October weather forecast
Lim Chu Kang, Singapore

In October, Lim Chu Kang, Singapore observes an increase in rainfall days and volume, standing at 102mm (4.02") in total accumulation. Wintry attributes gradually start to manifest themselves, with a decline in temperature. Nevertheless, the city does not lose its sheen and continues to bask in glorious sunshine. Wind speed decreases gently, manifesting a tranquil end to the rip-roaring monsoon season. As the month draws to a close, the weather gears up for more prominent winter traits.

Temperature

The shift from September to October in Lim Chu Kang is characterized by an average high-temperature of a still tropical 32°C (89.6°F), not significantly different from the 31.7°C (89.1°F) of September. In the month of October, the temperature generally rests at an average low of 25.4°C (77.7°F).

Heat index

October's mean heat index is evaluated at a blistering 42°C (107.6°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in October is 74%.

Rainfall

In Lim Chu Kang, Singapore, in October, it is raining for 23.5 days, with typically 102mm (4.02") of accumulated precipitation. Throughout the year, there are 291.8 rainfall days, and 1206mm (47.48") of precipitation is accumulated.

Daylight

In Lim Chu Kang, the average length of the day in October is 12h and 5min.
On the first day of the month, sunrise is at 06:51 and sunset at 18:57. On the last day of October, sunrise is at 06:46 and sunset at 18:50 +08.

Sunshine

In Lim Chu Kang, Singapore, the average sunshine in October is 8.5h.

UV index

The months with the highest UV index are January through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during October leads to these advisories:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.