September weather forecast
Hualien County, Taiwan

September marks the transition from summer to autumn, but the heat persists with temperatures hovering around 30.4°C (86.7°F). The rainfall returns to a descending slope but remains significant, nurturing the county's verdant landscapes. The days continue to be bright and sunny, contrasting with the frequent showers. The changing season lends a different hue to the county, making it a visual treat. Visitors can savor the blend of warmth, showers, and the stunning display of nature during this period.

Temperature

The shift to September signals an average high-temperature of a still hot 30.4°C (86.7°F), subtly varied from August's 32°C (89.6°F). During the month of September, an average low-temperature of 24°C (75.2°F) is recorded in Hualien County.

Rainfall

In Hualien County, Taiwan, in September, during 17 rainfall days, 344mm (13.54") of precipitation is typically accumulated. In Hualien County, during the entire year, the rain falls for 214 days and collects up to 2157mm (84.92") of precipitation.

Sea temperature

In Hualien County, in September, the average water temperature is 28.3°C (82.9°F).
Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

In Hualien County, the average length of the day in September is 12h and 17min.
On the first day of the month, sunrise is at 05:35 and sunset at 18:11. On the last day of September, sunrise is at 05:45 and sunset at 17:41 CST.

Sunshine

In Hualien County, the average sunshine in September is 6h.

UV index

In September, the average daily maximum UV index in Hualien County is 11. A UV Index of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, a regular UV index of 11 translates into these guidelines:
Utilize all necessary safety measures, unprotected skin could suffer burns instantly. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. A sunscreen with at least SPF 30 should be used liberally and reapplied frequently on cloudy days, especially after swimming or an outdoor workout. Beware! Reflecting off water and sand, UV rays are much stronger.