May weather forecast
Hualien County, Taiwan

May notches up the intensity of heat to a high of 28.5°C (83.3°F) as summer arrives in full swing in Hualien County. There is a steep surge in rainfall, peaking at a substantial 195mm (7.68"), indicating the arrival of the rainy season. Despite the persistent showers, Hualien County retains its charm with its lush greenery receiving a fresh lease on life. The county shimmers under the summer sun, with the sea temperature rising, inviting visitors for a refreshing dip.

Temperature

The dawn of May in Hualien County sees an average high-temperature of a still warm 28.5°C (83.3°F), subtly contrasting with April's 26°C (78.8°F). An average low-temperature of 22.4°C (72.3°F) is expected in Hualien County during May.

Rainfall

In Hualien County, in May, it is raining for 20 days, with typically 195mm (7.68") of accumulated precipitation. Throughout the year, there are 214 rainfall days, and 2157mm (84.92") of precipitation is accumulated.

Sea temperature

In Hualien County, in May, the average water temperature is 27.4°C (81.3°F).
Note: For swimming, diving, and similar activities, the water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered delightful, allowing for extended periods of enjoyment without discomfort.

Daylight

In Hualien County, the average length of the day in May is 13h and 18min.
On the first day of May, sunrise is at 05:19 and sunset at 18:22. On the last day of the month, sunrise is at 05:05 and sunset at 18:36 CST.

Sunshine

The average sunshine in May in Hualien County is 5h.

UV index

The months with the highest UV index are April through August, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the UV index of 12 transforms into the following advice:
Take every essential safety procedure. Individuals with fair skin could sustain burns in less than 5 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity. Caution! Sand and water reflections can notably increase the UV radiation intensity.