Climate and monthly weather forecast
Christmas Island

Christmas Island - most visited locations

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Flag of Christmas Island
Flag of Christmas Island

The climate of Christmas Island

Christmas Island, an external territory of Australia, lies in the Indian Ocean, south of Java, Indonesia. The geographical isolation and the tropical monsoon climate of the island create a distinctive environment. Throughout the year, the weather remains relatively consistent, with all months of the year having a mean temperature of more than 18°C (64.4°F). Although the island experiences rain throughout the year, the intensity varies considerably, with a defined wet season and a dry period. The total annual rainfall exceeds 2,0mm (0"), providing a lush green landscape. A significant influence on the island's climate is the trade winds, which change direction with the monsoon seasons.

The Best Time to Visit Christmas Island

The best time to visit Christmas Island is typically from July to November, during the dry season. During these months, the weather is less humid and there is lower rainfall. The average temperature hovers around a comfortable 25°C (77°F) to 27°C (80.6°F). This period provides the best conditions for outdoor activities and wildlife viewing, including observing the island's famous red crab migration, which generally occurs in November or December, depending on the start of the wet season.

The Worst Time to Visit Christmas Island

The worst time to visit Christmas Island is usually from December to June during the wet season. These months see heavy rainfall, high humidity, and the potential for tropical cyclones. The average temperature remains high, from 25°C (77°F) to 29°C (84.2°F), but the precipitation can reach up to 300mm (11.81") per month. While this period provides a spectacle of waterfalls and lush vegetation, outdoor activities may be restricted due to the weather conditions.

Spring Weather in Christmas Island

Given its tropical monsoon climate, Christmas Island does not experience the traditional spring season. Instead, from September to November, the island transitions from the drier to the wetter season. During these months, rainfall gradually increases and temperatures remain steady, ranging from 24°C (75.2°F) to 28°C (82.4°F). The humidity also starts to rise, offering a transition from the dry and cooler season towards the humid, rainy season.

Summer Weather in Christmas Island

Christmas Island's summer, from December to February, coincides with the wettest period on the island. During these months, the island experiences heavy rainfall, often exceeding 200mm (7.87") per month. Despite this, temperatures remain relatively stable, averaging between 25°C (77°F) to 29°C (84.2°F). The summer period is also the most likely time for tropical cyclones, due to the warmer sea surface temperatures.

Autumn Weather in Christmas Island

From March to May, Christmas Island continues to experience its wet season. Rainfall remains high, often above 150mm (5.91") per month. However, as the season progresses, the rainfall starts to decrease gradually. Temperatures during this period remain consistent, ranging from 25°C (77°F) to 27°C (80.6°F). Despite the rainfall, these months can offer a vibrant green landscape and abundant wildlife.

Winter Weather in Christmas Island

The winter months from June to August mark the onset of the dry season on Christmas Island. Rainfall drops considerably during this period, often below 100mm (3.94") per month. Average temperatures during these months range from 22°C (71.6°F) to 25°C (77°F), offering cooler and less humid conditions. The winter season provides the most pleasant conditions for outdoor activities and exploring the island's unique biodiversity.

Weather in January

January falls within the heart of the wet season on Christmas Island, characterized by heavy rainfall and high humidity. This month is one of the wettest of the year, with precipitation levels often exceeding 250mm (9.84"). The temperature remains consistent with the tropical climate of the island, with averages hovering between 25°C (77°F) to 29°C (84.2°F). No specific cities exist on Christmas Island, given its small size, but the settlement of Flying Fish Cove, where most of the island's population resides, mirrors the island's general climate conditions. Weather in January »

Weather in February

February continues the trend of the wet season on Christmas Island. Similar to January, the island receives heavy rainfall, often exceeding 200mm (7.87"), maintaining the lush and green landscapes. The mean temperature during this month stays consistent, generally fluctuating between 25°C (77°F) to 29°C (84.2°F). In Flying Fish Cove, the island's primary settlement area, residents and visitors experience the typical monsoon weather conditions. Weather in February »

Weather in March

March marks the tail end of the wet season on Christmas Island. The rainfall continues to be substantial, often exceeding 150mm (5.91") for the month, but shows a gradual decrease compared to the peak wet months of January and February. Weather in March »

Weather in April

In April, Christmas Island transitions further towards the dry season, with a noticeable decrease in rainfall compared to the earlier months. Nevertheless, the rainfall remains relatively high, typically exceeding 120mm (4.72") for the month. Weather in April »

Weather in May

May represents the final transition from the wet season to the dry season on Christmas Island. The rainfall continues to decline, usually staying below 100mm (3.94") for the month. Temperatures during May remain fairly stable, typically oscillating between 23°C (73.4°F) to 26°C (78.8°F). In Flying Fish Cove, the main populated area on the island, weather conditions continue to reflect those of the island as a whole. Weather in May »

Weather in June

June marks the beginning of the dry season on Christmas Island, characterized by significantly reduced rainfall and cooler temperatures. The precipitation typically drops below 80mm (3.15") for the month, while temperatures fluctuate between 22°C (71.6°F) to 25°C (77°F). As with other months, Flying Fish Cove, the main settlement area on the island, experiences weather conditions representative of the wider island. Weather in June »

Weather in July

July in Christmas Island is in the midst of the dry season, characterised by minimal rainfall and consistent temperatures. Rainfall usually stays below 60mm (2.36") for the month, and temperatures typically range between 22°C (71.6°F) to 25°C (77°F). In the principal settlement of Flying Fish Cove, the weather conditions reflect the overall climate of the island. Weather in July »

Weather in August

August on Christmas Island is firmly within the dry season, maintaining low rainfall and consistent temperatures. The precipitation typically stays below 50mm (1.97") for the month, making it one of the driest months of the year. Weather in August »

Weather in September

September on Christmas Island is towards the end of the dry season, characterised by low rainfall and stable temperatures. The precipitation usually stays below 50mm (1.97") for the month, consistent with August. Temperatures generally fluctuate between 22°C (71.6°F) to 25°C (77°F), maintaining a pleasant and comfortable climate. Flying Fish Cove, the island's main populated area, experiences similar weather conditions as the rest of the island. Weather in September »

Weather in October

October on Christmas Island heralds the transition from the dry season to the wet season. Rainfall begins to increase, typically rising above 60mm (2.36") for the month, while temperatures remain stable, generally fluctuating between 23°C (73.4°F) to 26°C (78.8°F). The primary settlement of Flying Fish Cove follows the island-wide trend. Weather in October »

Weather in November

November in Christmas Island marks the start of the wet season, characterized by a significant increase in rainfall and consistent warm temperatures. The precipitation typically rises above 120mm (4.72") for the month, signalling a return to wetter conditions. Weather in November »

Weather in December

December on Christmas Island is well into the wet season, characterized by high rainfall and stable warm temperatures. The precipitation usually exceeds 150mm (5.91") for the month, continuing the wet conditions of November. Temperatures generally range between 25°C (77°F) to 28°C (82.4°F), maintaining a tropical warmth. Flying Fish Cove, the island's main settlement, experiences similar weather conditions to the wider island. Weather in December »
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Christmas Island

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