Ács weather in September
Averages, precipitation and records for every September since 2000
What is September like in Ács?
In September, daytime highs in Ács average 21.8 °C and night-time lows 12.8 °C, giving a monthly mean of 17.3 °C. Expect about 65 mm of precipitation on 9 wet days.
September is the 4th warmest month of the year here: 5.0 °C cooler than August and 5.3 °C warmer than October.
An average September brings 0.8 hot days (30 °C or more), 7.5 summer days (25 °C or more).
The warmest September was in 2023 (20.4 °C), the coolest in 2001 (14.6 °C). The wettest was 2014 (149 mm), the driest 2009 (13 mm). September in 2016–2025 averaged 17.9 °C, compared with 16.7 °C in 2000–2009 (+1.3 °C).
September records: 33.5 °C (3 September 2024) and 3.9 °C (30 September 2002). The average topsoil temperature (0–7 cm) is 18.2 °C.
Planning a trip? Check the 7-day forecast for Ács and the current weather. See also the full climate of Ács and Hungary in September.
September mean temperature by year
Red: warmer than the average (17.3 °C), blue: cooler.
September precipitation by year
Monthly total (mm).
Every September in Ács, 2000–2025
Highlighted: the warmest and the coolest year. Click a year for its daily data.
| Year | Mean | Highest | Lowest | Precip. |
|---|---|---|---|---|
| September 2025 | 18.0 °C | 27.8 °C | 5.8 °C | 53 mm |
| September 2024 | 18.3 °C | 33.5 °C | 6.4 °C | 142 mm |
| September 2023 | 20.4 °C | 30.4 °C | 12.2 °C | 54 mm |
| September 2022 | 16.1 °C | 26.3 °C | 4.9 °C | 94 mm |
| September 2021 | 17.9 °C | 30.0 °C | 7.0 °C | 40 mm |
| September 2020 | 18.3 °C | 29.2 °C | 7.1 °C | 83 mm |
| September 2019 | 17.4 °C | 30.8 °C | 6.0 °C | 44 mm |
| September 2018 | 17.8 °C | 28.2 °C | 4.1 °C | 88 mm |
| September 2017 | 16.0 °C | 29.8 °C | 8.1 °C | 112 mm |
| September 2016 | 19.1 °C | 29.3 °C | 7.0 °C | 32 mm |
| September 2015 | 17.8 °C | 31.8 °C | 7.0 °C | 57 mm |
| September 2014 | 16.7 °C | 26.3 °C | 5.0 °C | 149 mm |
| September 2013 | 15.5 °C | 26.4 °C | 7.0 °C | 63 mm |
| September 2012 | 19.0 °C | 30.4 °C | 6.9 °C | 31 mm |
| September 2011 | 19.6 °C | 30.8 °C | 9.6 °C | 15 mm |
| September 2010 | 14.6 °C | 22.4 °C | 6.1 °C | 145 mm |
| September 2009 | 19.2 °C | 30.2 °C | 9.7 °C | 13 mm |
| September 2008 | 16.2 °C | 33.0 °C | 5.2 °C | 44 mm |
| September 2007 | 14.7 °C | 24.9 °C | 6.1 °C | 83 mm |
| September 2006 | 18.6 °C | 27.9 °C | 8.8 °C | 24 mm |
| September 2005 | 17.3 °C | 27.2 °C | 9.0 °C | 58 mm |
| September 2004 | 16.9 °C | 27.8 °C | 8.4 °C | 29 mm |
| September 2003 | 17.2 °C | 29.1 °C | 7.3 °C | 22 mm |
| September 2002 | 15.7 °C | 28.1 °C | 3.9 °C | 49 mm |
| September 2001 | 14.6 °C | 24.9 °C | 6.7 °C | 112 mm |
| September 2000 | 16.3 °C | 27.3 °C | 9.1 °C | 45 mm |
September in nearby towns
| Town | Avg high | Avg low | Precip. | Wet days |
|---|---|---|---|---|
| Ács | 21.8 °C | 12.8 °C | 65 mm | 9 |
| Bábolna | 21.7 °C | 12.8 °C | 65 mm | 9 |
| Dorog | 21.1 °C | 12.2 °C | 67 mm | 9 |
| Esztergom | 21.3 °C | 12.3 °C | 67 mm | 9 |
| Kisbér | 21.2 °C | 12.6 °C | 68 mm | 9 |
| Komárom | 21.9 °C | 12.8 °C | 65 mm | 9 |
| Lábatlan | 21.1 °C | 12.4 °C | 66 mm | 9 |
| Nyergesújfalu | 21.6 °C | 12.5 °C | 67 mm | 10 |
| Oroszlány | 21.0 °C | 12.3 °C | 65 mm | 9 |
Other months in Ács
Frequently asked questions
What is the weather like in Ács in September?
Average highs of 21.8 °C and lows of 12.8 °C, with about 65 mm of precipitation on 9 wet days.
How hot does it get in Ács in September?
The September record is 33.5 °C (3 September 2024); there are 0.8 days of 30 °C or more in an average September.
How much does it rain in Ács in September?
65 mm on average; the wettest September (2014) brought 149 mm.
What was the warmest September in Ács?
2023, with a mean of 20.4 °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.