Cuaca Belfast di September
September di Belfast: sejuk, berhujan, dengan udara bersih — waktu yang sangat bagus untuk berkunjung.
Diperbarui September 2026 · normal iklim dari reanalisis ERA5
#5 dari 12 bulan di Belfast · #715 dari 1413 destinasi untuk dikunjungi di September · kenyamanan 79/100 (tier B)
- Siang
- 18°C
- Malam
- 11°C
- Hari hujan
- 13
- Matahari
- 7.3 h
- Kelembapan
- 82%
- Jam siang
- 13 h

Catatan pelancong tentang Belfast di September
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.
Bulan lain di Belfast
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.
Belfast forum threads describe February as wet and chilly, part of the wider Northern Ireland winter that runs November through February, with typical temperatures cited around 4-8C and posters consistently noting real ice or snow is rare here even in the coldest stretch. The month was called genuinely unpredictable - rain, sleet, snow, gales, frost and sunshine can all show up within the same week, and late February could just as easily bring damp, cold and windy conditions or a mild, sunny day. Posters flagged limited daylight as more of a practical concern than the cold itself, recommending visitors pack for wet weather and plan sightseeing around the shorter days.
Tambahkan catatan Anda dari kartu Belfast di peta.
Normal iklim Belfast — September
Rata-rata bulanan dari reanalisis ERA5. AQI adalah rata-rata Indeks Kualitas Udara AS untuk bulan itu.
Keramaian di Belfast pada September
Seberapa ramai tempatnya sendiri — libur sekolah dan libur massal, bulan-bulan yang ditandai editor, dan seberapa diburu tempat itu karena cuacanya. Tidak pernah menjadi bagian dari skor kenyamanan.
RamaiCulture Night, libur sekolah di 3 pasar utama yang memenuhinya(perkiraan)
Puncak keramaianRamaiMusim peralihanSepi
Bulan terbaik untuk cuaca Belfast
Diurutkan berdasarkan skor kenyamanan iklim destinasi ini sepanjang tahun — hal yang berbeda dari seberapa ramai tempatnya (lihat Keramaian di atas).
Cuaca lumayanCuaca Belfast memuncak Juni–Agustus, terbaik sekitar Juli.
Cuaca terbaikCuaca lumayanCuaca tersulit
Agenda di Belfast pada September
Acara musiman berulang, fenomena alam, penutupan, dan hari libur — dikurasi dan bersumber jelas.
- Festival
Culture Night
18 SepFestival seniRamaiOne Friday evening in mid-September when a couple of hundred free events open across the Cathedral Quarter and beyond. Everything is walkable and everything is full by seven. Sumber ↗
Di dekatnya, dan ada acara
Dalam radius 300 km dari Belfast — perjalanan sehari atau lompatan singkat — dengan sesuatu yang berlangsung bulan ini. Tidak pernah masuk ke skor kenyamanan.
Di mana Belfast?
Belfast di September — FAQ
- Apakah September waktu yang tepat untuk mengunjungi Belfast?
- September di Belfast: sejuk, berhujan, dengan udara bersih — waktu yang sangat bagus untuk berkunjung. Bulan ini ada di peringkat #5 dari 12 bulan untuk Belfast menurut skor kenyamanan SeasonMap (79/100).
- Bagaimana cuaca di Belfast pada September?
- Pada September, Belfast rata-rata mencapai suhu tertinggi harian 17.5°C dan terendah 10.7°C, dengan sekitar 80.3 mm hujan sepanjang kurang lebih 12.7 hari hujan.
- Bagaimana kualitas udara di Belfast pada September?
- Belfast punya rata-rata Indeks Kualitas Udara AS sekitar 35 pada September.
Dalam radius 300 km: Culture Night di Dublin, sekitar 15–25 Sep, dan Doors Open Days Festival di Glasgow, 17–20 Sep.