Vejret i Belfast i april
Belfast i april: køligt, lidt regn, med ren luft — et rigtig godt tidspunkt at tage afsted.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 6 af 12 måneder i Belfast · Nr. 828 af 1413 rejsemål at besøge i april · komfort 76/100 (niveau B)
- Dage
- 13°C
- Nætter
- 6°C
- Våde dage
- 11
- Sol
- 8.9 h
- Luftfugtighed
- 79%
- Dagslys
- 14 h

Noter fra rejsende om Belfast i april
Noter fra Dublin i nærheden (142 km væk)
Belfast har ikke sine egne noter for april endnu — disse handler om Dublin, tæt nok på til at dele sæsonen.
Dublin's forum calls April classic 'sunshine and showers' — daytime temperatures roughly 12-18°C with rain, hail and sun all realistic in the same afternoon. Regulars are consistent that Irish weather has essentially no predictability day to day, though it's rarely genuinely cold, and that the back half of April tends to run sunnier and milder than the first half, with cherry blossoms and rhododendrons in bloom by then.
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.
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.
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.
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.
Tilføj din egen note fra Belfast på kortet.
Klimanormaler for Belfast — april
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Belfast i april
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.
TætpakketBelfast City Marathon, Easter / spring holiday i United Kingdom, skoleferie på 5 af de markeder, der fylder stedet(anslået)
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).
Pænt vejrVejret i Belfast topper juni–august, bedst omkring juli.
Bedste vejrPænt vejrHårdeste vejr
Det sker i Belfast i april
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Festival
Belfast City Marathon
28. apr. – 8. maj · normaltSportsbegivenhedTætpakketUsually the first Sunday in May, running from Stormont into the centre and taking a long east-west line of the city out of use for most of the morning. Rooms go with the bank holiday weekend. Kilde ↗
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?
Belfast i april — ofte stillede spørgsmål
- Er april et godt tidspunkt at besøge Belfast?
- Belfast i april: køligt, lidt regn, med ren luft — et rigtig godt tidspunkt at tage afsted. Måneden ligger nr. 6 ud af 12 for Belfast på SeasonMaps komfortscore (76/100).
- Hvordan er vejret i Belfast i april?
- I april har Belfast i gennemsnit en dagtemperatur på 13.3 °C og en nattemperatur på 5.6 °C, med omkring 55.6 mm regn fordelt på cirka 11.3 regnvejrsdage.
- Hvordan er luftkvaliteten i Belfast i april?
- Belfast har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 39 i april.
Inden for 300 km: Edinburgh's Blossom in the Meadows, omkring 5. apr. – 5. maj og Fort William's Nevis Range ski season, omkring 20. dec. – 15. apr..