April weather forecastSibu, Malaysia

Weather in April

The monthly highs continue to rise in April, a trend started by March. Equatorial equinox observed during this period culminates in the most extended daylight hours, an increase from 12.1 hours earlier. Despite a rise in temperature to 32.8°C (91°F), there is only a tiny increase in rainfall from the preceding month. Going out in the mid-afternoon could be oppressive and dangerous with a UV index of 12. Despite the warmer weather, April is much enjoyed by locals and visitors alike due to the longer days.

Temperature

With the onset of April, the average high-temperature in Sibu, Malaysia, stands at a still tropical 32.8°C (91°F), closely aligned with March's 32°C (89.6°F). During April, an average low-temperature of 23°C (73.4°F) is observed.

Rainfall

In Sibu, Malaysia, in April, it is raining for 16 days, with typically 287mm (11.3") of accumulated precipitation. Throughout the year, there are 193 rainfall days, and 3229mm (127.13") of precipitation is accumulated.

Daylight

In Sibu, the average length of the day in April is 12h and 10min.
On the first day of the month, sunrise is at 6:32 am and sunset at 6:40 pm. On the last day of April, in Sibu, sunrise is at 6:23 am and sunset at 6:35 pm +08.

Sunshine

In April, the average sunshine is 5.8h.

UV index

The months with the highest UV index in Sibu are January through May, July through December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In April, a daily maximum UV index of 12 leads to the following instructions:
Ensure every crucial precaution is taken. Individuals with light skin could experience burns in under 5 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Directly after outdoor activities or swimming, a broad-spectrum sunscreen with SPF 30+ should be applied generously and reapplied frequently.