Sopron weather in September
Averages, precipitation and records for every September since 2000
What is September like in Sopron?
In September, daytime highs in Sopron average 20.4 °C and night-time lows 12.3 °C, giving a monthly mean of 16.3 °C. Expect about 84 mm of precipitation on 10 wet days.
September is the 4th warmest month of the year here: 4.9 °C cooler than August and 4.9 °C warmer than October.
An average September brings 4.5 summer days (25 °C or more).
Compared with the September average of Hungarian towns (17.3 °C), Sopron is 1.0 °C cooler — the 318th warmest of 348.
The warmest September was in 2023 (19.4 °C), the coolest in 2001 (13.8 °C). The wettest was 2024 (212 mm), the driest 2006 (33 mm). September in 2016–2025 averaged 17.1 °C, compared with 15.6 °C in 2000–2009 (+1.5 °C).
September records: 32.8 °C (1 September 2015) and 3.7 °C (26 September 2018). The average topsoil temperature (0–7 cm) is 16.8 °C.
Planning a trip? Check the 7-day forecast for Sopron and the current weather. See also the full climate of Sopron and Hungary in September.
September mean temperature by year
Red: warmer than the average (16.3 °C), blue: cooler.
September precipitation by year
Monthly total (mm).
Every September in Sopron, 2000–2025
Highlighted: the warmest and the coolest year. Click a year for its daily data.
| Year | Mean | Highest | Lowest | Precip. |
|---|---|---|---|---|
| September 2025 | 17.3 °C | 26.8 °C | 6.1 °C | 88 mm |
| September 2024 | 17.2 °C | 32.2 °C | 5.9 °C | 212 mm |
| September 2023 | 19.4 °C | 28.7 °C | 11.9 °C | 45 mm |
| September 2022 | 15.2 °C | 26.2 °C | 5.5 °C | 85 mm |
| September 2021 | 17.2 °C | 28.0 °C | 9.0 °C | 58 mm |
| September 2020 | 17.2 °C | 27.3 °C | 4.8 °C | 77 mm |
| September 2019 | 16.8 °C | 29.8 °C | 6.0 °C | 58 mm |
| September 2018 | 17.5 °C | 27.5 °C | 3.7 °C | 89 mm |
| September 2017 | 15.0 °C | 24.6 °C | 6.4 °C | 165 mm |
| September 2016 | 18.5 °C | 28.7 °C | 7.4 °C | 46 mm |
| September 2015 | 16.9 °C | 32.8 °C | 8.5 °C | 48 mm |
| September 2014 | 15.9 °C | 24.1 °C | 6.1 °C | 174 mm |
| September 2013 | 15.2 °C | 24.6 °C | 6.7 °C | 82 mm |
| September 2012 | 17.2 °C | 29.0 °C | 6.6 °C | 78 mm |
| September 2011 | 18.3 °C | 29.1 °C | 9.0 °C | 39 mm |
| September 2010 | 14.2 °C | 22.0 °C | 6.2 °C | 146 mm |
| September 2009 | 17.5 °C | 27.4 °C | 9.9 °C | 37 mm |
| September 2008 | 14.7 °C | 29.2 °C | 4.7 °C | 68 mm |
| September 2007 | 14.0 °C | 23.4 °C | 5.8 °C | 146 mm |
| September 2006 | 17.9 °C | 27.3 °C | 9.8 °C | 33 mm |
| September 2005 | 16.3 °C | 26.2 °C | 8.8 °C | 60 mm |
| September 2004 | 15.8 °C | 25.0 °C | 7.0 °C | 39 mm |
| September 2003 | 15.9 °C | 27.3 °C | 6.0 °C | 51 mm |
| September 2002 | 14.6 °C | 25.6 °C | 5.3 °C | 68 mm |
| September 2001 | 13.8 °C | 22.7 °C | 6.2 °C | 135 mm |
| September 2000 | 15.5 °C | 26.1 °C | 8.6 °C | 62 mm |
September in nearby towns
| Town | Avg high | Avg low | Precip. | Wet days |
|---|---|---|---|---|
| Sopron | 20.4 °C | 12.3 °C | 84 mm | 10 |
| Beled | 21.4 °C | 12.9 °C | 75 mm | 10 |
| Csorna | 21.6 °C | 13.1 °C | 72 mm | 9 |
| Fertőd | 21.2 °C | 12.9 °C | 78 mm | 10 |
| Fertőszentmiklós | 21.2 °C | 12.9 °C | 78 mm | 10 |
| Győr | 21.8 °C | 13.0 °C | 70 mm | 9 |
| Jánossomorja | 21.4 °C | 13.0 °C | 74 mm | 10 |
| Kapuvár | 21.3 °C | 12.9 °C | 76 mm | 10 |
| Lébény | 21.7 °C | 13.1 °C | 71 mm | 9 |
Other months in Sopron
Frequently asked questions
What is the weather like in Sopron in September?
Average highs of 20.4 °C and lows of 12.3 °C, with about 84 mm of precipitation on 10 wet days.
How hot does it get in Sopron in September?
The September record is 32.8 °C (1 September 2015); there are 0.2 days of 30 °C or more in an average September.
How much does it rain in Sopron in September?
84 mm on average; the wettest September (2024) brought 212 mm.
What was the warmest September in Sopron?
2023, with a mean of 19.4 °C (data 2000–2025).
Source: Meteon's own daily dataset built from the ERA5-Land reanalysis (Copernicus / ECMWF), 2000–2025, about 9 km grid resolution. Values describe the town's surroundings and can differ slightly from a single weather station. Hot day: maximum ≥ 30 °C; summer day: ≥ 25 °C; frost day: minimum < 0 °C; wet day: ≥ 1 mm.