Koštabona
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Koštabona Weather in September

September in Koštabona typically sees daytime highs of 24°C (75°F) and nighttime lows of 16°C (61°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Koštabona in September

Typically, about 11 days will experience rainfall, with an average of 153 mm (6 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Koštabona in September

In September, Koštabona gets high temperatures, with highs of 24°C (75°F). Nights cool to around 16°C (61°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 16°C (61°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 Koštabona in September

Expect a lot of sunshine this month, with about 223 hours of sun. These sunny conditions add to the overall experience.

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

Koštabona Temperature in September

Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
38%
Precipitation
153 mm (6 in)
Rainy days
11 days
Humidity
57% *
Sunshine
223 hours *
Percentage Sunshine
*
* Data from: Portorož, Slovenia (12 KM, 7 Miles).

Koštabona Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Koštabona - and find the best time to visit.

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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Koštabona 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 Koštabona in September

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

  • Swimming
    8/10
  • Camping
    6/10

Koštabona 3-Day Forecast

More climate data for Koštabona

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.