Climate of Újhartyán
Pest County · monthly averages, precipitation, records and warming trend
Climate of Újhartyán in brief
Based on daily data from 2000–2025, the mean annual temperature in Újhartyán is 12.1 °C. Summer afternoons reach 27.7 °C on average in July, while January nights fall to -2.1 °C. The area receives about 640 mm of precipitation a year, spread over 111 days with at least 1 mm.
That makes Újhartyán the 92nd warmest of 348 Hungarian towns: 0.4 °C warmer than the national town average (11.7 °C), and 45 mm drier (283rd by precipitation).
A typical year brings 24 hot days (at least 30 °C), 80 summer days (at least 25 °C) and 72 frost days (minimum below 0 °C). The warmest month is July, the coldest January.
The climate is warming: the 2000–2009 average was 11.7 °C, while 2016–2025 averaged 12.6 °C (+0.9 °C). The warmest year was 2024 (13.7 °C), the coldest 2005 (10.6 °C).
Records of the period: the highest daily maximum was 38.2 °C (20 July 2007), the lowest minimum -21.9 °C (6 February 2012), and the wettest day brought 52.8 mm (16 July 2016).
Current conditions: Újhartyán weather forecast · 7-day forecast · what to expect in September.
Climate table of Újhartyán
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 | -2.1 °C | 0.6 °C | 41 mm | 9 | 0.0 | 21.2 | 1.4 °C |
| February | 6.3 °C | -1.2 °C | 2.4 °C | 41 mm | 9 | 0.0 | 16.7 | 2.7 °C |
| March | 11.2 °C | 2.0 °C | 6.6 °C | 45 mm | 9 | 0.0 | 9.8 | 6.5 °C |
| April | 17.1 °C | 7.0 °C | 12.2 °C | 45 mm | 9 | 0.0 | 0.8 | 12.2 °C |
| May | 21.7 °C | 12.0 °C | 17.0 °C | 66 mm | 12 | 0.5 | 0.0 | 17.2 °C |
| June | 25.8 °C | 16.2 °C | 21.3 °C | 68 mm | 11 | 4.5 | 0.0 | 21.6 °C |
| July | 27.7 °C | 18.1 °C | 23.1 °C | 64 mm | 10 | 9.2 | 0.0 | 23.8 °C |
| August | 27.5 °C | 17.8 °C | 22.8 °C | 56 mm | 8 | 8.7 | 0.0 | 23.6 °C |
| September | 22.1 °C | 13.4 °C | 17.7 °C | 63 mm | 9 | 0.9 | 0.0 | 18.5 °C |
| October | 16.3 °C | 8.3 °C | 12.2 °C | 52 mm | 8 | 0.0 | 0.3 | 12.9 °C |
| November | 10.0 °C | 3.8 °C | 6.7 °C | 51 mm | 9 | 0.0 | 5.6 | 7.4 °C |
| December | 4.4 °C | -0.7 °C | 1.7 °C | 48 mm | 9 | 0.0 | 17.2 | 2.7 °C |
| Year | 16.2 °C | 7.9 °C | 12.1 °C | 640 mm | 111 | 23.8 | 71.7 | 12.6 °C |
Temperature through the year
Bar: average low to average high; dot: monthly mean (°C).
Precipitation by month
Average monthly total (mm).
Warming in Újhartyán
Annual mean temperature; red: above the 2000–2025 average, blue: below.
Records
Highest temperature
38.2 °C 20 July 2007Lowest temperature
-21.9 °C 6 February 2012Wettest day
52.8 mm 16 July 2016Compared with nearby towns
| Town | Mean | Precip./year | Hot days | Frost days |
|---|---|---|---|---|
| Újhartyán | 12.1 °C | 640 mm | 24 | 72 |
| Abony | 12.3 °C | 644 mm | 30 | 71 |
| Albertirsa | 12.0 °C | 652 mm | 24 | 72 |
| Aszód | 11.4 °C | 646 mm | 22 | 86 |
| Biatorbágy | 11.2 °C | 677 mm | 18 | 85 |
| Budakalász | 11.1 °C | 677 mm | 17 | 86 |
| Budakeszi | 11.2 °C | 668 mm | 16 | 83 |
| Budaörs | 11.4 °C | 658 mm | 20 | 83 |
| Cegléd | 12.2 °C | 650 mm | 28 | 72 |
Weather in Újhartyán by month
Frequently asked questions
What is the climate like in Újhartyán?
The mean annual temperature is 12.1 °C with about 640 mm of precipitation a year. Summers are warm (27.7 °C average high in July), winters are cold (-2.1 °C average low in January).
What is the hottest month in Újhartyán?
July, with an average temperature of 23.1 °C and highs around 27.7 °C.
What is the wettest month in Újhartyán?
June, with 68 mm on average.
What was the highest temperature ever recorded in Újhartyán?
38.2 °C on 20 July 2007 (period 2000–2025).
When is the best time to visit Újhartyán?
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.