Lucija Weather in September
In Lucija, September brings high daytime temperatures around 24°C (75°F), with nights cooling to 18°C (64°F). Expect quite a bit of rainfall this month.
Rainfall in Lucija in September
Historically, September sees about 11 days of rain, with a monthly average of 153 mm (6 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Lucija in September
In September, Lucija sees high temperatures, with highs of 24°C (75°F). Nights drop to around 18°C (64°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Lucija in September
The days are predominantly sunny, with an estimated total of around 223 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.For Lucija itself, May, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Lucija's climate page.
Lucija Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
24°C (75°F)
Chance of Rain
36%
Precipitation
153 mm (6 in)
Rainy days
11 days
Humidity
57% *
Sunshine
223 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lucija typically drop from around 26°C (79°F) at the start of September to approximately 23°C (73°F) by the end. Nights are cool, with lows typically ranging from 12°C (54°F) to 16°C (61°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 Lucija in September
Browse day-by-day weather records for Lucija spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lucija historical weather extremes in September
The extremes listed below come from historical weather data collected in Lucija from 1976 through 2025.
- On September 22, 1985, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
- Lucija experienced its chilliest September day on September 18, 1977, reaching only 11°C (52°F).
- The lowest overnight temperature recorded in September was 4°C (39°F) (September 29, 1977).
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
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What to Wear in Lucija in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Lucija 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 Lucija's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lucija climate overview or explore weather in Slovenia.
