Siófok weather in August
Averages, precipitation and records for every August since 2000
What is August like in Siófok?
In August, daytime highs in Siófok average 27.0 °C and night-time lows 17.8 °C, giving a monthly mean of 22.5 °C. Expect about 62 mm of precipitation on 8 wet days.
August is the 2nd warmest month of the year here: 0.3 °C cooler than July and 5.2 °C warmer than September.
An average August brings 7.8 hot days (30 °C or more), 21.5 summer days (25 °C or more).
The warmest August was in 2024 (25.7 °C), the coolest in 2005 (19.2 °C). The wettest was 2005 (159 mm), the driest 2012 (4 mm). August in 2016–2025 averaged 23.1 °C, compared with 22.0 °C in 2000–2009 (+1.1 °C).
August records: 36.7 °C (20 August 2000) and 9.6 °C (31 August 2010). The average topsoil temperature (0–7 cm) is 23.4 °C.
Planning a trip? Check the 7-day forecast for Siófok and the current weather. See also the full climate of Siófok and Hungary in August.
August mean temperature by year
Red: warmer than the average (22.5 °C), blue: cooler.
August precipitation by year
Monthly total (mm).
Every August in Siófok, 2000–2025
Highlighted: the warmest and the coolest year. Click a year for its daily data.
| Year | Mean | Highest | Lowest | Precip. |
|---|---|---|---|---|
| August 2025 | 22.7 °C | 34.2 °C | 13.0 °C | 92 mm |
| August 2024 | 25.7 °C | 35.4 °C | 14.9 °C | 26 mm |
| August 2023 | 22.5 °C | 33.7 °C | 13.2 °C | 75 mm |
| August 2022 | 23.5 °C | 34.8 °C | 16.2 °C | 70 mm |
| August 2021 | 21.7 °C | 34.5 °C | 11.2 °C | 42 mm |
| August 2020 | 23.0 °C | 32.1 °C | 15.9 °C | 104 mm |
| August 2019 | 23.5 °C | 33.2 °C | 15.5 °C | 32 mm |
| August 2018 | 23.8 °C | 32.6 °C | 13.8 °C | 54 mm |
| August 2017 | 24.0 °C | 36.0 °C | 12.5 °C | 42 mm |
| August 2016 | 20.8 °C | 30.2 °C | 10.4 °C | 45 mm |
| August 2015 | 23.8 °C | 35.0 °C | 12.5 °C | 62 mm |
| August 2014 | 20.0 °C | 28.8 °C | 10.6 °C | 114 mm |
| August 2013 | 23.4 °C | 36.6 °C | 13.0 °C | 26 mm |
| August 2012 | 24.3 °C | 36.7 °C | 12.2 °C | 4 mm |
| August 2011 | 22.5 °C | 34.8 °C | 12.0 °C | 15 mm |
| August 2010 | 20.8 °C | 30.2 °C | 9.6 °C | 118 mm |
| August 2009 | 23.0 °C | 33.6 °C | 13.9 °C | 44 mm |
| August 2008 | 22.0 °C | 34.3 °C | 11.8 °C | 20 mm |
| August 2007 | 22.1 °C | 31.4 °C | 12.4 °C | 107 mm |
| August 2006 | 19.2 °C | 29.8 °C | 12.3 °C | 119 mm |
| August 2005 | 19.2 °C | 29.8 °C | 10.1 °C | 159 mm |
| August 2004 | 21.6 °C | 31.5 °C | 13.3 °C | 46 mm |
| August 2003 | 25.1 °C | 35.6 °C | 14.0 °C | 26 mm |
| August 2002 | 21.2 °C | 28.6 °C | 15.3 °C | 101 mm |
| August 2001 | 22.8 °C | 34.5 °C | 11.8 °C | 42 mm |
| August 2000 | 23.8 °C | 36.7 °C | 12.9 °C | 13 mm |
August in nearby towns
| Town | Avg high | Avg low | Precip. | Wet days |
|---|---|---|---|---|
| Siófok | 27.0 °C | 17.8 °C | 62 mm | 8 |
| Balatonboglár | 26.7 °C | 19.5 °C | 66 mm | 8 |
| Balatonföldvár | 26.7 °C | 18.8 °C | 64 mm | 9 |
| Balatonlelle | 26.7 °C | 18.4 °C | 64 mm | 8 |
| Barcs | 27.8 °C | 17.5 °C | 61 mm | 9 |
| Csurgó | 27.4 °C | 17.7 °C | 71 mm | 10 |
| Fonyód | 27.1 °C | 18.0 °C | 66 mm | 9 |
| Igal | 27.2 °C | 17.4 °C | 66 mm | 9 |
| Kadarkút | 27.4 °C | 17.4 °C | 68 mm | 9 |
Other months in Siófok
Frequently asked questions
What is the weather like in Siófok in August?
Average highs of 27.0 °C and lows of 17.8 °C, with about 62 mm of precipitation on 8 wet days.
How hot does it get in Siófok in August?
The August record is 36.7 °C (20 August 2000); there are 7.8 days of 30 °C or more in an average August.
How much does it rain in Siófok in August?
62 mm on average; the wettest August (2005) brought 159 mm.
What was the warmest August in Siófok?
2024, with a mean of 25.7 °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.