Vejret i Belfast i juli

Belfast i juli: behageligt, lidt regn, med ren luft — en af de bedste måneder at tage afsted.

Opdateret september 2026 · klimanormaler fra ERA5-reanalysen

Belfast🇬🇧 United Kingdom · De Britiske Øer · By89
  1. 55jan.
  2. 61feb.
  3. 67mar.
  4. 76apr.
  5. 84maj
  6. 88jun.
  7. 89jul.
  8. 85aug.
  9. 79sep.
  10. 68okt.
  11. 59nov.
  12. 53dec.

Nr. 1 af 12 måneder i Belfast · Nr. 267 af 1413 rejsemål at besøge i juli · komfort 89/100 (niveau A)

Dage
20°C
Nætter
13°C
Våde dage
12
Sol
9.2 h
Luftfugtighed
81%
Dagslys
17 h
Belfast, United Kingdom
Foto: Donovan Kelly · Pexels

Noter fra rejsende om Belfast i juli

Belfast's forum calls July one of the warmest months, though 'warm' by local standards means highs around 16–18°C — regulars are consistent that an umbrella is standard kit whatever the season. The long daylight hours are the real summer draw, more than any guarantee of dry weather.
Tripadvisor community · juli · for 8 dage siden · Læs mere på Tripadvisor ↗

Andre måneder i Belfast

Regulars are specific that National Trust properties around the region start reducing their opening hours this month as the summer season winds down, a real planning detail beyond the weather itself for anyone timing day trips out of the city. Our row backs that mild, genuinely wet read, 17.5C over 10.7C nights feeling 9C, with 80.3mm of rain across 12.7 days and humidity at 82 percent. Regulars are consistent the city itself thins out noticeably once summer tourists head home, easier hotel availability a real upside to the increased rain risk. Layers and a proper rain jacket remain the standard advice regardless of which week a visit lands on. The record: 7.3 hours of sun, a 21.5 kph wind and AQI 35.
NationalTrustHoursShrinkThisMonth · september · for 3 dage siden · Læs mere på Tripadvisor ↗
Regulars rate May over Easter here on two counts - better odds on the weather, and a month outside the marching season, so nothing to plan around. They are honest that the odds are only odds: one contributor remembers a grey, cool, wet May, and they describe the local climate as erratic with summers that are mild rather than warm. Our row is the temperate middle of that, 17.2C reading as 15C in an 18.5 kph wind, 8.5C nights, and 51.1mm of rain across 10.7 days. What May reliably gives is 16.1 hours of daylight, which is what makes the coast road north worth a whole day. The record: humidity 78 percent, 10.6 hours of sun and AQI 40.
BetterOddsThanEaster · maj · for 3 dage siden · Læs mere på tripadvisor.co.uk ↗
August is among the warmest months here and regulars put it at 16 to 18C, a little under our row's 19.7C, with the streets noticeably busier than in the cold half of the year. On rain they are matter-of-fact rather than apologetic: this is a temperate climate, it rains through the year, and the one item never to leave at home is a rain and wind jacket. Our row is blunter than their word for the north and east coast, relatively dry - 87.2mm across 14.4 days, so rain falls on close to half the days of the month, though 8.9 hours of sun fall inside 14.9 of daylight. The record: 12.5C nights, humidity 82 percent, a 19.6 kph wind and AQI 30.
TheOneThingYouNeverLeaveHome · august · for 3 dage siden · Læs mere på Tripadvisor ↗
Belfast regulars answer the June question with a range and a shrug: usually 15 to 22C, and it could be sunny, cloudy or wet, because the weather here is erratic and summers are mild rather than warm. Our row's 19.3C over 11.3C sits in the middle of their range and reads as 18C once the 18.7 kph wind is counted. What they promise instead of warmth is light - at this latitude in June it is not properly dark until around eleven at night, which our row's 17.2 hours of daylight bears out, and it makes long evenings the best part of the day. The packing list never changes: layers, and a mac or a pacamac whatever the month. The record: 74.3mm across 11.8 precipitation days, humidity 79 percent, 10.2 hours of sun and AQI 38.
LightUntilEleven · juni · for 4 dage siden · Læs mere på Tripadvisor ↗

Tilføj din egen note fra Belfast på kortet.

Klimanormaler for Belfast — juli

Dagtemperatur20°C / 69°F😎 behageligt
Nattemperatur13°C / 55°F
Føles som (dag)20°C / 68°F
Nedbør76 mm / 3 in🌦 lidt regn
Regnvejrsdage12 dage
Luftfugtighed81 %💦 meget fugtigt
Dugpunkt12°C / 53°F
Solskin9.2 t/dag
Dagslys16.6 t
Vind18 km/t / 11 mph
Luftkvalitet (US AQI)28🍃 god

Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.

Travlhed i Belfast i juli

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.

TætpakketThe Eleventh Night and Twelfth, Summer holidays i United Kingdom, skoleferie på 6 af de markeder, der fylder stedet(anslået)

JFMAMJJASOND

TætpakketTravltSkuldersæsonStille

Bedste måneder for vejret i Belfast

Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).

Bedste vejrVejret i Belfast topper juni–august, bedst omkring juli.

JFMAMJJASOND

Bedste vejrPænt vejrHårdeste vejr

Det sker i Belfast i juli

Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.

  • Helligdag

    The Eleventh Night and Twelfth

    10.–14. jul.National helligdagLukningerTætpakket

    Bonfires on the evening of the 11th and Orange Order parades on the 12th, with a festival zone at the City Hall. Much of the city closes and bus routes change; it is worth knowing which streets you are near. Kilde ↗

Det sker rundt om i verden i juli →

Lige i nærheden sker der noget

Inden for 300 km fra Belfast — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.

Hvor ligger Belfast?

Indlæser kort…

Belfast i juli — ofte stillede spørgsmål

Er juli et godt tidspunkt at besøge Belfast?
Belfast i juli: behageligt, lidt regn, med ren luft — en af de bedste måneder at tage afsted. Måneden ligger nr. 1 ud af 12 for Belfast på SeasonMaps komfortscore (89/100).
Hvordan er vejret i Belfast i juli?
I juli har Belfast i gennemsnit en dagtemperatur på 20.4 °C og en nattemperatur på 12.6 °C, med omkring 75.6 mm regn fordelt på cirka 11.8 regnvejrsdage.
Hvordan er luftkvaliteten i Belfast i juli?
Belfast har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 28 i juli.

Inden for 300 km: Glasgow's Merchant City Festival, omkring 22. jul. – 3. aug. og Edinburgh's Seabird season on the Forth, omkring 10. apr. – 25. jul..

Vejret i Belfast i juli: 20 °C, 12 regnvejrsdage, 9 t sol | SeasonMap