Vejret i Utrecht i september
Utrecht i september: behageligt, lidt regn, med ren luft — et fremragende tidspunkt at tage afsted.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 5 af 12 måneder i Utrecht · Nr. 636 af 1413 rejsemål at besøge i september · komfort 82/100 (niveau A)
- Dage
- 20°C
- Nætter
- 10°C
- Våde dage
- 11
- Sol
- 8.7 h
- Luftfugtighed
- 78%
- Dagslys
- 13 h

Noter fra rejsende om Utrecht i september
Regulars describe genuine day-to-day swings this month rather than a settled trend - one visitor joked about needing a survival suit for a run of days stuck below 20C, while another reported a couple of tropical-feeling days followed by evening thunderstorms in the same week. Our row backs the mild, changeable average across that range, 20.2C over 10.2C nights, with 77.2mm of rain across 10.9 days. Regulars are consistent this is one of the better months to visit overall - pleasant temperatures, manageable crowds, still enough energy in the city without summer's peak intensity. The record: humidity 78 percent, 8.7 hours of sun, an 18.2 kph wind and AQI 48.
Andre måneder i Utrecht
Anyone booking May for the tulips should know what the Dutch boards keep repeating: the growers cut the flowers in the first week of May, so the fields an hour west of here are green for the rest of the month, and the famous garden shuts in the middle of it. Late April is the season; May is the aftermath. What May does give this city is the best light of its year - 15.7 hours of daylight with 11.3 of sun - over modest temperatures, 19C reading as 17C in an 18.9 kph wind, and nights that still fall to 7.8C. Rain is 57.9mm across 7.7 days. Terraces and canals rather than bulb fields. The record: humidity 73 percent and AQI 48.
One regular answered a June question here by looking up a single date: on the 16th the average maximum is 20C, the record range runs from 13C to 25C, and it rained on nine of the last twenty. That is the honest shape of a Dutch June. Our month averages 22.5C over 12.1C with 70.2mm across 8.9 days, so rain on roughly three days in ten rather than his four-and-a-half. The compensation is light - 16.7 hours of daylight with 11.5 of sun - which is what makes June the month for day trips out of the city and for the canal-level terraces this town is known for. An 18.5 kph wind keeps it fresh. The record: humidity 74 percent and AQI 49.
A July/August trip report on the Utrecht forum reads like a checklist for exactly this month: warm, sunny days good for sitting out at the canal-level cafes, easy biking and boat-trip weather, and a city that stays noticeably calmer than Amsterdam an hour away even in high summer. The same report notes a few showers rolling through mid-stay, so a light layer stays useful. August's record backs both halves of that: 23.6C days, 12.9C nights, 63mm of rain across ten days, 10.8 hours of sun and an AQI of 47 - a genuinely comfortable, lightly touristed month.
Netherlands forum threads describe February as genuinely cold, generally 0-5C, with roughly half the month bringing some rain or snow - not brutal, but a real factor to plan around. Posters were clear that mild winters do happen too, and museums, canal boat rides and general walking-around sightseeing remain fully doable regardless of the specific weather that week. One recurring point in threads mentioning Utrecht specifically: it's more centrally located within the Netherlands than some of the bigger tourist cities, and its reputation as a relaxed student city was mentioned as a genuine part of its appeal beyond just the weather.
Tilføj din egen note fra Utrecht på kortet.
Klimanormaler for Utrecht — september
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Utrecht 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.
TravltNetherlands Film Festival, skoleferie på 3 af de markeder, der fylder stedet(anslået)
TætpakketTravltSkuldersæsonStille
Bedste måneder for vejret i Utrecht
Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).
Pænt vejrVejret i Utrecht topper juni–august.
Bedste vejrPænt vejrHårdeste vejr
Det sker i Utrecht i september
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Regel
Dom tower by guided tour only
1. jan. – 31. dec.Book tidligtThe tower reopened after its restoration and is climbed only on a timed guided tour booked online. Weekend slots go a fortnight ahead in summer, and the 465 steps are not the hard part. Kilde ↗
- Åbning
Wharf terrace season
15. apr. – 30. sep. · normaltSommersæsonen åbnerThe cellars along the Oudegracht put their tables out at water level from spring to autumn. It is the thing this city has that Amsterdam does not, and it only exists in warm months. Kilde ↗
- Festival
Festival Oude Muziek
26. aug. – 6. sep. · normaltMusikfestivalBook tidligtTen days of early music in the churches and the Vredenburg at the turn of August into September, the largest festival of its kind anywhere. Cathedral concerts sell in spring. Kilde ↗
- Festival
Netherlands Film Festival
18. sep. – 5. okt. · normaltTætpakketThe national film festival belongs to Utrecht: ten days at the end of September ending in the Golden Calf awards, with free open-air screenings on the cathedral square. Kilde ↗
Lige i nærheden sker der noget
Inden for 300 km fra Utrecht — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.
Hvor ligger Utrecht?
Utrecht i september — ofte stillede spørgsmål
- Er september et godt tidspunkt at besøge Utrecht?
- Utrecht i september: behageligt, lidt regn, med ren luft — et fremragende tidspunkt at tage afsted. Måneden ligger nr. 5 ud af 12 for Utrecht på SeasonMaps komfortscore (82/100).
- Hvordan er vejret i Utrecht i september?
- I september har Utrecht i gennemsnit en dagtemperatur på 20.2 °C og en nattemperatur på 10.2 °C, med omkring 77.2 mm regn fordelt på cirka 10.9 regnvejrsdage.
- Hvordan er luftkvaliteten i Utrecht i september?
- Utrecht har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 48 i september.
Inden for 300 km: Luxembourg's Schueberfouer, 21. aug. – 9. sep. og The Hague's Scheveningen beach season, omkring 15. maj – 20. sep..