Jánossomorja weather in December
Averages, precipitation and records for every December since 2000
What is December like in Jánossomorja?
In December, daytime highs in Jánossomorja average 4.7 °C and night-time lows -0.5 °C, giving a monthly mean of 2.0 °C. Expect about 44 mm of precipitation on 9 wet days.
December is the 11th warmest month of the year here: 4.8 °C cooler than November and 1.2 °C warmer than January.
An average December brings 16.4 frost days (minimum below 0 °C), 3.2 ice days (maximum below 0 °C).
Compared with the December average of Hungarian towns (1.5 °C), Jánossomorja is 0.5 °C warmer — the 74th warmest of 348.
The warmest December was in 2006 (3.8 °C), the coolest in 2001 (-3.4 °C). The wettest was 2023 (90 mm), the driest 2016 (10 mm). December in 2016–2025 averaged 2.8 °C, compared with 1.2 °C in 2000–2009 (+1.6 °C).
December records: 14.9 °C (9 December 2006) and -16.8 °C (20 December 2009). The average topsoil temperature (0–7 cm) is 2.7 °C.
Planning a trip? Check the 7-day forecast for Jánossomorja and the current weather. See also the full climate of Jánossomorja and Hungary in December.
December mean temperature by year
Red: warmer than the average (2.0 °C), blue: cooler.
December precipitation by year
Monthly total (mm).
Every December in Jánossomorja, 2000–2025
Highlighted: the warmest and the coolest year. Click a year for its daily data.
| Year | Mean | Highest | Lowest | Precip. |
|---|---|---|---|---|
| December 2025 | 3.5 °C | 10.6 °C | -3.9 °C | 32 mm |
| December 2024 | 2.8 °C | 10.9 °C | -4.1 °C | 31 mm |
| December 2023 | 3.0 °C | 11.8 °C | -8.0 °C | 90 mm |
| December 2022 | 2.7 °C | 12.2 °C | -4.5 °C | 53 mm |
| December 2021 | 2.5 °C | 14.6 °C | -4.5 °C | 62 mm |
| December 2020 | 3.6 °C | 11.5 °C | -5.2 °C | 56 mm |
| December 2019 | 3.8 °C | 14.2 °C | -4.0 °C | 52 mm |
| December 2018 | 2.5 °C | 11.9 °C | -4.4 °C | 60 mm |
| December 2017 | 2.7 °C | 13.3 °C | -7.6 °C | 53 mm |
| December 2016 | 1.0 °C | 10.4 °C | -5.4 °C | 10 mm |
| December 2015 | 3.7 °C | 12.3 °C | -4.3 °C | 10 mm |
| December 2014 | 3.1 °C | 12.6 °C | -9.0 °C | 62 mm |
| December 2013 | 3.4 °C | 11.6 °C | -2.7 °C | 14 mm |
| December 2012 | 0.8 °C | 9.3 °C | -6.3 °C | 39 mm |
| December 2011 | 3.5 °C | 10.4 °C | -4.0 °C | 28 mm |
| December 2010 | -1.8 °C | 11.1 °C | -15.7 °C | 53 mm |
| December 2009 | 1.9 °C | 14.6 °C | -16.8 °C | 59 mm |
| December 2008 | 3.1 °C | 12.3 °C | -6.3 °C | 67 mm |
| December 2007 | 0.6 °C | 9.9 °C | -7.0 °C | 31 mm |
| December 2006 | 3.8 °C | 14.9 °C | -5.0 °C | 14 mm |
| December 2005 | 0.7 °C | 8.9 °C | -11.3 °C | 76 mm |
| December 2004 | 1.4 °C | 9.1 °C | -6.1 °C | 18 mm |
| December 2003 | 1.4 °C | 9.1 °C | -7.3 °C | 28 mm |
| December 2002 | -0.3 °C | 11.2 °C | -12.0 °C | 55 mm |
| December 2001 | -3.4 °C | 3.6 °C | -14.0 °C | 35 mm |
| December 2000 | 2.9 °C | 12.9 °C | -7.9 °C | 45 mm |
December in nearby towns
| Town | Avg high | Avg low | Precip. | Wet days |
|---|---|---|---|---|
| Jánossomorja | 4.7 °C | -0.5 °C | 44 mm | 9 |
| Beled | 4.8 °C | -0.6 °C | 44 mm | 10 |
| Csorna | 4.9 °C | -0.4 °C | 44 mm | 9 |
| Fertőd | 4.7 °C | -0.7 °C | 44 mm | 9 |
| Fertőszentmiklós | 4.7 °C | -0.7 °C | 44 mm | 9 |
| Győr | 4.8 °C | -0.6 °C | 46 mm | 9 |
| Kapuvár | 4.7 °C | -0.6 °C | 44 mm | 9 |
| Lébény | 4.8 °C | -0.5 °C | 45 mm | 9 |
| Mosonmagyaróvár | 4.6 °C | -0.7 °C | 45 mm | 9 |
Other months in Jánossomorja
Frequently asked questions
What is the weather like in Jánossomorja in December?
Average highs of 4.7 °C and lows of -0.5 °C, with about 44 mm of precipitation on 9 wet days.
How hot does it get in Jánossomorja in December?
The December record is 14.9 °C (9 December 2006); there are 0.0 days of 30 °C or more in an average December.
How much does it rain in Jánossomorja in December?
44 mm on average; the wettest December (2023) brought 90 mm.
What was the warmest December in Jánossomorja?
2006, with a mean of 3.8 °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.