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With daytime temperatures of 24°C (75°F) and nighttime lows of 12°C (54°F), September in Debrecen brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 62 mm (2.4 in) falls on average.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and September typically offer the best weather for Debrecen.
Pick a month to see the average temperature, rainfall and sunshine in Debrecen - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Debrecen typically drop from around 24°C (75°F) at the start of September to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 13°C (55°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Debrecen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 50 years of weather observations in Debrecen between 1976 and 2026, these are the recorded extremes.
Find out more about the weather in Hungary and which places have the best travel conditions in this month. See all of Hungary in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
For Debrecen in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Debrecen climate overview or explore weather in Hungary.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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