Kobarid Weather in September
September in Kobarid typically sees daytime highs of 20°C (68°F) and nighttime lows of 10°C (50°F). September falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Kobarid in September
As part of the rainy season, Kobarid sees around 13 days of rain in September, with an average of 173 mm (6.8 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Kobarid in September
Kobarid in September gets highs of 20°C (68°F) during the day and drops to 10°C (50°F) at night. The difference between afternoon and evening temperatures is usually noticeable. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Kobarid in September
The month brings about 168 hours of sunlight, offering a comfortable mix of sun and rainy moments.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Kobarid's climate page.
Kobarid Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
20°C (68°F)
Chance of Rain
45%
Precipitation
173 mm (6.8 in)
Rainy days
13 days
Humidity
72% *
Sunshine
168 hours *
Percentage Sunshine
49% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kobarid typically drop from around 22°C (72°F) at the start of September to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 10°C (50°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Kobarid in September
Browse day-by-day weather records for Kobarid spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kobarid historical weather extremes in September
Based on 49 years of weather observations in Kobarid between 1976 and 2025, these are the recorded extremes.
- The hottest September day on record in Kobarid reached 35°C (95°F) (September 22, 1985).
- Nighttime temperatures dropped to -5°C (23°F) on September 19, 2001, marking the coldest September night on record.
Best Places in Slovenia in September
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
pleasant
tolerable
unpleasant
poor
What to Wear in Kobarid in September
For Kobarid 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Kobarid in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Kobarid's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kobarid climate overview or explore weather in Slovenia.
