September weather forecast
Outram Park, Singapore

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Weather in September

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.

Frequently asked questions

How hot is it in Outram Park in September?

During September, Outram Park experiences an average high-temperature of 30.7°C (87.3°F) and a low-temperature of 25.8°C (78.4°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 38°C (100.4°F).

What is the average humidity in September in Outram Park?

The average relative humidity in September in Outram Park, Singapore, is 74%.

What is the driest month in Outram Park?

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

How many days does it rain in September in Outram Park?

In Outram Park, Singapore, in September, it is raining for 25.4 days, with typically 75mm (2.95") of accumulated precipitation.

How many hours of daylight does Outram Park have in September?

The average day length in September in Outram Park, Singapore, is 12h and 7min.

What time are sunrise and sunset in September in Outram Park?

In September, on the first day of the month, sunrise is at 07:00 and sunset at 19:08. On the last day of the month, in Outram Park, sunrise is at 06:51 and sunset at 18:57 +08.

What month has the most sunshine in Outram Park?

With an average of 9h of sunshine, September has the most sunshine of the year in Outram Park.

How long on average sun shines in September in Outram Park?

In September, the average sunshine duration in Outram Park is 9h.

What is the month with the highest UV index in Outram Park?

The months with the highest UV index are January through December, with an average maximum UV index of 7.

When is the lowest 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.

What is the UV index reading in September in Outram Park?

In September, the average daily maximum UV index in Outram Park, Singapore, is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.

Average temperature in September
Outram Park, Singapore

Average temperature in September - Outram Park, Singapore
  • Average high temperature in September: 30.7°C

The warmest month (with the highest average high temperature) is May (31.3°C).
The months with the lowest average high temperature are January and December (29.5°C).

  • Average low temperature in September: 25.8°C

The month with the highest average low temperature is May (26.8°C).
The coldest months (with the lowest average low temperature) are January and February (24.8°C).

Average pressure in September
Outram Park, Singapore

Average pressure in September - Outram Park, Singapore
  • Average pressure in September: 1009.6mbar

The month with the highest atmospheric pressure is February (1010.2mbar).
The month with the lowest atmospheric pressure is May (1008.5mbar).

Average wind speed in September
Outram Park, Singapore

Average wind speed in September - Outram Park, Singapore
  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is January (11.8km/h).
The calmest month (with the lowest average wind speed) is April (7km/h).

Average humidity in September
Outram Park, Singapore

Average humidity in September - Outram Park, Singapore
  • Average humidity in September: 74%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Outram Park, Singapore

Average rainfall in September - Outram Park, Singapore
  • Average rainfall in September: 75mm

The wettest month (with the highest rainfall) is December (233mm).
The driest month (with the least rainfall) is September (75mm).

Average rainfall days in September
Outram Park, Singapore

Average rainfall days in September - Outram Park, Singapore
  • Average rainfall days in September: 25.4 days

The month with the highest number of rainy days is December (30.3 days).
The month with the least rainy days is February (23.3 days).

Average daylight in September /
Average sunshine in September
Outram Park, Singapore

Average daylight in September / Average sunshine in September - Outram Park, Singapore
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in September
Outram Park, Singapore

Average sunshine days in September - Outram Park, Singapore
  • Average sunshine days in September: 2.6 days

The month with the most sunshine days is February (3.6 days).
The month with the least sunshine days is December (0.4 days).

Average UV index in September
Outram Park, Singapore

Average UV index in September - Outram Park, Singapore
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in September
Outram Park, Singapore

Average cloud cover in September - Outram Park, Singapore
  • Average cloud cover in September: 33

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in September
Outram Park, Singapore

Average visibility in September - Outram Park, Singapore
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).

Outram Park, Singapore

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