May weather forecast
Penghu, Taiwan

In May, Penghu makes a clear transition towards hotter weather as temperatures, rainfall and sea temperatures all rise. Meteorological data highlights an average rainfall of 163mm (6.42") dispersed over 16 days, marking a significant increase from April. The sunny days enable residents and visitors alike to indulge in delightful outdoor activities. The sea temperature also rises, making it an inviting site for water sports enthusiasts. The temperatures continue to climb in June, presenting even more opportunities for summertime adventures.

Temperature

In Penghu, stepping into May brings a gentle temperature nudge, moving slightly up from April's moderately hot 26°C (78.8°F) to a still warm 29°C (84.2°F). May in Penghu sees the temperature falling to a mean low of 22°C (71.6°F).

Rainfall

In May, the rain falls for 16 days. Throughout May, 163mm (6.42") of precipitation is accumulated. Throughout the year, there are 157 rainfall days, and 1552mm (61.1") of precipitation is accumulated.

Sea temperature

In Penghu, in May, the average water temperature is 26°C (78.8°F).
Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

The average length of the day in May is 13h and 17min.
On the first day of the month, sunrise is at 05:27 and sunset at 18:29. On the last day of May, sunrise is at 05:14 and sunset at 18:44 CST.

Sunshine

In Penghu, the average sunshine in May is 5h.

UV index

April through August, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an excessive health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the maximum UV index of 12 transforms into these recommendations:
Take all critical precautions, unprotected skin might burn swiftly. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! Reflecting off water and sand, UV rays are much stronger.