Climate of Ercsi
Fejér County · monthly averages, precipitation, records and warming trend
Climate of Ercsi in brief
Based on daily data from 2000–2025, the mean annual temperature in Ercsi is 11.9 °C. Summer afternoons reach 27.7 °C on average in July, while January nights fall to -2.5 °C. The area receives about 633 mm of precipitation a year, spread over 109 days with at least 1 mm.
That makes Ercsi the 151st warmest of 348 Hungarian towns: 0.2 °C warmer than the national town average (11.7 °C), and 52 mm drier (306th by precipitation).
A typical year brings 24 hot days (at least 30 °C), 79 summer days (at least 25 °C) and 76 frost days (minimum below 0 °C). The warmest month is July, the coldest January.
The climate is warming: the 2000–2009 average was 11.5 °C, while 2016–2025 averaged 12.4 °C (+0.9 °C). The warmest year was 2024 (13.4 °C), the coldest 2005 (10.3 °C).
Records of the period: the highest daily maximum was 38.8 °C (20 July 2007), the lowest minimum -21.7 °C (6 February 2012), and the wettest day brought 49.1 mm (22 October 2014).
Current conditions: Ercsi weather forecast · 7-day forecast · what to expect in September.
Climate table of Ercsi
Click a month for the detailed monthly page.
| Month | Avg high | Avg low | Mean | Precip. | Wet days | Hot days | Frost days | Soil 0–7 cm |
|---|---|---|---|---|---|---|---|---|
| January | 3.7 °C | -2.5 °C | 0.4 °C | 42 mm | 9 | 0.0 | 22.3 | 1.0 °C |
| February | 6.3 °C | -1.6 °C | 2.2 °C | 40 mm | 9 | 0.0 | 17.5 | 2.4 °C |
| March | 11.2 °C | 1.5 °C | 6.4 °C | 46 mm | 9 | 0.0 | 10.8 | 6.2 °C |
| April | 17.0 °C | 6.6 °C | 12.0 °C | 44 mm | 9 | 0.0 | 1.2 | 11.9 °C |
| May | 21.5 °C | 11.5 °C | 16.7 °C | 65 mm | 12 | 0.4 | 0.0 | 16.9 °C |
| June | 25.7 °C | 15.8 °C | 21.1 °C | 64 mm | 10 | 4.6 | 0.0 | 21.5 °C |
| July | 27.7 °C | 17.7 °C | 23.0 °C | 63 mm | 9 | 9.3 | 0.0 | 23.9 °C |
| August | 27.5 °C | 17.4 °C | 22.6 °C | 55 mm | 8 | 8.7 | 0.0 | 23.7 °C |
| September | 22.0 °C | 13.0 °C | 17.4 °C | 63 mm | 9 | 0.8 | 0.0 | 18.5 °C |
| October | 16.3 °C | 8.0 °C | 12.0 °C | 52 mm | 8 | 0.0 | 0.5 | 12.7 °C |
| November | 9.9 °C | 3.4 °C | 6.5 °C | 52 mm | 9 | 0.0 | 6.0 | 7.1 °C |
| December | 4.4 °C | -1.0 °C | 1.6 °C | 48 mm | 9 | 0.0 | 17.8 | 2.4 °C |
| Year | 16.1 °C | 7.5 °C | 11.9 °C | 633 mm | 109 | 23.8 | 76.0 | 12.4 °C |
Temperature through the year
Bar: average low to average high; dot: monthly mean (°C).
Precipitation by month
Average monthly total (mm).
Warming in Ercsi
Annual mean temperature; red: above the 2000–2025 average, blue: below.
Records
Highest temperature
38.8 °C 20 July 2007Lowest temperature
-21.7 °C 6 February 2012Wettest day
49.1 mm 22 October 2014Compared with nearby towns
Weather in Ercsi by month
Frequently asked questions
What is the climate like in Ercsi?
The mean annual temperature is 11.9 °C with about 633 mm of precipitation a year. Summers are warm (27.7 °C average high in July), winters are cold (-2.5 °C average low in January).
What is the hottest month in Ercsi?
July, with an average temperature of 23.0 °C and highs around 27.7 °C.
What is the wettest month in Ercsi?
May, with 65 mm on average.
What was the highest temperature ever recorded in Ercsi?
38.8 °C on 20 July 2007 (period 2000–2025).
When is the best time to visit Ercsi?
Pleasant daytime temperatures (18–27 °C) are typical in May, June, September.
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.