April weather forecast
Diego Garcia, British Indian Ocean Territory

April welcomes a drastic leap in rainfall from 23mm (0.91") to 58mm (2.28") as Diego Garcia edges closer to its wetter season's commencement. Consistency remains paramount, however, with sea and air temperatures displaying limited variation. The island's weather preserves its high UV index at 12, implying adequate protection requirements for skin exposure. The steady decrease in daylight hours to 11.9 is well-complemented by 8.2 hours of sunshine. April's increment in precipitation marks a crucial turn in the weather, prepping the island for the ensuing monsoon months.

Temperature

Diego Garcia witnesses its lowest temperatures during March through November, when the average high-temperature reaches 30°C (86°F).

Rainfall

In April, the rain falls for 3 days. Throughout April, 58mm (2.28") of precipitation is accumulated. In Diego Garcia, during the entire year, the rain falls for 123 days and collects up to 2213mm (87.13") of precipitation.

Sea temperature

The months with the warmest seawater in Diego Garcia are March and April, with an average sea temperature of 29°C (84.2°F).
Note: Water temperatures from 25°C (77°F) to 29°C (84.2°F) make swimming, diving, and similar activities highly pleasurable and enjoyable for long periods without discomfort.

Daylight

In Diego Garcia, the average length of the day in April is 11h and 56min.
On the first day of April, sunrise is at 07:13 and sunset at 19:15. On the last day of the month, sunrise is at 07:11 and sunset at 19:03 +06.

Sunshine

The average sunshine in April is 8.2h.

UV index

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Diego Garcia. A UV Index reading of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for the average person.
Note: In April, the UV index of 12 transforms into the following advice:
Employ all crucial safeguards, unprotected skin could burn rapidly. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim. Notice! Sand and water reflections contribute to a stronger UV exposure.