Climate averages 1991–2020

Danshui, Taiwan weather
in September.

A hot, wet month: the 4th warmest and the 11th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.7°C Daytime mean, September

Average low 25.2°C Night-time mean, September

Rainfall 169 mm 14 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a hot month in Danshui, Taiwan: daytime highs average 28.7°C and nights cool to about 25.2°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 169 mm of rain on roughly 14 days, which makes September a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 19 min on an average September day.

The nearest other city in this atlas is Taipei (16 km away). In September its highs average 28.6°C, about as warm as Danshui, Taiwan, with 258 mm of rain.

Among the 28 cities listed in Taiwan, Danshui, Taiwan ranks 9th of 28 for the warmest September highs and 3rd of 28 for the driest September (rainfall, lowest first). The mean September high of those 28 cities is 28.5°C; Danshui, Taiwan is 0.2°C warmer than that mean.

From September to October, average highs fall by 3.3°C to 25.4°C, and monthly rainfall falls from 169 mm to 130 mm.

The annual picture

September in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Danshui, Taiwan climate table

1991–2020

Monthly climate averages for Danshui, Taiwan, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	17.8°C14.3°C	14.3°C	78	13.0	10.811 h
February	18.5°C14.4°C	14.4°C	96	12.6	11.311 h
March	20.9°C16.2°C	16.2°C	113	14.3	12.012 h
April	24.2°C19.4°C	19.4°C	120	13.2	12.713 h
May	27.1°C22.7°C	22.7°C	157	13.6	13.413 h
June	29.5°C25.3°C	25.3°C	158	13.4	13.714 h
July	31.1°C26.8°C	26.8°C	111	11.0	13.514 h
August	30.6°C26.5°C	26.5°C	187	14.3	13.013 h
September, selected	28.7°C25.2°C	25.2°C	169	14.2	12.312 h
October	25.4°C22.8°C	22.8°C	130	11.9	11.612 h
November	22.9°C19.9°C	19.9°C	100	12.6	10.911 h
December	19.4°C16.2°C	16.2°C	83	12.9	10.611 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Danshui

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Danshui) is explained once on the Danshui, Taiwan year overview and on the Sources, method and limits page.