Balassagyarmat weather in September
Averages, precipitation and records for every September since 2000
What is September like in Balassagyarmat?
In September, daytime highs in Balassagyarmat average 21.0 °C and night-time lows 11.4 °C, giving a monthly mean of 16.3 °C. Expect about 68 mm of precipitation on 9 wet days.
September is the 4th warmest month of the year here: 5.1 °C cooler than August and 5.7 °C warmer than October.
An average September brings 5.5 summer days (25 °C or more).
Compared with the September average of Hungarian towns (17.3 °C), Balassagyarmat is 1.0 °C cooler — the 318th warmest of 348.
The warmest September was in 2023 (19.4 °C), the coolest in 2001 (13.7 °C). The wettest was 2010 (151 mm), the driest 2011 (9 mm). September in 2016–2025 averaged 17.0 °C, compared with 15.5 °C in 2000–2009 (+1.4 °C).
September records: 32.0 °C (3 September 2024) and 3.3 °C (26 September 2018). The average topsoil temperature (0–7 cm) is 16.8 °C.
Planning a trip? Check the 7-day forecast for Balassagyarmat and the current weather. See also the full climate of Balassagyarmat 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 Balassagyarmat, 2000–2025
Highlighted: the warmest and the coolest year. Click a year for its daily data.
| Year | Mean | Highest | Lowest | Precip. |
|---|---|---|---|---|
| September 2025 | 17.2 °C | 28.1 °C | 5.1 °C | 78 mm |
| September 2024 | 17.8 °C | 32.0 °C | 4.1 °C | 96 mm |
| September 2023 | 19.4 °C | 29.3 °C | 10.8 °C | 67 mm |
| September 2022 | 15.0 °C | 26.5 °C | 5.2 °C | 124 mm |
| September 2021 | 16.4 °C | 27.3 °C | 5.4 °C | 59 mm |
| September 2020 | 17.4 °C | 28.0 °C | 8.0 °C | 85 mm |
| September 2019 | 16.3 °C | 30.6 °C | 5.2 °C | 61 mm |
| September 2018 | 17.4 °C | 28.1 °C | 3.3 °C | 38 mm |
| September 2017 | 15.2 °C | 29.8 °C | 5.8 °C | 115 mm |
| September 2016 | 17.6 °C | 28.0 °C | 6.3 °C | 41 mm |
| September 2015 | 17.1 °C | 30.9 °C | 7.2 °C | 110 mm |
| September 2014 | 16.3 °C | 25.8 °C | 5.5 °C | 119 mm |
| September 2013 | 14.2 °C | 24.6 °C | 5.3 °C | 47 mm |
| September 2012 | 18.2 °C | 30.3 °C | 5.5 °C | 47 mm |
| September 2011 | 18.9 °C | 29.1 °C | 8.0 °C | 9 mm |
| September 2010 | 13.7 °C | 21.0 °C | 5.0 °C | 151 mm |
| September 2009 | 18.0 °C | 28.7 °C | 8.2 °C | 24 mm |
| September 2008 | 14.9 °C | 31.8 °C | 5.1 °C | 55 mm |
| September 2007 | 14.0 °C | 23.3 °C | 4.5 °C | 70 mm |
| September 2006 | 17.4 °C | 26.1 °C | 8.2 °C | 18 mm |
| September 2005 | 16.3 °C | 26.0 °C | 8.2 °C | 64 mm |
| September 2004 | 15.3 °C | 25.3 °C | 5.5 °C | 35 mm |
| September 2003 | 16.4 °C | 28.1 °C | 6.9 °C | 25 mm |
| September 2002 | 14.6 °C | 27.1 °C | 4.5 °C | 62 mm |
| September 2001 | 13.7 °C | 22.5 °C | 4.8 °C | 116 mm |
| September 2000 | 14.8 °C | 25.9 °C | 5.2 °C | 50 mm |
September in nearby towns
| Town | Avg high | Avg low | Precip. | Wet days |
|---|---|---|---|---|
| Balassagyarmat | 21.0 °C | 11.4 °C | 68 mm | 9 |
| Bátonyterenye | 19.9 °C | 11.1 °C | 69 mm | 10 |
| Pásztó | 20.5 °C | 11.6 °C | 66 mm | 9 |
| Rétság | 20.8 °C | 11.5 °C | 68 mm | 9 |
| Salgótarján | 20.2 °C | 11.2 °C | 69 mm | 10 |
| Szécsény | 21.0 °C | 11.5 °C | 67 mm | 9 |
Other months in Balassagyarmat
Frequently asked questions
What is the weather like in Balassagyarmat in September?
Average highs of 21.0 °C and lows of 11.4 °C, with about 68 mm of precipitation on 9 wet days.
How hot does it get in Balassagyarmat in September?
The September record is 32.0 °C (3 September 2024); there are 0.4 days of 30 °C or more in an average September.
How much does it rain in Balassagyarmat in September?
68 mm on average; the wettest September (2010) brought 151 mm.
What was the warmest September in Balassagyarmat?
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.