The rocky white sandy shores of the Marine Park in Redang Island, Malaysia
December
Weather in December
The last month of the year on Redang Island, Malaysia does not shy away from rainfall, recording the year’s high at 661mm (26.02"). The climate retains its tropical charm, with warm sea temperatures that are perfect for diving or boating. Despite the higher rainfall, the daylight extends over 11 hours, offering ample time for various activities. Evening temperatures remain consistently warm, suitable for dining alfresco or savoring the night beauty of the beaches. Taken together, December's weather on Redang Island despite being wet, reflects a balanced tropical charm.
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.
On the first day of the month, sunrise is at 7:02 am and sunset at 6:51 pm. On the last day of December, sunrise is at 7:17 am and sunset at 7:04 pm +08.
Note: A maximum high daily UV index of 11 during December translates into the following directions:
Enforce every key safety measure. Those with light skin might get burns in a matter of minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Regardless of cloud cover, it's recommended to apply generously and reapply often a sunscreen with an SPF of at least 30, especially after swimming or any outdoor activity. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Temperature
January and December are characterised by lowest temperatures, with an average high of 28°C (82.4°F).Rainfall
The month with the most rainfall in Redang Island is December, when the rain falls for 23 days and typically aggregates up to 661mm (26.02") of precipitation.Sea temperature
The months with the coldest seawater in Redang Island, Malaysia, are January, February and December, with an average sea temperature of 27°C (80.6°F).Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.
Daylight
December has the shortest days of the year, with an average of 11h and 48min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 6:51 pm. On the last day of December, sunrise is at 7:17 am and sunset at 7:04 pm +08.
Sunshine
December has the least sunshine of the year, with an average of 4h of sunshine.UV index
The months with the lowest UV index are June and December, with an average maximum UV index of 11. A UV Index of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 11 during December translates into the following directions:
Enforce every key safety measure. Those with light skin might get burns in a matter of minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Regardless of cloud cover, it's recommended to apply generously and reapply often a sunscreen with an SPF of at least 30, especially after swimming or any outdoor activity. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Updated: Aug 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
The coldest months are January and December, with an average high-temperature of 28°C (82.4°F).
How hot is December in Redang Island?
The high-temperature, in December, in Redang Island, is 28°C (82.4°F), while the low-temperature averages to 23°C (73.4°F).
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 23 days and accumulates 661mm (26.02") of precipitation.
How much does it rain in December?
In Redang Island, during December, the rain falls for 23 days and regularly aggregates up to 661mm (26.02") of precipitation.
What months are the sea coldest?
The months with the coldest seawater are January, February and December, with an average sea temperature of 27°C (80.6°F).
What is the sea water temperature in December?
In December, the average sea temperature is 27°C (80.6°F). 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 month with the shortest days?
December has the shortest days of the year, with an average of 11h and 48min of daylight.
How many hours of daylight does Redang Island have in December?
In Redang Island, the average day length in December is 11h and 48min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 7:02 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:04 pm +08.
What is the month with the least sunshine?
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, the average sunshine duration in December is 4h.
What are the months with the lowest UV index?
The months with the lowest UV index are June and December, with an average maximum UV index of 11.
What is the UV index reading in December?
The average daily maximum UV index in December is 11. A UV Index of 11, and more, symbolizes an extreme health vulnerability from exposure to the Sun's UV radiation.
Average temperature in December
Redang Island, Malaysia
- Average high temperature in December: 28°C
The warmest months (with the highest average high temperature) are April, May and June (32°C).
The 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 least 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).
The months with the least rainy days are February and March (9 days).
Average sea temperature in December
Redang Island, Malaysia
- Average sea temperature in December: 27°C
The best months for swimming (with the highest average sea temperature) are May and June (30°C).
The 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: 11h and 5min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in December: 4h
The months with the most sunshine are March and April (Average sunshine: 8h).
The month with the least sunshine is December (Average sunshine: 4h).
Average UV index in December
Redang Island, Malaysia
- Average UV index in December: 11
The months with the highest UV index are January, February, March, April, May, July, August, September, October and November (UV index 12).
The months with the lowest UV index are June and December (UV index 11).
