Cerklje na Gorenjskem Weather in September

Cerklje na Gorenjskem in September sees pleasant daytime temperatures of 20°C (68°F) and nighttime lows of 10°C (50°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Cerklje na Gorenjskem in September

As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Typically, you can expect about 12 days of rain this month, with 131 mm (5.2 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Cerklje na Gorenjskem in September

September in Cerklje na Gorenjskem brings typical temperatures with highs around 20°C (68°F) and lows of 10°C (50°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Cerklje na Gorenjskem in September

The area enjoys a balanced 182 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Cerklje na Gorenjskem in September

Wind speeds average 2 m/s (4 knots) during September. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Cerklje na Gorenjskem.

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For a detailed overview over the year and the best time to visit Slovenia, check out our Cerklje na Gorenjskem's climate page.

Cerklje na Gorenjskem Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 41%  

Precipitation 131 mm (5.2 in)  

Rainy days 12 days  

Humidity 72% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 182 hours *  

Percentage Sunshine *  

* Data from: Ljubljana, Slovenia (22 KM, 13 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Cerklje na Gorenjskem 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 7°C (45°F) to 11°C (52°F).

Average temperatures in September

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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

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Historical weather for Cerklje na Gorenjskem in September

Browse day-by-day weather records for Cerklje na Gorenjskem spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Cerklje na Gorenjskem historical weather extremes in September

The extremes listed below come from historical weather data collected in Cerklje na Gorenjskem from 1976 through 2025.

• Cerklje na Gorenjskem recorded its highest September temperature of 31°C (88°F) on September 1, 2024.
• On September 18, 1977, Cerklje na Gorenjskem saw its coldest September day with temperatures maxing out at 6°C (43°F).
• The coldest night in September in Cerklje na Gorenjskem was on September 29, 2008, with a minimum of -1°C (30°F).

What to Wear in Cerklje na Gorenjskem 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. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Cerklje na Gorenjskem in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Slovenia, check out our Cerklje na Gorenjskem's climate page.

More climate data for Cerklje na Gorenjskem

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Cerklje na Gorenjskem climate overview or explore weather in Slovenia.