September in Újpest averages a daily high of 22.9°C with nights around 13.3°C. Expect roughly 7.2 wet days totalling 48.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Újpest is April–June.
Based on BUDAPEST, HU (8km), 1995–2024. 30 years of September data.