of 12h and 0min of daylight, December has the shortest days of the year in Buona Vista.
On the first day of the month, sunrise is at 06:52 and sunset at 18:55. On the last day of December, in Buona Vista, sunrise is at 07:06 and sunset at 19:09 +08.

Sunshine

With an average of 7.1h 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. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Buona Vista. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 7 in December translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.