Været i St. Augustine i september
september i St. Augustine: trykkende hett, regnfullt, med ren luft — en sjanse å ta, med klam varme.
Oppdatert september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 10 av 12 måneder i St. Augustine · Nr. 1084 av 1413 reisemål å besøke i september · komfort 63/100 (nivå C)
- Dager
- 29°C
- Netter
- 23°C
- Våte dager
- 13
- Sol
- 9.7 h
- Luftfuktighet
- 81%
- Dagslys
- 12 h

Reisendes notater om St. Augustine i september
Forum posters describe September as still hot, humid and genuinely challenging for extended outdoor activity, landing squarely in peak Atlantic hurricane season. The reassuring counterpoint posters raise often: this stretch of northeast Florida (St. Johns, Duval and Nassau counties) carries meaningfully lower direct-hit risk than areas farther south, and historically hasn't taken many direct hurricane hits. The clear payoff for braving the heat: summer crowds have gone home, locals are back out, and posters say plenty of activities and events run free or discounted this time of year.
Andre måneder i St. Augustine
Regulars describe a genuine day-to-night split as typical this month - shorts and beach weather comfortable right up until sundown, then long pants, a sweater or light jacket needed once temperatures drop after dark. Our row backs that mild, still-dry read, 23.5C over 15.4C nights, with rain light at 58.3mm across 6.4 days and humidity at 76 percent. Regulars are consistent this counts among the most comfortable stretches of the year here, crowds noticeably thinner than peak season with the beach itself often close to empty, ideal for long walks. The sea sits at 21.5C, still comfortably swimmable for many despite the cooling air. The record: 8.3 hours of sun, a 20.1 kph wind and AQI 45.
St. Augustine-forum threads on January weather describe a genuinely mixed bag day to day, a run of 70-degree, t-shirt afternoons entirely plausible right alongside a cold snap that drops nights into the 30s and demands a real winter jacket. Posters are consistent this is the dry season locally, plenty of sun overall even when a cold front rolls through, and that packing layers rather than betting on one type of weather is the only reliable strategy. Swimming is firmly off the table for all but the hardiest visitors, the water itself far colder than it looks on a sunny day. The historic district and its walkable streets stay comfortable for sightseeing regardless of which version of January weather shows up. Regulars call it a genuinely good value month, thin winter crowds without the true depths of a northern winter. The record: 18.9C days feeling like 17C, 9.3C nights, a 18.2C sea, 73 percent humidity and 7.7 hours of sun.
St. Augustine-forum threads on July weather confirm it's hot and humid, daytime highs regularly near 90 Fahrenheit with afternoon thunderstorms a near-daily fixture. Posters describe the rain as heavy but brief rather than an all-day event, typically a hard downpour that clears within an hour or so. The standing local strategy repeated across threads is to front-load sightseeing for the morning, then treat the beach as an afternoon activity starting around 3 or 4pm, deliberately avoiding the 2-to-3pm window widely called the hottest stretch of the day. The historic district's narrow streets offer some shade, but posters still recommend frequent water breaks and pacing walking tours around the heat rather than pushing through midday. The record: 31C days feeling like a punishing 38C, 24.4C nights, 123mm across 13.1 days, a 29.3C sea, 83 percent humidity and 11.7 hours of sun.
February in St Augustine runs from the 40s to the 70s Fahrenheit with little rain, and the shape of the day is the useful part: cool mornings, especially early in the month, warming enough that a windbreaker at nine can become shorts by the afternoon. Regulars give averages of 69F and 48F against our row's 21.1C and 11.3C, with 42mm across 4.7 days. It is also one of the quieter months - schools are in session and the Christmas crowds are long gone - which is the main reason they recommend it. The ocean sits at 64 to 72F, our row saying 18.8C, and the wind takes the edge off that further. The record: humidity 79 percent, 8.7 hours of sun and a 19.9 kph wind.
Legg til ditt eget notat fra kortet til St. Augustine på kartet.
Klimanormaler for St. Augustine — september
Månedsgjennomsnitt fra ERA5-reanalysen. AQI er den gjennomsnittlige amerikanske luftkvalitetsindeksen for måneden.
Trengsel i St. Augustine i september
Hvor travelt selve stedet er — skoleferier og fellesferier, månedene en redaktør har merket, og hvor ettertraktet været gjør dem. Aldri en del av komfortscoren.
TraveltSummer break i United States(anslag)
ToppsesongTraveltSkuldersesongRolig
Beste måneder for været i St. Augustine
Rangert etter reisemålets egen klimakomfortscore gjennom året — noe annet enn hvor travelt det blir (se Trengsel over).
Tøffest værVæret i St. Augustine topper seg februar–april, best rundt mars.
september faller sammen med Hurricane season.
Best værBrukbart værTøffest vær
Hva som skjer i St. Augustine i september
Faste sesonghendelser, naturfenomener, stengninger og helligdager — kuratert og kildebelagt.
- Natur
Sea turtle nesting
1. mai – 31. oktLoggerheads nest along the county's beaches from May, with hatchlings running into October. Beach driving is restricted and the dune-line lighting rules are enforced through the whole season. Kilde ↗
- Fare
Hurricane season
1. jun – 30. novThe Atlantic season runs June to November. The old town sits barely above the Matanzas and has flooded to the doorsteps twice in the last decade, from storms that never made landfall here. Kilde ↗
- Fare
Summer heat
15. jun – 10. sep · vanligvisEkstrem varmeHot and heavy with an afternoon storm most days, and the narrow old streets hold it. The fort and the walking tours are morning things in these months, whatever the schedule says. Kilde ↗
I nærheten, og noe skjer
Innen 300 km fra St. Augustine — en dagstur eller et kort hopp — med noe på gang denne måneden. Aldri en del av komfortscoren.
Hvor ligger St. Augustine?
St. Augustine i september — ofte stilte spørsmål
- Er september et godt tidspunkt å besøke St. Augustine?
- september i St. Augustine: trykkende hett, regnfullt, med ren luft — en sjanse å ta, med klam varme. Måneden ligger på plass 10 av 12 for St. Augustine på SeasonMaps komfortscore (63/100).
- Hvordan er været i St. Augustine i september?
- I september har St. Augustine i snitt en dagtemperatur på 29.3°C og en natttemperatur på 23.3°C, med rundt 143 mm regn fordelt på omtrent 12.5 regndager.
- Hvordan er luftkvaliteten i St. Augustine i september?
- St. Augustine har en gjennomsnittlig amerikansk luftkvalitetsindeks på rundt 44 i september.
Innen 300 km: Jacksonvilles Loggerhead nesting, 1. mai – 31. okt og Clearwaters Sea turtle nesting, 1. mai – 31. okt.