Budapest Weather in September
Hungary · Humid Continental climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
September in Budapest sees average temperatures ranging from a low of 13.3°C (55.9°F) to a high of 23.2°C (73.8°F), with a mean of 18.0°C (64.4°F). Compared to the annual average of 12.1°C (53.8°F), this month is 5.9°C warmer than the yearly norm. Precipitation averages 68.6mm, making it approximately 13.0mm wetter than the monthly average of 56.0mm. The city receives an average of 9.6 hours of sunshine per day during September, with relative humidity averaging 68.5%. Wind speeds reach an average maximum of 15.4 km/h. For travelers, this month offers a temperature experience in Budapest, with wetter-than-average conditions compared to the rest of the year.
Budapest's climate is defined by its position along the Danube River, which moderates temperatures. I visited during the thermal bath season and found the city's famous spas perfect for both winter and summer. The best time for visiting is April to October, with May and September being the ideal months for comfortable sightseeing.
September vs Adjacent Months
| Metric | August | September | October |
|---|---|---|---|
| Mean Temp | 23.2°C (73.8°F) | 18.0°C (64.4°F) | 12.0°C (53.6°F) |
| Rainfall | 59.6mm | 68.6mm | 59.0mm |
| Sunshine | 11.8 hrs | 9.6 hrs | 7.6 hrs |
| Humidity | 63.1% | 68.5% | 78.4% |
| Wind | 15.3 km/h | 15.4 km/h | 15.6 km/h |
| Rainy Days | 14.6 | 12.4 | 11.6 |
Seasonal Context
September falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting Budapest in September, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Budapest in September?
The average temperature in Budapest during September ranges from 13.3°C (55.9°F) to 23.2°C (73.8°F), with a mean of 18.0°C (64.4°F).
How much does it rain in Budapest in September?
Budapest receives an average of 68.6mm of precipitation in September, spread across approximately 12.4 rainy days.
What should I pack for Budapest in September?
Based on September weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is September a good time to visit Budapest?
September is a good time to visit Budapest, with comfortable temperatures and manageable rainfall.
Other Months for Budapest
Cities with Similar September Climate (Humid Continental)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 47.5°, 19.04°. Timezone: Europe/Budapest. Last updated: 2026-07-30.