December weather forecast and climate
West Island, Cocos (Keeling) Islands

Scenic view of palm trees along the white sandy beaches on the Indian Ocean, in the Coast of West Island, Cocos (Keeling) Islands
Scenic view of palm trees along the white sandy beaches on the Indian Ocean, in the Coast of West Island, Cocos (Keeling) Islands

What is the temperature in December in West Island?

In West Island, Cocos (Keeling) Islands, in December, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 24°C (75.2°F).

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

In December, in West Island, Cocos (Keeling) Islands, the rain falls for 11 days. Throughout December, 152mm (6") of precipitation is accumulated.

When is the sea coldest in West Island?

July through December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater. 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 water temperature in December in West Island?

The average seawater temperature, in December, 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.
Average temperature in December - West Island, Cocos (Keeling) Islands
  • Average high temperature in December: 29°C

Warmest months (with the highest average high temperature) are February, March and April (30°C).
Months with the lowest average high temperature are June, July, August and September (28°C).

  • Average low temperature in December: 24°C

Months with the highest average low temperature are March and April (25°C).
Coldest months (with the lowest average low temperature) are July, August and September (23°C).

Average rainfall in December - West Island, Cocos (Keeling) Islands
  • Average rainfall in December: 152mm

The wettest month (with the highest rainfall) is April (255mm).
The driest month (with the lowest rainfall) is October (99mm).

Average rainfall days in December - West Island, Cocos (Keeling) Islands
  • Average rainfall days in December: 11 days

Months with the highest number of rainy days are May and July (20 days).
The month with the lowest number of rainy days is December (11 days).

Average sea temperature in December - West Island, Cocos (Keeling) Islands
  • Average sea temperature in December: 27°C

Best months for swimming (with the highest average sea temperature) are January, February, March, April, May and June (28°C).
Coldest months (with the lowest average sea temperature) are July, August, September, October, November and December (27°C).

Average daylight in December / Average sunshine in December - West Island, Cocos (Keeling) Islands
  • Average daylight in December: 12.8h

The month with the longest days is December (Average daylight: 12.8h).
The month with shortest days is June (Average daylight: 11.4h).

  • Average sunshine in December: 11h

Months with most sunshine are May and July (Average sunshine: 20h).
The month with least sunshine is December (Average sunshine: 11h).

Average UV index in December - West Island, Cocos (Keeling) Islands
  • Average UV index in December: 12

Months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 8).

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