January weather forecast
Sarikei, Malaysia

January, the same as December, is another warm winter month in Sarikei, Malaysia, with temperature in the range of an average low of 23.2°C (73.8°F) and an average high of 29.8°C (85.6°F).

Temperature

Sarikei's January weather, with an average high temperature of 29.8°C (85.6°F) and an average low temperature of 23.2°C (73.8°F), tends to be the coldest of the year.

Heat index

The heat index value for January is computed to be a torrid 39°C (102.2°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

January and February, with an average relative humidity of 88%, are the most humid months.

Rainfall

In Sarikei, during January, the rain falls for 25.4 days and regularly aggregates up to 140mm (5.51") of precipitation. Throughout the year, in Sarikei, Malaysia, there are 262.9 rainfall days, and 1350mm (53.15") of precipitation is accumulated.

Daylight

In Sarikei, the average length of the day in January is 12h and 1min.
On the first day of January, sunrise is at 6:37 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:48 pm +08.

Sunshine

The month with the least sunshine is January, with an average of 5.8h of sunshine.

UV index

The months with the lowest UV index in Sarikei are January, February, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in January interprets into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.