December weather forecast
Sibu, Malaysia

December usually ends up as the month with the most rain in Sibu, lending a moist tinge to the closing of the year. A rising trend in precipitation is evident, which has been building up since October. A significant increase in rainfall to 360mm (14.17") is observed from November to December. Despite the increase in rainfall, the city's charm is enhanced by the refreshing rainfalls. The consistent warm temperatures make it an enjoyable time to visit Sibu, particularly for those fond of tropical climates.

Temperature

Sibu's temperature records reveal December as the coldest month, marked by average highs of 30.3°C (86.5°F) and lows of 22.8°C (73°F).

Rainfall

In Sibu, Malaysia, during December, the rain falls for 20 days and regularly aggregates up to 360mm (14.17") of precipitation. Throughout the year, in Sibu, Malaysia, there are 193 rainfall days, and 3229mm (127.13") of precipitation is accumulated.

Daylight

With an average of 12h and 0min of daylight, December has the shortest days of the year.
On the first day of December in Sibu, Malaysia, sunrise is at 6:21 am and sunset at 6:21 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:35 pm +08.

Sunshine

In Sibu, the average sunshine in December is 4.8h.

UV index

The months with the highest UV index are January through May, July through December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 12 in December leads to these recommendations:
Practice all essential precautions. Protection against sun damage is crucial. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Sunscreen of at least SPF 30 should be applied generously and reapplied often on overcast days, especially post swim or outdoor exercise.