The rocky white sandy shores of the Marine Park in Redang Island, Malaysia
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: 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.
On the first day of December, 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.
Note: The UV index of 11 in December translates into these instructions:
Carry out every crucial safety measure. People with fair skin may sustain burns in fewer than 5 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity. Warning! Sand and water reflections boost the intensity of UV exposure.
Temperature
January and December, with an average high-temperature of 28°C (82.4°F), are marked as the coldest months.Rainfall
December is the month with the most rainfall. Rain falls for 23 days and accumulates 661mm (26.02") of precipitation.Sea temperature
The months with the coldest seawater are January, February and December, with an average sea temperature of 27°C (80.6°F).Note: 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.
Daylight
The month with the shortest days is December, with an average of 11h and 48min of daylight.On the first day of December, 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.
Sunshine
The month with the least sunshine in Redang Island is December, 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 estimate of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 11 in December translates into these instructions:
Carry out every crucial safety measure. People with fair skin may sustain burns in fewer than 5 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity. Warning! Sand and water reflections boost the intensity of UV exposure.
Updated: Jul 6, 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 part of the year is the coldest?
The yearly lowest temperatures occur in January and December, averaging a high-temperature of 28°C (82.4°F).
Is it hot in Redang Island during December?
The high-temperature during December is 28°C (82.4°F) and the low-temperature is 23°C (73.4°F).
What is the rainiest month?
The month with the most rainfall is December, when the rain falls for 23 days and typically aggregates up to 661mm (26.02") of precipitation.
How much does it rain in December?
In Redang Island, Malaysia, during December, the rain falls for 23 days and regularly aggregates up to 661mm (26.02") of precipitation.
What are the months with the coldest sea water?
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 Redang Island, in December, the average water 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?
With an average of 11h and 48min of daylight, December has the shortest days of the year.
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 is the sunrise / sunset in December?
On the first day of December, 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 in Redang Island?
The month with the least sunshine is December, with an average of 4h of sunshine.
How many hours of sunshine does Redang Island have in December?
The average sunshine duration in December is 4h.
When is the lowest UV index?
June and December, with an average maximum UV index of 11, are months with the lowest UV index.
What is the UV index intensity in December?
In December, the average daily maximum UV index is 11. A UV Index reading of 11, and higher, represents an extreme health threat from unsafe exposure to Sun's UV rays.
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).
Redang Island, Malaysia
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