Hatvan weather in September
Averages, precipitation and records for every September since 2000
What is September like in Hatvan?
In September, daytime highs in Hatvan average 22.2 °C and night-time lows 12.9 °C, giving a monthly mean of 17.5 °C. Expect about 60 mm of precipitation on 8 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 1.1 hot days (30 °C or more), 8.7 summer days (25 °C or more).
Compared with the September average of Hungarian towns (17.3 °C), Hatvan is 0.2 °C warmer — the 135th warmest of 348.
The warmest September was in 2023 (20.9 °C), the coolest in 2001 (14.7 °C). The wettest was 2010 (124 mm), the driest 2011 (7 mm). September in 2016–2025 averaged 18.2 °C, compared with 16.7 °C in 2000–2009 (+1.5 °C).
September records: 33.9 °C (7 September 2008) and 3.8 °C (26 September 2018). The average topsoil temperature (0–7 cm) is 18.5 °C.
Planning a trip? Check the 7-day forecast for Hatvan and the current weather. See also the full climate of Hatvan and Hungary in September.
September mean temperature by year
Red: warmer than the average (17.5 °C), blue: cooler.
September precipitation by year
Monthly total (mm).
Every September in Hatvan, 2000–2025
Highlighted: the warmest and the coolest year. Click a year for its daily data.
| Year | Mean | Highest | Lowest | Precip. |
|---|---|---|---|---|
| September 2025 | 18.7 °C | 30.6 °C | 6.3 °C | 60 mm |
| September 2024 | 18.6 °C | 32.7 °C | 7.1 °C | 94 mm |
| September 2023 | 20.9 °C | 30.9 °C | 10.7 °C | 54 mm |
| September 2022 | 16.0 °C | 28.1 °C | 5.8 °C | 107 mm |
| September 2021 | 17.8 °C | 28.6 °C | 6.4 °C | 43 mm |
| September 2020 | 18.9 °C | 29.8 °C | 8.5 °C | 61 mm |
| September 2019 | 17.6 °C | 32.0 °C | 6.2 °C | 59 mm |
| September 2018 | 18.7 °C | 31.0 °C | 3.8 °C | 29 mm |
| September 2017 | 16.4 °C | 31.4 °C | 6.2 °C | 116 mm |
| September 2016 | 18.6 °C | 29.0 °C | 6.9 °C | 37 mm |
| September 2015 | 18.5 °C | 32.5 °C | 8.8 °C | 103 mm |
| September 2014 | 17.5 °C | 27.7 °C | 6.2 °C | 106 mm |
| September 2013 | 15.5 °C | 25.6 °C | 6.8 °C | 33 mm |
| September 2012 | 19.9 °C | 31.8 °C | 6.5 °C | 51 mm |
| September 2011 | 20.4 °C | 30.9 °C | 9.8 °C | 7 mm |
| September 2010 | 14.7 °C | 22.1 °C | 6.5 °C | 124 mm |
| September 2009 | 19.5 °C | 30.4 °C | 10.2 °C | 22 mm |
| September 2008 | 16.0 °C | 33.9 °C | 5.8 °C | 51 mm |
| September 2007 | 15.1 °C | 26.1 °C | 6.3 °C | 68 mm |
| September 2006 | 18.8 °C | 28.0 °C | 9.8 °C | 16 mm |
| September 2005 | 17.2 °C | 26.9 °C | 9.7 °C | 58 mm |
| September 2004 | 16.4 °C | 27.3 °C | 8.0 °C | 32 mm |
| September 2003 | 17.5 °C | 28.9 °C | 8.5 °C | 29 mm |
| September 2002 | 16.0 °C | 28.3 °C | 7.3 °C | 47 mm |
| September 2001 | 14.7 °C | 23.9 °C | 6.2 °C | 105 mm |
| September 2000 | 15.8 °C | 26.9 °C | 7.3 °C | 49 mm |
September in nearby towns
| Town | Avg high | Avg low | Precip. | Wet days |
|---|---|---|---|---|
| Hatvan | 22.2 °C | 12.9 °C | 60 mm | 8 |
| Bélapátfalva | 19.8 °C | 11.4 °C | 69 mm | 10 |
| Eger | 20.9 °C | 12.3 °C | 64 mm | 10 |
| Füzesabony | 21.9 °C | 12.7 °C | 59 mm | 9 |
| Gyöngyös | 20.7 °C | 11.7 °C | 64 mm | 9 |
| Gyöngyöspata | 21.0 °C | 11.9 °C | 64 mm | 9 |
| Heves | 22.4 °C | 13.4 °C | 52 mm | 8 |
| Kisköre | 22.6 °C | 13.4 °C | 56 mm | 9 |
| Lőrinci | 22.2 °C | 12.9 °C | 60 mm | 8 |
Other months in Hatvan
Frequently asked questions
What is the weather like in Hatvan in September?
Average highs of 22.2 °C and lows of 12.9 °C, with about 60 mm of precipitation on 8 wet days.
How hot does it get in Hatvan in September?
The September record is 33.9 °C (7 September 2008); there are 1.1 days of 30 °C or more in an average September.
How much does it rain in Hatvan in September?
60 mm on average; the wettest September (2010) brought 124 mm.
What was the warmest September in Hatvan?
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.