Vejret i Piran i september
Piran i september: varmt, gennemblødt, med ren luft — fint, hvis du kan klare 11 regnvejrsdage.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 4 af 12 måneder i Piran · Nr. 625 af 1413 rejsemål at besøge i september · komfort 82/100 (niveau A)
- Dage
- 25°C
- Nætter
- 20°C
- Våde dage
- 11
- Sol
- 9.8 h
- Luftfugtighed
- 71%
- Dagslys
- 13 h
Noter fra rejsende om Piran i september
Noter fra Rovinj i nærheden (50 km væk)
Piran har ikke sine egne noter for september endnu — disse handler om Rovinj, tæt nok på til at dele sæsonen.
The sea is not what ends the season here. Regulars say it barely cools from August and put it near 22C - our row has 24.1C - so swimming holds up all month, and after the first week the crowds are gone. What closes is the town: by the middle and end of September bars and restaurants start shutting, and around the 20th the sun beds come in. Weather is a lottery within that, one week sunny and the next a washout. Our 145.3mm falls across only 10.2 days, fourteen millimetres apiece, so the rain when it comes is a storm rather than a grey spell. The record: 24.8C days over 16.4C nights, 10 hours of sun, a 14.9 kph wind and AQI 48.
Andre måneder i Piran
Piran's forum agrees the sea keeps this stretch of coast milder than inland Slovenia in January, though a windy day can still feel properly cold even with the sun out. On a clear day, several posters mentioned you can see all the way to the snow-capped Julian Alps and Dolomites from town, which is worth timing a visit around. Not every restaurant stays open through winter, and most people treat Piran as a half-day stop rather than an overnight, but light snow on the roads inland is possible once or twice a month, so build in some flexibility.
Forum posters describe Piran's summer as sunny and hot with a cooling sea breeze, part of what they call a submediterranean climate - more stable and predictable than the continental weather found inland in places like Bled. A shower or thunderstorm is always possible, but posters are clear that sustained multi-day rain is unlikely, with conditions bouncing back to sun quickly after a storm passes. July counts as peak season alongside August, so warm, mostly sunny days come paired with the year's biggest crowds.
Tilføj din egen note fra Piran på kortet.
Klimanormaler for Piran — september
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Piran i september
Hvor travlt der er på selve stedet — skoleferier og masseferier, de måneder en redaktør har markeret, og hvor eftertragtet vejret gør dem. Aldrig en del af komfortscoren.
TravltDay-tripper hours, skoleferie på 3 af de markeder, der fylder stedet(anslået)
TætpakketTravltSkuldersæsonStille
Bedste måneder for vejret i Piran
Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).
Pænt vejrVejret i Piran topper juni–august, bedst omkring juli.
Bedste vejrPænt vejrHårdeste vejr
Det sker i Piran i september
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Sæson
Secovlje salt harvest
23. apr. – 15. sep. · normaltThe salt pans south of town are still worked by hand from St George's Day through the summer, raked into white ridges on the same beds used for six hundred years. Out of season it is a birdwatching marsh instead. Kilde ↗
- Sæson
Day-tripper hours
15. maj – 20. sep. · normaltPres fra endagsturisterTætpakketCars stop at the Fornace car park and everyone arrives on the shuttle, so the old town fills between about ten and five and empties completely after. Stay the night and Tartini Square is yours. Kilde ↗
- Sæson
Swimming season
15. jun. – 25. sep. · normaltHavet er varmt nokThe northern Adriatic is shallow here, so it warms early and cools early; you swim off concrete platforms rather than sand. September water is still fine and the town is half as busy. Kilde ↗
- Festival
Tartini Festival
20. aug. – 5. sep.MusikfestivalA fortnight of chamber and baroque music for the violinist born on the square, played in the church and the Venetian halls rather than a concert venue. Late August into the first days of September. Kilde ↗
Lige i nærheden sker der noget
Inden for 300 km fra Piran — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.
Hvor ligger Piran?
Piran i september — ofte stillede spørgsmål
- Er september et godt tidspunkt at besøge Piran?
- Piran i september: varmt, gennemblødt, med ren luft — fint, hvis du kan klare 11 regnvejrsdage. Måneden ligger nr. 4 ud af 12 for Piran på SeasonMaps komfortscore (82/100).
- Hvordan er vejret i Piran i september?
- I september har Piran i gennemsnit en dagtemperatur på 25 °C og en nattemperatur på 19.7 °C, med omkring 172.8 mm regn fordelt på cirka 10.9 regnvejrsdage.
- Hvordan er luftkvaliteten i Piran i september?
- Piran har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 44 i september.
Inden for 300 km: Ljubljana's Open Kitchen food market, omkring 15. mar. – 31. okt. og Venice's Biennale, 9. maj – 22. nov..