Debrecen weather in September
Averages, precipitation and records for every September since 2000
What is September like in Debrecen?
In September, daytime highs in Debrecen average 22.4 °C and night-time lows 13.2 °C, giving a monthly mean of 17.7 °C. Expect about 63 mm of precipitation on 9 wet days.
September is the 4th warmest month of the year here: 5.3 °C cooler than August and 5.8 °C warmer than October.
An average September brings 1.2 hot days (30 °C or more), 9.1 summer days (25 °C or more).
Compared with the September average of Hungarian towns (17.3 °C), Debrecen is 0.4 °C warmer — the 98th warmest of 348.
The warmest September was in 2023 (20.9 °C), the coolest in 2001 (15.1 °C). The wettest was 2022 (164 mm), the driest 2009 (8 mm). September in 2016–2025 averaged 18.4 °C, compared with 16.8 °C in 2000–2009 (+1.7 °C).
September records: 34.8 °C (7 September 2008) and 4.7 °C (30 September 2017). The average topsoil temperature (0–7 cm) is 18.6 °C.
Planning a trip? Check the 7-day forecast for Debrecen and the current weather. See also the full climate of Debrecen and Hungary in September.
September mean temperature by year
Red: warmer than the average (17.7 °C), blue: cooler.
September precipitation by year
Monthly total (mm).
Every September in Debrecen, 2000–2025
Highlighted: the warmest and the coolest year. Click a year for its daily data.
| Year | Mean | Highest | Lowest | Precip. |
|---|---|---|---|---|
| September 2025 | 18.9 °C | 30.2 °C | 7.2 °C | 63 mm |
| September 2024 | 19.2 °C | 33.1 °C | 8.2 °C | 74 mm |
| September 2023 | 20.9 °C | 31.0 °C | 12.5 °C | 70 mm |
| September 2022 | 16.1 °C | 27.9 °C | 6.6 °C | 164 mm |
| September 2021 | 17.2 °C | 28.9 °C | 7.5 °C | 49 mm |
| September 2020 | 19.2 °C | 29.8 °C | 10.3 °C | 48 mm |
| September 2019 | 18.4 °C | 31.7 °C | 6.7 °C | 28 mm |
| September 2018 | 18.5 °C | 31.9 °C | 6.0 °C | 44 mm |
| September 2017 | 16.9 °C | 30.0 °C | 4.7 °C | 71 mm |
| September 2016 | 19.1 °C | 29.2 °C | 7.7 °C | 46 mm |
| September 2015 | 19.5 °C | 33.5 °C | 9.0 °C | 44 mm |
| September 2014 | 18.1 °C | 28.2 °C | 6.8 °C | 70 mm |
| September 2013 | 15.4 °C | 25.3 °C | 7.0 °C | 54 mm |
| September 2012 | 20.4 °C | 33.3 °C | 6.4 °C | 42 mm |
| September 2011 | 20.4 °C | 31.9 °C | 10.7 °C | 12 mm |
| September 2010 | 15.3 °C | 24.4 °C | 7.5 °C | 101 mm |
| September 2009 | 20.0 °C | 29.6 °C | 11.8 °C | 8 mm |
| September 2008 | 16.3 °C | 34.8 °C | 6.3 °C | 44 mm |
| September 2007 | 15.2 °C | 26.7 °C | 5.7 °C | 108 mm |
| September 2006 | 18.3 °C | 27.6 °C | 9.0 °C | 16 mm |
| September 2005 | 17.4 °C | 27.5 °C | 10.3 °C | 67 mm |
| September 2004 | 16.0 °C | 27.5 °C | 6.7 °C | 55 mm |
| September 2003 | 17.0 °C | 28.5 °C | 8.1 °C | 53 mm |
| September 2002 | 16.5 °C | 28.2 °C | 7.1 °C | 82 mm |
| September 2001 | 15.1 °C | 25.1 °C | 6.2 °C | 137 mm |
| September 2000 | 15.7 °C | 26.4 °C | 5.4 °C | 86 mm |
September in nearby towns
| Town | Avg high | Avg low | Precip. | Wet days |
|---|---|---|---|---|
| Debrecen | 22.4 °C | 13.2 °C | 63 mm | 9 |
| Balmazújváros | 22.3 °C | 13.4 °C | 62 mm | 9 |
| Berettyóújfalu | 22.6 °C | 13.2 °C | 63 mm | 9 |
| Biharkeresztes | 22.5 °C | 13.3 °C | 66 mm | 9 |
| Derecske | 22.4 °C | 13.2 °C | 62 mm | 9 |
| Hajdúböszörmény | 22.2 °C | 13.2 °C | 62 mm | 9 |
| Hajdúdorog | 22.2 °C | 13.2 °C | 60 mm | 9 |
| Hajdúhadház | 22.2 °C | 13.0 °C | 63 mm | 9 |
| Hajdúnánás | 22.3 °C | 13.3 °C | 59 mm | 9 |
Other months in Debrecen
Frequently asked questions
What is the weather like in Debrecen in September?
Average highs of 22.4 °C and lows of 13.2 °C, with about 63 mm of precipitation on 9 wet days.
How hot does it get in Debrecen in September?
The September record is 34.8 °C (7 September 2008); there are 1.2 days of 30 °C or more in an average September.
How much does it rain in Debrecen in September?
63 mm on average; the wettest September (2022) brought 164 mm.
What was the warmest September in Debrecen?
2023, with a mean of 20.9 °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.