April weather forecast
Christmas Island, Christmas Island

As the island transitions from the wet to the dry season, April offers a noticeably different weather pattern. Rainfall dramatically falls to 222mm (8.74"), leading to a significant decrease in the island's relative humidity. It also marks the beginning of a progressive decline in precipitation which will continue in the subsequent months. Sunbathers and swimmers will relish longer periods of sunshine while enjoying the warm sea temperatures. Despite the lessening rainfall, April remains a part of the tropical cyclone season.

Temperature

Christmas Island's warmest months, March and April, record an average high-temperature of 29.2°C (84.6°F).

Rainfall

In Christmas Island, during April, the rain falls for 14 days and regularly aggregates up to 222mm (8.74") of precipitation. Throughout the year, in Christmas Island, there are 152 rainfall days, and 2101mm (82.72") of precipitation is accumulated.

Sea temperature

The months with the warmest seawater in Christmas Island are February through May, with an average sea temperature of 29°C (84.2°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

In April, the average length of the day is 11h and 52min.
On the first day of April in Christmas Island, sunrise is at 06:01 and sunset at 18:01. On the last day of the month, sunrise is at 06:02 and sunset at 17:46 +07.

Sunshine

The average sunshine in April is 14h.

UV index

The months with the highest UV index in Christmas Island are January through April, September through December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In April, the maximum UV index of 12 suggests these recommendations:
Utilize all necessary safety measures, unprotected skin could suffer burns instantly. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Regularly apply and reapply a broad-spectrum sunscreen with a minimum SPF 30 every two hours, or straight after swimming or an outdoor activity. Beware! Reflections from sand and water can intensify the Sun's UV radiation.