Sibu
Malaysia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Sibu, Malaysia

December, the first month of the winter, in Sibu, is still a tropical month, with average temperature varying between 30.3°C (86.5°F) and 22.8°C (73°F).

Temperature

With an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 22.8°C (73°F), December is the coldest month.

Rainfall

In Sibu, in December, it is raining for 20 days, with typically 360.4mm (14.2") of accumulated precipitation. In Sibu, during the entire year, the rain falls for 193 days and collects up to 3228.9mm (127.1") of precipitation.

Daylight

January, February, November and December, with an average of 12h of daylight, are months with the shortest days.

Sunshine

The average sunshine in December is 4.8h.

UV index

January through May, July through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an extreme health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 12 transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the coldest month in Sibu?

The coldest month is December, with an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 22.8°C (73°F).

What is the temperature in December in Sibu?

In Sibu, in December, the average high-temperature is 30.3°C (86.5°F), and the average low-temperature is 22.8°C (73°F).

How many days does it rain in December in Sibu?

In Sibu, in December, during 20 rainfall days, 360.4mm (14.2") of precipitation is typically accumulated.

What is the month with the shortest days in Sibu?

January, February, November and December, with an average of 12h of daylight, are months with the shortest days in Sibu.

What is the average length of the day in December in Sibu?

In Sibu, Malaysia, the average length of the day in December is 12h.

How many hours of sunshine does Sibu have in December?

The average sunshine in December in Sibu, Malaysia, is 4.8h.

When is the highest UV index in Sibu?

Months with the highest UV index are January through May, July through December, with an average maximum UV index of 12.

What is the UV index intensity in December in Sibu?

In December, the average daily maximum UV index is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from the exposure to the Sun's UV rays.
Average temperature in December - Sibu, Malaysia
  • Average high temperature in December: 30.3°C

The warmest month (with the highest average high temperature) is May (33°C).
The month with the lowest average high temperature is December (30.3°C).

  • Average low temperature in December: 22.8°C

The month with the highest average low temperature is May (23.1°C).
The coldest month (with the lowest average low temperature) is July (22.5°C).

Average rainfall in December - Sibu, Malaysia
  • Average rainfall in December: 360.4mm

The wettest month (with the highest rainfall) is January (368.3mm).
The driest month (with the lowest rainfall) is July (168.2mm).

Average rainfall days in December - Sibu, Malaysia
  • Average rainfall days in December: 20 days

The month with the highest number of rainy days is December (20 days).
Months with the lowest number of rainy days are June and July (12 days).

Average daylight in December / Average sunshine in December - Sibu, Malaysia
  • Average daylight in December: 12h

The month with the longest days is June (Average daylight: 12.3h).
Months with shortest days are January, February, November and December (Average daylight: 12h).

  • Average sunshine in December: 4.8h

The month with most sunshine is July (Average sunshine: 6.4h).
The month with least sunshine is January (Average sunshine: 4.2h).

Average UV index in December - Sibu, Malaysia
  • Average UV index in December: 12

Months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 11).