January weather forecast
Tuas, Singapore

The first month of the year kicks off with favourable weather conditions in Tuas, Singapore. Relative humidity stands at 80%, promoting a damp climate. Daylight spans approximately 12.1 hours. There's also a slight chance of experiencing wind gusts, maintaining at an average of 17.3km/h (10.7mph). Keep an umbrella handy, as January ushers in significant precipitation with 165mm (6.5") of rainfall spread over about 27 days.

Temperature

In Tuas, the coldest months are January and December, registering an average high-temperature of 29.5°C (85.1°F).

Heat index

The heat index for January is computed to be a torrid 36°C (96.8°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Tuas, the average relative humidity in January is 80%.

Rainfall

In Tuas, Singapore, in January, during 27.4 rainfall days, 165mm (6.5") of precipitation is typically accumulated. Throughout the year, in Tuas, there are 327.3 rainfall days, and 1631mm (64.21") of precipitation is accumulated.

Daylight

In Tuas, the average length of the day in January is 12h and 4min.
On the first day of January, sunrise is at 07:07 and sunset at 19:10. On the last day of the month, sunrise is at 07:16 and sunset at 19:20 +08.

Sunshine

In Tuas, the average sunshine in January is 7.6h.

UV index

The months with the highest UV index in Tuas 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 in Tuas, Singapore. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during January translates into the following guidance:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Boost your sun resistance with garments that are densely woven yet spacious.