January weather forecast
Shah Alam, Malaysia

January in Shah Alam, Malaysia observes humid conditions as it is the start of the year, with average humidity levels reaching 79%. It's a relatively rainy month, characterized by dense clouds that shadow the brighter days. When compared to the cozier temperatures of February, January's weather can still veer towards the oppressive late night heat. Although the daylight hours are not the highest for the year, there's enough sunshine for outdoor activities. Refreshing winds round up the January weather, affording temporary relief from the high humidity.

Temperature

January welcomes an average high-temperature of a still hot 31.6°C (88.9°F), not much different from the preceding month. In January, in Shah Alam, the average low-temperature is a moderately hot 23.4°C (74.1°F).

Heat index

The heat index value for January is appraised at an extremely hot 43°C (109.4°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in January in Shah Alam is 79%.

Rainfall

In Shah Alam, Malaysia, in January, it is raining for 10.5 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, there are 102.9 rainfall days, and 266mm (10.47") of precipitation is accumulated.

Daylight

In Shah Alam, the average length of the day in January is 11h and 58min.
On the first day of the month, sunrise is at 7:18 am and sunset at 7:15 pm. On the last day of January, sunrise is at 7:27 am and sunset at 7:26 pm +08.

Sunshine

The average sunshine in January in Shah Alam is 7.9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Shah Alam. The months with the lowest UV index in Shah Alam are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 7 in January translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.