ClimateAverages

Seongnam-si Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
21°C
Partly Cloudy · feels like 15°C
Humidity
91%
Wind
12 kph SSW
UV
0
Rain
0%
Updated Jul 9, 08:45 PMWeather data by WeatherAPI.com
September daytime high
24.7°C
September overnight low
14.7°C
September average
19.8°C

In September, Seongnam-si typically sees daytime highs of 24.7°C and overnight lows around 14.7°C. Compared to the annual average high of 16.1°C, September runs +8.6°C.

vs. annual avg high
+8.6°C
Rank among 12 months
#4 warmest
Hottest year overall
2023

Where September ranks in Seongnam-si

JanFebMarAprMayJunJulAugSep25°OctNovDec

FAQ

What is the average temperature in Seongnam-si in September?

September in Seongnam-si averages a daytime high of 24.7°C and an overnight low of 14.7°C.

Is September warm or cold in Seongnam-si?

September runs +8.6°C compared to Seongnam-si's annual average high of 16.1°C, ranking #4 of 12 months by warmth.

What should I pack for Seongnam-si in September?

Plan for daytime highs near 24.7°C and cooler evenings around 14.7°C.

Other months for Seongnam-si

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

Suwon-siGoyang-siBucheon-siAnsan-siAnyang-siUijeongbu-siHwaseong-siKwangmyongIcheon-siGuri-siYangjuOsan