October weather forecast
Singapore, Singapore

As the year progresses to October, Singapore's tropical weather reveals a transition towards wetter months. What sets October apart is a surge in rainfall to 194mm, hinting towards increased frequency of showers and thunderstorms. This transition makes the city a little wetter than the preceding month of September. As the skies become occasionally overcast, the essence of a typical monsoon sets in. However, October remains reliably warm and retains its tropical vibe, welcoming tourists into its inviting warmth.

Temperature

Transitioning from September to October, Singapore observes an average high-temperature of a still hot 31.1°C, differing subtly from the previous month. An average low-temperature of 24.1°C is anticipated throughout the nights in Singapore during October.

Heat index

The heat index for October is computed to be a scorching 43°C. Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. 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. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in October in Singapore is 84.1%.

Rainfall

In Singapore, Singapore, in October, it is raining for 16 days, with typically 194mm of accumulated precipitation. In Singapore, during the entire year, the rain falls for 178 days and collects up to 2343mm of precipitation.

Sea temperature

In Singapore, in October, the average water temperature is 29.8°C.
Note: For engaging in water activities including swimming and diving, temperatures from 25°C to 29°C are perceived as perfect, providing pleasure for extended durations.

Daylight

In October, the average length of the day 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, in Singapore, sunrise is at 06:46 and sunset at 18:50 +08.

Sunshine

The average sunshine in October is 5h.

UV index

January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 12 in October converts into the following recommendations:
Ensure every crucial precaution is taken. Individuals with light skin could experience burns in under 5 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely. A sunscreen with at least SPF 30 should be used liberally and reapplied frequently on cloudy days, especially after swimming or an outdoor workout. Note! Reflective surfaces like sand and water heighten the UV radiation levels.