May weather forecast
Funafuti, Tuvalu

Moving into May, Funafuti experiences marginal changes from the previous month. Reduced rainfall, dropping to 236mm (9.29") for the month, leaves more room for a lot of sunshine time despite fewer daylight hours. The sea temperature remains warm and inviting adding charm to the islands of Tuvalu. Lesser rain and higher sunshine is ideal for outdoor activities, and tourists usually enjoy their stay during this period, taking advantage of the favourable weather. UV index remains a concern, so it is advisable to carry sun protection.

Temperature

The months of January, April, May, October through December see the peak of Funafuti's temperatures, averaging a high of 31°C (87.8°F).

Rainfall

In May, in Funafuti, the rain falls for 19 days. Throughout May, 236mm (9.29") of precipitation is accumulated. Throughout the year, in Funafuti, there are 225 rainfall days, and 3461mm (136.26") of precipitation is accumulated.

Sea temperature

January, April, May, November and December, with an average sea temperature of 29.8°C (85.6°F), are months with the warmest seawater.
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

In May, the average length of the day in Funafuti is 11h and 44min.
On the first day of May, sunrise is at 06:06 and sunset at 17:54. On the last day of the month, sunrise is at 06:11 and sunset at 17:50 +12.

Sunshine

The average sunshine in May is 19h.

UV index

The average daily maximum UV index in May in Funafuti is 11. A UV Index of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 11 in May translates into the following instructions:
Undertake all critical precautions. Protection from sun harm is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. After a swim or outdoor exercise, one should liberally reapply broad-spectrum sunscreen with a sun protection factor of 30 or higher. Notice! The reflection of water and sand increases the UV radiation significantly.