December weather forecast
Pasir Ris New Town, Singapore

Concluding the year, December continues the trend of wet conditions with rainfall of 243mm (9.57") across 30 days. Pasir Ris New Town weather in December experiences a significant rise in precipitation but sees a slight decrease in temperature when compared to November. Although the rainfall is distributed broadly throughout the month, it still contains a fair amount of sunny periods contributing to longer daylight hours. Consequently, the conditions remain breezy due to steady winds, despite the increased cloud cover. Given the culmination in rainfall, adequate preparations for the wet conditions become a necessity.

Temperature

The arrival of December brings an average high-temperature of a warm 29.6°C (85.3°F), nearly identical to November's 30.7°C (87.3°F). A minimal decline in temperature from daytime highs is anticipated throughout the December nights, averaging 25.2°C (77.4°F).

Heat index

For most parts of December, the heat index is evaluated at a fiery hot 37°C (98.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

With an average relative humidity of 81%, December is the most humid month in Pasir Ris New Town.

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

December has the shortest days of the year, with an average of 12h and 0min of daylight.
On the first day of December in Pasir Ris New Town, 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 19:09 +08.

Sunshine

With an average of 6.9h of sunshine, December has the least sunshine of the year in Pasir Ris New Town.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 7 in December leads to these guidelines:
Shield from overexposure. Defense against sun-related harm is required. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.