Go to Bovec in Slovenia
With mountains that linger in the blue sky, an emerald-green river Bovec offers picturesque scenes that are a must see for your bucket list.
Čatež ob Savi in September sees high temperatures, with highs around 23°C (73°F) and overnight lows of 12°C (54°F). Rainfall is at its peak this month, around 110 mm (4.3 in) on average, so waterproofs are essential.
If your ideal day consists of dry skies and pleasant temperatures, May, July and August typically offer the best circumstances for Čatež ob Savi.
Pick a month to see the average temperature, rainfall and sunshine in Čatež ob Savi - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Čatež ob Savi typically drop from around 23°C (73°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).
49-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 Čatež ob Savi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 34 years of weather observations (1992-2026), these are the most extreme conditions recorded in Čatež ob Savi.
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia 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).
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. 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
See the full Čatež ob Savi climate overview or explore weather in Slovenia.
Where to go in September - average daytime high across popular destinations.
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Go to Bovec in Slovenia
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