May weather forecast
Kota Kinabalu, Malaysia

In Kota Kinabalu, May weather characteristics showcase an upward trend in almost all recorded parameters. This month receives a dramatic increase in rainfall from April to May, registering a total of 216mm (8.5") on average. Daily sea temperatures are at some of their highest readings, welcoming locals and visitors for a comfortable but warm swim. While the temperatures rise to the higher side, the month also sees an increase in the number of wet days. Amid the soaring temperatures and rainfall, sunshine hours reduce slightly in relation to the preceding months.

Temperature

Entering May, the average high-temperature is recorded at a still hot 32.1°C (89.8°F), exhibiting a minimal shift from April's 32.2°C (90°F). Kota Kinabalu experiences an average nighttime temperature of 24.3°C (75.7°F) in the month of May.

Rainfall

In May, the rain falls for 12 days. Throughout May, 216mm (8.5") of precipitation is accumulated. In Kota Kinabalu, during the entire year, the rain falls for 140 days and collects up to 2547mm (100.28") of precipitation.

Sea temperature

In Kota Kinabalu, the average seawater temperature in May is 29.7°C (85.5°F).
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as ideal and highly pleasant for extended enjoyment in all water activities.

Daylight

The average length of the day in May is 12h and 23min.
On the first day of the month, sunrise is at 6:02 am and sunset at 6:22 pm. On the last day of May, in Kota Kinabalu, sunrise is at 6:00 am and sunset at 6:26 pm +08.

Sunshine

In Kota Kinabalu, the average sunshine in May is 7.4h.

UV index

January through December, with an average maximum UV index of 12, are months with the highest UV index in Kota Kinabalu. January through December, with an average maximum UV index of 12, are months with the lowest UV index in Kota Kinabalu. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 12 in May interprets into the following advice:
Put into action all important safeguards, unprotected skin may burn swiftly. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Sunscreen with an SPF of 30 or higher should be applied generously and frequently reapplied even on cloudy days, especially after each swim or outdoor workout. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.