Kőszeg weather in December
Averages, precipitation and records for every December since 2000
What is December like in Kőszeg?
In December, daytime highs in Kőszeg average 4.1 °C and night-time lows -1.8 °C, giving a monthly mean of 1.0 °C. Expect about 44 mm of precipitation on 10 wet days.
December is the 11th warmest month of the year here: 4.6 °C cooler than November and 1.2 °C warmer than January.
An average December brings 22.0 frost days (minimum below 0 °C), 4.1 ice days (maximum below 0 °C).
Compared with the December average of Hungarian towns (1.5 °C), Kőszeg is 0.5 °C cooler — the 280th warmest of 348.
The warmest December was in 2015 (2.8 °C), the coolest in 2001 (-2.9 °C). The wettest was 2023 (89 mm), the driest 2015 (9 mm). December in 2016–2025 averaged 1.6 °C, compared with 0.3 °C in 2000–2009 (+1.3 °C).
December records: 13.7 °C (18 December 2019) and -19.9 °C (31 December 2014). The average topsoil temperature (0–7 cm) is 1.6 °C.
Planning a trip? Check the 7-day forecast for Kőszeg and the current weather. See also the full climate of Kőszeg and Hungary in December.
December mean temperature by year
Red: warmer than the average (1.0 °C), blue: cooler.
December precipitation by year
Monthly total (mm).
Every December in Kőszeg, 2000–2025
Highlighted: the warmest and the coolest year. Click a year for its daily data.
| Year | Mean | Highest | Lowest | Precip. |
|---|---|---|---|---|
| December 2025 | 1.6 °C | 9.7 °C | -6.4 °C | 40 mm |
| December 2024 | 1.7 °C | 10.1 °C | -3.6 °C | 23 mm |
| December 2023 | 1.7 °C | 10.9 °C | -8.8 °C | 89 mm |
| December 2022 | 1.6 °C | 11.6 °C | -6.0 °C | 41 mm |
| December 2021 | 1.5 °C | 13.4 °C | -10.8 °C | 56 mm |
| December 2020 | 2.2 °C | 10.8 °C | -5.0 °C | 68 mm |
| December 2019 | 2.7 °C | 13.7 °C | -4.5 °C | 46 mm |
| December 2018 | 1.3 °C | 11.4 °C | -6.2 °C | 44 mm |
| December 2017 | 1.4 °C | 11.2 °C | -8.2 °C | 45 mm |
| December 2016 | 0.1 °C | 10.2 °C | -5.3 °C | 19 mm |
| December 2015 | 2.8 °C | 12.4 °C | -4.7 °C | 9 mm |
| December 2014 | 1.5 °C | 11.6 °C | -19.9 °C | 62 mm |
| December 2013 | 2.1 °C | 10.5 °C | -3.8 °C | 19 mm |
| December 2012 | 0.1 °C | 8.3 °C | -10.2 °C | 37 mm |
| December 2011 | 2.0 °C | 9.3 °C | -4.8 °C | 30 mm |
| December 2010 | -2.3 °C | 9.5 °C | -16.5 °C | 49 mm |
| December 2009 | 0.8 °C | 13.1 °C | -15.9 °C | 59 mm |
| December 2008 | 1.8 °C | 9.7 °C | -6.9 °C | 74 mm |
| December 2007 | -0.5 °C | 9.1 °C | -7.4 °C | 43 mm |
| December 2006 | 2.4 °C | 13.1 °C | -5.0 °C | 17 mm |
| December 2005 | -0.7 °C | 7.2 °C | -16.6 °C | 64 mm |
| December 2004 | 0.3 °C | 8.8 °C | -6.6 °C | 24 mm |
| December 2003 | 0.5 °C | 8.2 °C | -8.9 °C | 35 mm |
| December 2002 | -0.5 °C | 9.8 °C | -7.3 °C | 58 mm |
| December 2001 | -2.9 °C | 3.8 °C | -16.4 °C | 31 mm |
| December 2000 | 1.7 °C | 12.0 °C | -7.6 °C | 56 mm |
December in nearby towns
| Town | Avg high | Avg low | Precip. | Wet days |
|---|---|---|---|---|
| Kőszeg | 4.1 °C | -1.8 °C | 44 mm | 10 |
| Bük | 4.6 °C | -1.0 °C | 45 mm | 10 |
| Celldömölk | 4.8 °C | -0.6 °C | 46 mm | 10 |
| Csepreg | 4.5 °C | -1.3 °C | 44 mm | 10 |
| Jánosháza | 4.7 °C | -0.7 °C | 48 mm | 10 |
| Körmend | 4.6 °C | -1.2 °C | 46 mm | 9 |
| Répcelak | 4.7 °C | -0.7 °C | 45 mm | 9 |
| Szentgotthárd | 4.4 °C | -1.5 °C | 44 mm | 9 |
| Szombathely | 4.5 °C | -1.4 °C | 44 mm | 9 |
Other months in Kőszeg
Frequently asked questions
What is the weather like in Kőszeg in December?
Average highs of 4.1 °C and lows of -1.8 °C, with about 44 mm of precipitation on 10 wet days.
How hot does it get in Kőszeg in December?
The December record is 13.7 °C (18 December 2019); there are 0.0 days of 30 °C or more in an average December.
How much does it rain in Kőszeg in December?
44 mm on average; the wettest December (2023) brought 89 mm.
What was the warmest December in Kőszeg?
2015, with a mean of 2.8 °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.