September weather forecast
Outram Park, Singapore

September signifies a shift in Outram Park's weather as the maximum temperature registers a slight increase. The humidity levels are moderate, making the residents feel comfortable. Daylight hours remain stable, ensuring plenty of time for both work and leisure. It is important to note that this month witnesses the lowest rainfall level, with the city receiving a minimal 75mm (2.95"). Therefore, it sets up perfect conditions for outdoor activities.

Temperature

The arrival of September sees an average high-temperature of a still tropical 30.7°C (87.3°F), hardly diverging from August's 30.6°C (87.1°F). Outram Park registers a subtle dip to an average of 25.8°C (78.4°F) during the nights of September.

Heat index

In September, the average heat index is computed to be a very hot 38°C (100.4°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. 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.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In September, the average relative humidity is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 25.4 days and accumulates 75mm (2.95") of precipitation.

Daylight

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

Sunshine

The month with the most sunshine is September, with an average of 9h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Outram Park. The months with the lowest UV index in Outram Park are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.