May weather forecastAntisiranana, Madagascar

Weather in May

May in Antsiranana witnesses a noticeable change in weather patterns. There is a decline in temperature, most significantly in the lower bracket. A sharp decrease in rainfall contrastingly indicates a transition towards the drier months of the year. The sea continues its slight cooling trend yet remains suitable for marine activities. Coupled with the shorter daylight hours, it still offers a substantial amount of sunshine. The shift in UV index to nine lessens the intensity of sun protection required.

Temperature

The shift into May uncovers an average high-temperature of a still hot 30.4°C (86.7°F), subtly different from the previous month. An average minimum temperature of 21.6°C (70.9°F) is recorded during the month of May.

Rainfall

In Antisiranana, in May, it is raining for 4 days, with typically 13mm (0.51") of accumulated precipitation. Throughout the year, there are 84 rainfall days, and 1197mm (47.13") of precipitation is accumulated.

Sea temperature

In Antisiranana, the average seawater temperature in May is 28°C (82.4°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

In Antisiranana, the average length of the day in May is 11h and 33min.
On the first day of May, sunrise is at 05:49 and sunset at 17:29. On the last day of the month, sunrise is at 05:57 and sunset at 17:24 EAT.

Sunshine

The average sunshine in May is 9.2h.

UV index

In May, the average daily maximum UV index is 9. A UV Index reading of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 9 suggests these recommendations:
Always prioritize safety measures. Rapid harm can befall unprotected skin and eyes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Sunscreen with a sun protection factor of no less than 30 should be used liberally and reapplied frequently on overcast days, including after every swim or outdoor activity. Caution! The Sun's UV rays become stronger due to reflections from water and sand.