Lake Balaton weather in September
September in Lake Balaton: nice, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Lake Balaton · #496 of 897 destinations to visit in September · comfort 81/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Lake Balaton in September
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Lake Balaton climate normals — September
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Rainfall | 75 mm / 2.9 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 13°C / 56°F | |
| Sunshine | 9.4 h/day | |
| Daylight | 12.5 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Lake Balaton?
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Lake Balaton in September — FAQ
- Is September a good time to visit Lake Balaton?
- September in Lake Balaton: nice, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Lake Balaton on SeasonMap's comfort score (81/100).
- What is the weather like in Lake Balaton in September?
- In September, Lake Balaton averages a daily high of 22.6°C and a low of 14°C, with about 74.5 mm of rain over roughly 9 rainy days.
- What is the air quality in Lake Balaton in September?
- Lake Balaton has a mean US Air Quality Index of about 39 in September.