September weather forecast
Marsiling, Singapore

As Marsiling, Singapore, transitions into September, the weather displays a change of course. The tropical warmth of August makes way for the calm and placidity of September. An observable characteristic of this month is a drop in rainfall to 24mm (0.94"), presenting an opportune time to capture the splendiferous scenes of the region. Overcast skies and even temperatures bring about a sense of ease as the season slowly swings back to balance. From warm days to cooler evenings, September endows the city with a harmonious blend of tranquility and beauty.

Temperature

September records an average high-temperature of a still tropical 31.7°C (89.1°F), indicating a minor variation from the preceding month. During the month of September, the nighttime temperature in Marsiling falls to an average of 25°C (77°F).

Heat index

The heat index value during September is estimated at an extremely hot 41°C (105.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The least humid month is September, with an average relative humidity of 73%.

Rainfall

September is the month with the least rainfall in Marsiling. Rain falls for 17 days and accumulates 24mm (0.94") of precipitation.

Daylight

In September, the average length of the day in Marsiling is 12h and 7min.
On the first day of the month, sunrise is at 07:00 and sunset at 19:09. On the last day of September, in Marsiling, Singapore, sunrise is at 06:51 and sunset at 18:57 +08.

Sunshine

With an average of 8.9h of sunshine, September has the most sunshine of the year in Marsiling.

UV index

The months with the highest UV index 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 value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.