Weather in Tajvan in september
Country-wide climate normals across 15 cities in Tajvan.
How Hot Is Tajvan in september?
Tajvan bakes evenly in September — highs around 30°C are typical from Keelung all the way to Chang-hua, with very little regional variation. Lows sit around 25°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Tajvan in september
Limited sunshine and short daylight define Tajvan's September: Taipei averages just 2.2h of direct sun, with the sun up between 5:40 am and 5:55 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Tajvan In september?
Monsoon-like conditions dominate Tajvan's September: Taipei sees 242mm of rain across 17 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is Tajvan Humid In september?
Mugginess defines Tajvan's September: humidity averages 71% in Taipei, and the air feels noticeably heavy across most regions. Sweat sits on the skin longer than it would in drier conditions, and overnight relief is limited. Pack light, breathable fabrics.
Wind In Tajvan In september
Gentle steady winds define Tajvan's September: Taipei averages 19 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Tajvan In september
Tajvan sees mostly cloudy weather through September: Taipei averages 70% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.