May weather forecast
Pemba Island, Tanzania

From April, Pemba Island seamlessly transitions into May, keeping up with the wet season trends. With the rainfall escalating further to a peak of 283mm (11.14"), the highest in the year, May becomes the wettest month on the Island. The showers don't seem to impact the UV index which maintains an 11-rating, hinting on the persistent tropical climate. This month's weather guarantees lush green sceneries and a burst of life in local flora and fauna. As the last month of the wet season, May leaves the Island rejuvenated and brimming with life.

Temperature

In Pemba Island, May's average high-temperature stands at a warm 29°C (84.2°F), closely related to the preceding month. Throughout May, a steady low-temperature average of 23°C (73.4°F) is noted.

Rainfall

The month with the most rainfall is May, when the rain falls for 19 days and typically aggregates up to 283mm (11.14") of precipitation.

Sea temperature

In Pemba Island, in May, the average water temperature is 28.3°C (82.9°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 Pemba Island, the average length of the day in May is 11h and 53min.
On the first day of the month, sunrise is at 06:19 and sunset at 18:15. On the last day of May, in Pemba Island, sunrise is at 06:23 and sunset at 18:14 EAT.

Sunshine

The month with the least sunshine is May, with an average of 6h of sunshine.

UV index

In May, the average daily maximum UV index is 11. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the UV index of 11 transforms into the following advice:
Undertake all key precautions, as unprotected skin and eyes may get burns in no time. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Regularly apply and reapply a broad-spectrum sunscreen with a minimum SPF 30 every two hours, or straight after swimming or an outdoor activity. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.