Črnomelj Weather in September

September in Črnomelj brings pleasant temperatures, with daytime highs of 22°C (72°F) and nights around 11°C (52°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Črnomelj in September

During the wettest month of the year, an umbrella can be your best friend to stay dry. You can expect rain on around 13 days based on historical patterns, with 130 mm (5.1 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Črnomelj in September

Expect highs of 22°C (72°F) in Črnomelj in September, with nights dropping to around 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 11°C (52°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 Črnomelj in September

Enjoy a sunny month with about 190 hours of sunshine, the clear skies make Črnomelj even more beautiful.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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

Črnomelj Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 42%  

Precipitation 130 mm (5.1 in)  

Rainy days 13 days  

Humidity 77% *  

Sunshine 190 hours *  

Percentage Sunshine 54% *  

* Data from: Zagreb, Croatia (65 KM, 40 Miles).

What to Wear in Črnomelj 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Črnomelj 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 Črnomelj's climate page.

More climate data for Črnomelj

Temperature Rainfall Sunshine Humidity

See the full Črnomelj climate overview or explore weather in Slovenia.