Redang Island
Malaysia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Redang Island, Malaysia

A view of the rocky white sandy shores of the Marine Park in Redang Island, Malaysia, and small ships ashore
A view of the rocky white sandy shores of the Marine Park in Redang Island, Malaysia, and small ships ashore
December, the first month of the winter, in Redang Island, is still a warm month, with average temperature fluctuating between 28°C (82.4°F) and 23°C (73.4°F).

Temperature

The coldest months are January and December, with an average high-temperature of 28°C (82.4°F).

Rainfall

December is the month with the most rainfall in Redang Island. Rain falls for 23 days and accumulates 661mm (26") of precipitation.

Sea temperature

Months with the coldest seawater are January, February and December, with an average sea temperature of 27°C (80.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

January and December, with an average of 11.8h of daylight, are months with the shortest days.

Sunshine

December has the least sunshine of the year, with an average of 4h of sunshine.

UV index

June and December, with an average maximum UV index of 11, are months with the lowest UV index in Redang Island. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to the UV radiation for ordinary individuals.
In December, the average maximum UV index of 11 translate into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the coldest month in Redang Island?

January and December, with an average high-temperature of 28°C (82.4°F), are the coldest months in Redang Island.

What is the temperature in December in Redang Island?

In December, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 23°C (73.4°F).

How many days does it rain in December in Redang Island?

In Redang Island, Malaysia, in December, it is raining for 23 days, with typically 661mm (26") of accumulated precipitation.

What is the wettest month in Redang Island?

December is the month with the most rainfall in Redang Island, Malaysia. Rain falls for 23 days and accumulates 661mm (26") of precipitation.

What are the months with the coldest sea water in Redang Island?

January, February and December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater in Redang Island, Malaysia. For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the water temperature in December in Redang Island?

In December, the average sea temperature in Redang Island is 27°C (80.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the month with the shortest days in Redang Island?

Months with the shortest days in Redang Island are January and December, with an average of 11.8h of daylight.

What is the average length of the day in December in Redang Island?

In December, the average length of the day is 11.8h.

What is the month with the least sunshine in Redang Island?

The month with the least sunshine is December, with an average of 4h of sunshine.

How long on average sun shines in December in Redang Island?

In Redang Island, Malaysia, the average sunshine in December is 4h.

When is the lowest UV index in Redang Island?

Months with the lowest UV index in Redang Island are June and December, with an average maximum UV index of 11.

What is the UV index reading in December in Redang Island?

In Redang Island, the average daily maximum UV index in December is 11. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in December - Redang Island, Malaysia
  • Average high temperature in December: 28°C

Warmest months (with the highest average high temperature) are April, May and June (32°C).
Months with the lowest average high temperature are January and December (28°C).

  • Average low temperature in December: 23°C

The month with the highest average low temperature is May (24°C).
The coldest month (with the lowest average low temperature) is January (22°C).

Average rainfall in December - Redang Island, Malaysia
  • Average rainfall in December: 661mm

The wettest month (with the highest rainfall) is December (661mm).
The driest month (with the lowest rainfall) is April (93mm).

Average rainfall days in December - Redang Island, Malaysia
  • Average rainfall days in December: 23 days

The month with the highest number of rainy days is November (24 days).
Months with the lowest number of rainy days are February and March (9 days).

Average sea temperature in December - Redang Island, Malaysia
  • Average sea temperature in December: 27°C

Best months for swimming (with the highest average sea temperature) are May and June (30°C).
Coldest months (with the lowest average sea temperature) are January, February and December (27°C).

Average daylight in December / Average sunshine in December - Redang Island, Malaysia
  • Average daylight in December: 11.8h

The month with the longest days is June (Average daylight: 12.5h).
Months with shortest days are January and December (Average daylight: 11.8h).

  • Average sunshine in December: 4h

Months with most sunshine are March and April (Average sunshine: 8h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in December - Redang Island, Malaysia
  • Average UV index in December: 11

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