Været i Boston i august
august i Boston: hett, regnfullt — et utmerket tidspunkt å reise hit.
Oppdatert september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 4 av 12 måneder i Boston · Nr. 664 av 1413 reisemål å besøke i august · komfort 80/100 (nivå A)
- Dager
- 29°C
- Netter
- 19°C
- Våte dager
- 8
- Sol
- 10.7 h
- Luftfuktighet
- 73%
- Dagslys
- 14 h

Reisendes notater om Boston i august
Regulars describe the first half of the month as often quite hot and humid, though the intensity typically backs off from July's peak - a pattern regulars are candid doesn't always hold, since some summers bring heat waves that persist well into August regardless. Our row backs the warm, humid read, 28.7C reading as a hot 30C at 73 percent humidity, over 19.1C nights, with 85.5mm of rain across 7.7 days. Regulars planning day trips to Cape Cod, Nantucket or Martha's Vineyard treat this month as prime season for exactly that kind of coastal escape from the city heat. The sea sits at 18.7C. The record: 10.7 hours of sun, a 16.7 kph wind and AQI 52.
Andre måneder i Boston
May warms faster here than any other month - regulars put the end of it near 72F by day and 55F at night, which is a different city from the one that started the month. Our averages sit in the middle at 20.3C over 10.4C, reading as 19C and 7C in a 19.6 kph wind. It is also among the driest months, 78mm across 9 days, so the waterproof is optional in a way it rarely is here. What is not optional is a layer for the water: the harbour is 13.4C, and whether the day feels like spring or like March depends mostly on which way the wind is coming off it. The record: humidity 73 percent, 9.7 hours of sun inside 14.6 of daylight, and AQI 43.
Regulars will not forecast June here, they give a range: the fifties to the nineties, warm by day with any of hot, humid, rainy or chilly at night. Our row's 26C over 15.7C is the middle of that and not a promise. Their packing list follows from it - plan for the eighties, add a sweater and a waterproof layer, and treat everything as removable. Rain is 79.6mm across 8.8 days. One number worth knowing before booking a boat: the harbour is 16.8C this month, so a morning on the water is a jacket occasion whatever the city is doing, helped along by an 18 kph wind. The record: humidity 73 percent, 11 hours of sun inside 15.2 of daylight, and AQI 51.
Boston-forum threads on September timing point past Labor Day: September 1st is the city's biggest moving day, when students and families flood in, and the holiday weekend right after is one of the busiest of the year. Regulars say the reward for waiting is real - mid-to-late September turns noticeably more relaxed once move-in is done, with thinner crowds and cheaper rooms than either summer or the foliage season that follows. Weather holds up too: early September is still warm enough for the beach, usually less humid than August though posters admit there's no guarantee. The record: 24C days, 15.1C nights, 83mm of rain across 7.3 days, 8.5 hours of sun and a 19.3C sea - good swimming weather if you can dodge the moving trucks.
Boston forum threads describe January as the coldest and snowiest stretch of the year, with typical highs in the 20s-30s Fahrenheit and real potential for a nor'easter or blizzard - winter precipitation here tends to arrive as snow rather than rain given how cold it stays. Posters were candid that snow totals are genuinely unpredictable from year to year: some Januarys bring almost nothing, others dump a couple of feet with little warning. Wind was flagged repeatedly as a real factor too, with Boston's reputation as a notably windy city compounding the cold and damp. Standard advice across threads: waterproof winter boots, real cold-weather layers, and flexible plans given how quickly conditions can change.
Notatene som gjelder hele året, ligger på oversikten over Boston. Legg til ditt eget notat fra kortet til Boston på kartet.
Klimanormaler for Boston — august
Månedsgjennomsnitt fra ERA5-reanalysen. AQI er den gjennomsnittlige amerikanske luftkvalitetsindeksen for måneden.
Trengsel i Boston i august
Hvor travelt selve stedet er — skoleferier og fellesferier, månedene en redaktør har merket, og hvor ettertraktet været gjør dem. Aldri en del av komfortscoren.
ToppsesongStudent move-in weekend, Summer break i United States, skoleferie i 2 av markedene som fyller stedet(anslag)
ToppsesongTraveltSkuldersesongRolig
Beste måneder for været i Boston
Rangert etter reisemålets egen klimakomfortscore gjennom året — noe annet enn hvor travelt det blir (se Trengsel over).
Brukbart værDet beste været i Boston kommer i mai, juni og september — atskilte vinduer, ikke én sammenhengende sesong.
Best værBrukbart værTøffest vær
Hva som skjer i Boston i august
Faste sesonghendelser, naturfenomener, stengninger og helligdager — kuratert og kildebelagt.
- Natur
Whales on Stellwagen Bank
15. apr – 20. okt · vanligvisHvalsesongHumpbacks and finbacks feed on the bank an hour out of the harbour from mid-April to late October, and the boats stop for the winter. July and August are the reliable months.
- Sesong
Student move-in weekend
28. aug – 4. sep · vanligvisSkoleferieMye folkStengningerMost student leases turn over on 1 September, known locally as "Allston Christmas": every U-Haul in New England is double-parked in Allston and Brighton, and curbs fill with discarded furniture. Locals plan around it; visitors should too. Kilde ↗
I nærheten, og noe skjer
Innen 300 km fra Boston — en dagstur eller et kort hopp — med noe på gang denne måneden. Aldri en del av komfortscoren.
Hvor ligger Boston?
Boston i august — ofte stilte spørsmål
- Er august et godt tidspunkt å besøke Boston?
- august i Boston: hett, regnfullt — et utmerket tidspunkt å reise hit. Måneden ligger på plass 4 av 12 for Boston på SeasonMaps komfortscore (80/100).
- Hvordan er været i Boston i august?
- I august har Boston i snitt en dagtemperatur på 28.7°C og en natttemperatur på 19.1°C, med rundt 85.5 mm regn fordelt på omtrent 7.7 regndager.
- Hvordan er luftkvaliteten i Boston i august?
- Boston har en gjennomsnittlig amerikansk luftkvalitetsindeks på rundt 52 i august.
Innen 300 km: Newports Newport Jazz Festival, 31. jul – 2. aug og Stowes Mount Mansfield summer season, rundt 25. mai – 15. okt.