Vejret i Brno i august
Brno i august: varmt, lidt regn, med ren luft — en af de bedste måneder at tage afsted.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 2 af 12 måneder i Brno · Nr. 273 af 1413 rejsemål at besøge i august · komfort 89/100 (niveau A)
- Dage
- 27°C
- Nætter
- 15°C
- Våde dage
- 11
- Sol
- 10.8 h
- Luftfugtighed
- 67%
- Dagslys
- 14 h

Noter fra rejsende om Brno i august
Noter fra Vienna i nærheden (111 km væk)
Brno har ikke sine egne noter for august endnu — disse handler om Vienna, tæt nok på til at dele sæsonen.
Air conditioning is not standard here and the boards say so plainly: rare in apartments, missing from many hotel rooms, and present in most museums and restaurants - which is how the city is actually navigated in a hot August. They also note the centre runs hotter than the official figure because of all the stone. Our row gives 28.1C over 17C at 65 percent humidity with 68.4mm of rain across 6.3 days, so it is dry heat by central European standards. The other August fact is cultural rather than meteorological: the main ensembles and the riding school are on holiday, so the concert calendar is thin. The record: 10.8 hours of sun and AQI 53.
Andre måneder i Brno
Forum posters describe December across the Czech Republic as capable of real cold but generally mild enough winter overall that it wouldn't stop hours of walking, with heavy snow before Christmas described as unusual though genuinely possible. Posters consistently recommend layers, a proper coat, scarf, hat and gloves, plus good walking shoes, while noting snow boots or a heavy parka usually aren't necessary. Posters specifically flag Brno's Christmas markets as starting around November 22-23rd and highlight the city's past recognition as European Capital of Christmas, with markets that stay noticeably less crowded than the bigger, more famous ones in Vienna or Prague. Posters generally rate December as a genuinely good, atmospheric time to visit Brno, cold weather included.
Forum posters describe early June as likely warm with a real chance of at least some rainy days, and June through September broadly as a stretch where rain and grey overcast skies show up more often than visitors expect - highs in the 30sC aren't unusual by height of summer, with evening storms rolling through every few days. The clear upside posters raise for June specifically: it beats the bigger July-August crowds while still bringing decent warmth. For families, Brno gets called out as especially kid-friendly, with the Villa Tugendhat, the ossuary and the Brno Zoo named as reliable options regardless of what the sky does that day.
Tilføj din egen note fra Brno på kortet.
Klimanormaler for Brno — august
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Brno i august
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.
TætpakketDen Brna, Summer holidays i Czechia, skoleferie på 7 af de markeder, der fylder stedet(anslået)
TætpakketTravltSkuldersæsonStille
Bedste måneder for vejret i Brno
Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).
Bedste vejrVejret i Brno topper juni–august.
august rummer Den Brna.
Bedste vejrPænt vejrHårdeste vejr
Det sker i Brno i august
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Festival
Den Brna
13.–18. aug. · normaltStor festivalTætpakketBrno's city day remembers holding off the Swedish siege of 1645: a historical battle staged on Kravi hora, soldiers and horses parading through the centre and a craft market, usually over the weekend nearest 15 August. Kilde ↗
Lige i nærheden sker der noget
Inden for 300 km fra Brno — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.
Hvor ligger Brno?
Brno i august — ofte stillede spørgsmål
- Er august et godt tidspunkt at besøge Brno?
- Brno i august: varmt, lidt regn, med ren luft — en af de bedste måneder at tage afsted. Måneden ligger nr. 2 ud af 12 for Brno på SeasonMaps komfortscore (89/100).
- Hvordan er vejret i Brno i august?
- I august har Brno i gennemsnit en dagtemperatur på 26.9 °C og en nattemperatur på 15.2 °C, med omkring 71.2 mm regn fordelt på cirka 10.9 regnvejrsdage.
- Hvordan er luftkvaliteten i Brno i august?
- Brno har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 48 i august.
Inden for 300 km: Vienna's Film festival on Rathausplatz, omkring 28. jun. – 5. sep. og Prague's Mushroom season, omkring 1. aug. – 31. okt..