May weather forecast
Lagos, Nigeria

May comes with heavy rain in Lagos, indicating a full immersion in the rainy season. Temperature and daylight time appear stable, maintaining the trend from the month of April. The rainfall, despite its increase, does not considerably affect the amount of sunshine in the city. Sea temperatures peak this month providing warm conditions for water-based activities. In May, Lagos receives its highest annual rainfall totaling 205mm (8.07").

Temperature

The advent of May in Lagos brings an average high-temperature of a still hot 30.9°C (87.6°F), exhibiting minor difference from the previous month. During the month of May, the temperature falls to an average of 23.1°C (73.6°F).

Rainfall

In Lagos, during May, the rain falls for 12.4 days and regularly aggregates up to 205mm (8.07") of precipitation. Throughout the year, in Lagos, there are 102.8 rainfall days, and 1538mm (60.55") of precipitation is accumulated.

Sea temperature

May is the month with the warmest seawater, with an average sea temperature of 29.2°C (84.6°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

The average length of the day in May in Lagos is 12h and 25min.
On the first day of the month, sunrise is at 06:32 and sunset at 18:54. On the last day of May, sunrise is at 06:29 and sunset at 18:58 WAT.

Sunshine

In Lagos, the average sunshine in May is 5.7h.

UV index

February through May, August through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 12 in May converts into the following recommendations:
Put into action all crucial precautions. Defense against sun damage is a must. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Regardless of cloud cover, it's recommended to apply generously and reapply often a sunscreen with an SPF of at least 30, especially after swimming or any outdoor activity. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.