Monthly weather forecast and climate
Christmas Island, Christmas Island

Bluewater waves hitting the rocky coast of Christmas Island, in Australia with mountains in the side view
Bluewater waves hitting the rocky coast of Christmas Island, in Australia with mountains in the side view

How much does it rain in Christmas Island?

Throughout the year, there are 152 rainfall days, and 2101.3mm (82.7") of precipitation is accumulated.

What is the wettest month in Christmas Island?

February is the month with the most rainfall. Rain falls for 14 days and accumulates 348.4mm (13.7") of precipitation.

When is the sea warmest in Christmas Island?

February through May, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater. 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 are the warmest months in Christmas Island?

March and April, with an average high-temperature of 29.2°C (84.6°F), are warmest months.

What is the coldest month in Christmas Island?

The coldest month in Christmas Island, Christmas Island, is August, with an average high-temperature of 27°C (80.6°F) and an average low-temperature of 23.2°C (73.8°F).

What is the driest month in Christmas Island?

The month with the least rainfall is August when the rain falls for 10 days and typically collects 43.1mm (1.7") of precipitation.

When is the sea coldest in Christmas Island?

With an average sea temperature of 26°C (78.8°F), September is the month with the coldest seawater in Christmas 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.
Average temperature - Christmas Island, Christmas Island
Average rainfall - Christmas Island, Christmas Island

The wettest month (with the highest rainfall) is February (348.4mm).
The driest month (with the lowest rainfall) is August (43.1mm).

Average rainfall days - Christmas Island, Christmas Island
Average sea temperature - Christmas Island, Christmas Island

Best months for swimming (with the highest average sea temperature) are February, March, April and May (29°C).
The coldest month (with the lowest average sea temperature) is September (26°C).

Average daylight / Average sunshine - Christmas Island, Christmas Island
Average UV index - Christmas Island, Christmas Island

Months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 9).

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