Ajdovščina Weather in September

Ajdovščina in September averages 21°C (70°F) during the day and 12°C (54°F) at night. September is part of the rainy season, so frequent rainfall is typical.

Rainfall in Ajdovščina in September

As part of the rainy season, Ajdovščina sees around 13 days of rain in September, with an average of 185 mm (7.3 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Ajdovščina in September

In September, Ajdovščina gets pleasant temperatures, with highs of 21°C (70°F). Nights cool to around 12°C (54°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 12°C (54°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 Ajdovščina in September

Expect a lot of sunshine this month, with about 211 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.

Should you favor a climate that's both dry and comfortably warm, May, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Ajdovščina Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 43%  

Precipitation 185 mm (7.3 in)  

Rainy days 13 days  

Humidity 67% *  

Sunshine 211 hours *  

Percentage Sunshine 54% *  

* Data from: Triest, Italy (29 KM, 18 Miles).

What to Wear in Ajdovščina 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! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Ajdovščina in September

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

Swimming

7/10

Camping

6/10

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 Ajdovščina's climate page.

More climate data for Ajdovščina

Temperature Rainfall Sunshine Humidity

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