December weather forecast
Kampong Sireh, Singapore

December concludes the year in Kampong Sireh with the highest rainfall figures, standing at 243mm (9.57"). This solidifies its position as the epitome of the wet season. It holds the highest number of rainfall days, leading to increased cloud cover. The wind speeds pick up slightly, ending the year on a windy note. The temperatures maintain a steady warmth, standing as a reminder of Kampong Sireh's tropical climate even in the depths of the wet season.

Temperature

The advent of December brings an average high-temperature of a warm 29.6°C (85.3°F), exhibiting minor difference from the previous month. Kampong Sireh's nocturnal December readings average at 25.2°C (77.4°F), showing little variation from the daytime temperatures.

Heat index

In December, the heat index is estimated at a sweltering 37°C (98.6°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 29.8 days and typically aggregates up to 243mm (9.57") of precipitation.

Daylight

The month with the shortest days is December, with an average of 12h and 0min of daylight.
On the first day of December, sunrise is at 06:52 and sunset at 18:55. On the last day of the month, sunrise is at 07:06 and sunset at 19:08 +08.

Sunshine

With an average of 6.9h of sunshine, December has the least sunshine of the year.

UV index

The months with the highest UV index in Kampong Sireh are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 7 in December leads to these guidelines:
Ward off overexposure. Defence against solar harm is crucial. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.