Cuaca Hyannis (Cape Cod) di September
September di Hyannis: nyaman, berhujan, dengan udara bersih — waktu yang sangat bagus untuk berkunjung.
Diperbarui September 2026 · normal iklim dari reanalisis ERA5
#4 dari 12 bulan di Hyannis · #760 dari 1413 destinasi untuk dikunjungi di September · kenyamanan 78/100 (tier B)
- Siang
- 23°C
- Malam
- 14°C
- Hari hujan
- 8
- Matahari
- 8.6 h
- Kelembapan
- 80%
- Jam siang
- 13 h

Catatan pelancong tentang Hyannis di September
Catatan dari Nantucket di dekatnya (44 km)
Hyannis belum punya catatan sendiri untuk September — ini tentang Nantucket, cukup dekat untuk berbagi musim yang sama.
September is the month this board recommends over the summer it follows: the crowds thin out, the bike paths empty, and everything is still open. On the water they say it has finally warmed up - our column reads that slightly differently, 19.8C against 19.9C in July and August, so the sea holds its peak while the air steps down to 22.2C days and 15.2C nights. The same swimming with fewer people in it. One thing to plan around: they call September fairly clear and our rain column disagrees, 105.9mm against August's 48.6mm, across only 6.3 days - few storms but large ones, which is what hurricane season does to this coast. The record: humidity 84 percent, a 30.5 kph wind, 8.9 hours of sun and AQI 48.
Bulan lain di Hyannis
Cape Cod's own forum doesn't sugarcoat February: expect a real chance of high wind, biting cold and snow, and New England weather here is notoriously hard to predict from one day to the next. Multiple posters recommended layering with fleece under a windproof shell so you can still get outside comfortably. A good number of shops and restaurants that cater to the summer crowd simply close for the season, so plan meals ahead rather than expecting to wander and find something open. It's a legitimate visit for solitude and off-season prices, just not the postcard version of the Cape.
Forum posters describe August as typically the warmest month, often in the 80s-90sF and humid, though the Cape's ocean breezes keep it noticeably cooler than inland Massachusetts at the same time - a stretch of 90F+ days is possible, but so is a cooler, rawer spell within the same month. Posters call August rain genuinely unpredictable, ranging from a light sprinkle to a full washed-out day, though it's typically the lowest-rain month of the summer overall. Mosquitoes are a real, near-constant presence, especially in the evenings, with repellent treated as standard packing. Posters consistently name the last two weeks of August through September as the more reliably pleasant stretch compared to June or early August.
Tambahkan catatan Anda dari kartu Hyannis di peta.
Normal iklim Hyannis — September
Rata-rata bulanan dari reanalisis ERA5. AQI adalah rata-rata Indeks Kualitas Udara AS untuk bulan itu.
Keramaian di Hyannis 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.
Puncak keramaianIsland ferry high season, Labor Day weekend, Summer break di Amerika Serikat(perkiraan)
Puncak keramaianRamaiMusim peralihanSepi
Bulan terbaik untuk cuaca Hyannis
Diurutkan berdasarkan skor kenyamanan iklim destinasi ini sepanjang tahun — hal yang berbeda dari seberapa ramai tempatnya (lihat Keramaian di atas).
Cuaca lumayanCuaca Hyannis memuncak Juni–Agustus, terbaik sekitar Juli.
Cuaca terbaikCuaca lumayanCuaca tersulit
Agenda di Hyannis pada September
Acara musiman berulang, fenomena alam, penutupan, dan hari libur — dikurasi dan bersumber jelas.
- Pembukaan
Island ferry high season
20 Mei – 15 Okt · biasanyaMusim panas dibukaRamaiPesan lebih awalHyannis is the mainland end of the Nantucket boats, and the summer timetable adds fast ferries and extra sailings from late May. Car spaces on the traditional boat are released months ahead and go the day they open. Sumber ↗
- Alam
White shark season
1 Jun – 31 Okt · biasanyaMusim satwa liarRisikoWhite sharks follow the grey seals into Cape waters from early summer and are gone by late autumn, with the tagged detections peaking in August and September. It is the ocean side that closes for sightings, not the calmer Nantucket Sound beaches in town. Sumber ↗
- Bahaya
Hurricane season
15 Agu – 31 Okt · biasanyaPenutupanNew England catches the tail of Atlantic systems in late summer and autumn, and even a passing storm cancels the island ferries and takes the power out for a day or two. Direct hits are rare; disrupted travel is not. Sumber ↗
- Libur
Labor Day weekend
5–7 SepHari libur nasionalRamaiPesan lebih awalLabor Day, the first Monday of September, is the last big getaway of summer: the long weekend books out campsites and lodging and fills parking early, and families thin out quickly once it has passed. Sumber ↗
Di dekatnya, dan ada acara
Dalam radius 300 km dari Hyannis — perjalanan sehari atau lompatan singkat — dengan sesuatu yang berlangsung bulan ini. Tidak pernah masuk ke skor kenyamanan.
Di mana Hyannis?
Hyannis di September — FAQ
- Apakah September waktu yang tepat untuk mengunjungi Hyannis?
- September di Hyannis: nyaman, berhujan, dengan udara bersih — waktu yang sangat bagus untuk berkunjung. Bulan ini ada di peringkat #4 dari 12 bulan untuk Hyannis menurut skor kenyamanan SeasonMap (78/100).
- Bagaimana cuaca di Hyannis pada September?
- Pada September, Hyannis rata-rata mencapai suhu tertinggi harian 22.8°C dan terendah 14.3°C, dengan sekitar 113.4 mm hujan sepanjang kurang lebih 7.8 hari hujan.
- Bagaimana kualitas udara di Hyannis pada September?
- Hyannis punya rata-rata Indeks Kualitas Udara AS sekitar 43 pada September.
Dalam radius 300 km: Whales on Stellwagen Bank di Boston, sekitar 15 Apr – 20 Okt, dan Sea warm enough to swim di Nantucket, sekitar 15 Jul – 20 Sep.