Miri
Malaysia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Miri, Malaysia

December, the first month of the winter, in Miri, is also a hot month, with average temperature fluctuating between 23.3°C (73.9°F) and 30.3°C (86.5°F).

Temperature

In Miri, the average high-temperature in December is almost the same as in November - a still tropical 30.3°C (86.5°F). In Miri, Malaysia, the average low-temperature is 23.3°C (73.9°F).

Rainfall

The month with the most rainfall in Miri is December when the rain falls for 18 days and typically aggregates up to 349.2mm (13.7") of precipitation.

Sea temperature

In Miri, Malaysia, in December, the average water temperature is 29.1°C (84.4°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

January, November and December, with an average of 11.9h of daylight, are months with the shortest days in Miri.

Sunshine

The average sunshine in December is 6h.

UV index

The month with the lowest UV index in Miri is December, with an average maximum UV index of 11. A UV Index value of 11, and more, symbolizes an extreme health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 11 interpret into the following advice:
Practice all essential precautions. Protection against sun damage is crucial. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in December in Miri?

In December, the average high-temperature is 30.3°C (86.5°F), and the average low-temperature is 23.3°C (73.9°F).

How many days does it rain in December in Miri?

In Miri, Malaysia, in December, it is raining for 18 days, with typically 349.2mm (13.7") of accumulated precipitation.

What is the rainiest month in Miri?

December is the month with the most rainfall in Miri. Rain falls for 18 days and accumulates 349.2mm (13.7") of precipitation.

How warm is the water in December in Miri?

In Miri, in December, the average water temperature is 29.1°C (84.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the month with the shortest days in Miri?

Months with the shortest days are January, November and December, with an average of 11.9h of daylight.

How many hours of daylight does Miri have in December?

The average length of the day in December in Miri is 11.9h.

How many hours of sunshine does Miri have in December?

In Miri, Malaysia, the average sunshine in December is 6h.

When is the lowest UV index in Miri?

With an average maximum UV index of 11, December is the month with the lowest UV index in Miri, Malaysia.

What is the UV index intensity in December in Miri?

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

The warmest month (with the highest average high temperature) is May (31.6°C).
The month with the lowest average high temperature is January (29.9°C).

  • Average low temperature in December: 23.3°C

The month with the highest average low temperature is May (23.9°C).
The coldest month (with the lowest average low temperature) is January (23.1°C).

Average rainfall in December - Miri, Malaysia
  • Average rainfall in December: 349.2mm

The wettest month (with the highest rainfall) is December (349.2mm).
The driest month (with the lowest rainfall) is March (134.4mm).

Average rainfall days in December - Miri, Malaysia
  • Average rainfall days in December: 18 days

The month with the highest number of rainy days is December (18 days).
The month with the lowest number of rainy days is March (9 days).

Average sea temperature in December - Miri, Malaysia
  • Average sea temperature in December: 29.1°C

Best months for swimming (with the highest average sea temperature) are June and July (30.3°C).
The coldest month (with the lowest average sea temperature) is February (27.1°C).

Average daylight in December / Average sunshine in December - Miri, Malaysia
  • Average daylight in December: 11.9h

Months with the longest days are June and July (Average daylight: 12.4h).
Months with shortest days are January, November and December (Average daylight: 11.9h).

  • Average sunshine in December: 6h

The month with most sunshine is April (Average sunshine: 7.2h).
The month with least sunshine is January (Average sunshine: 5.5h).

Average UV index in December - Miri, Malaysia
  • Average UV index in December: 11

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