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In Trenčín, October brings moderate daytime temperatures around 14°C (57°F), with nights cooling to 5°C (41°F). Expect quite a bit of rainfall this month.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, August and September typically offer the best weather for Trenčín.
Pick a month to see the average temperature, rainfall and sunshine in Trenčín - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Trenčín typically drop from around 17°C (63°F) at the start of October to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 8°C (46°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 Trenčín spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Trenčín.
Find out more about the weather in Slovakia and which places have the best travel conditions in this month. See all of Slovakia in October →
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).
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Trenčín climate overview or explore weather in Slovakia.
Where to go in October - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Cycle the Danube trail
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