Monthly 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

How many days does it rain in West Island?

In West Island, during the entire year, the rain falls for 186 days and collects up to 2082mm (82") of precipitation.

When is the sea warmest in West Island?

Months with the warmest seawater in West Island, Cocos (Keeling) Islands, are January through June, with an average sea temperature of 28°C (82.4°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 warmest month in West Island?

Warmest months in West Island, Cocos (Keeling) Islands, are February through April, with an average high-temperature of 30°C (86°F).

What is the wettest month in West Island?

April is the month with the most rainfall. Rain falls for 17 days and accumulates 255mm (10") of precipitation.

What are the coldest months in West Island?

The coldest months in West Island, Cocos (Keeling) Islands, are June through September, with an average high-temperature of 28°C (82.4°F).

What months are 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 in West Island. 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 driest month in West Island?

The month with the least rainfall in West Island, Cocos (Keeling) Islands, is October when the rain falls for 12 days and typically collects 99mm (3.9") of precipitation.
Average temperature - West Island, Cocos (Keeling) Islands
Average rainfall - West Island, Cocos (Keeling) Islands

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

Average rainfall days - West Island, Cocos (Keeling) Islands

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 - West Island, Cocos (Keeling) Islands

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 / Average sunshine - West Island, Cocos (Keeling) Islands
Average UV index - West Island, Cocos (Keeling) Islands

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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