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

St. Augustine🇺🇸 United States · Florida · By63
  1. 80jan
  2. 87feb
  3. 92mar
  4. 89apr
  5. 77mai
  6. 65jun
  7. 61jul
  8. 60aug
  9. 63sep
  10. 74okt
  11. 86nov
  12. 83des

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
St. Augustine, United States
Foto: Gagan Kaur · Pexels

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.
Tripadvisor community · september · for 5 dager siden · Les mer på Tripadvisor ↗

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.
ShortsByDaySweaterBySundown · november · for 3 dager siden · Les mer på Tripadvisor ↗
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.
OldTownJanuaryRegular · januar · for 3 dager siden · Les mer på Tripadvisor ↗
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.
OldTownJulyRegular · juli · for 3 dager siden · Les mer på Tripadvisor ↗
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.
WindbreakerAtNineShortsAtTwo · februar · for 4 dager siden · Les mer på Tripadvisor ↗

Legg til ditt eget notat fra kortet til St. Augustine på kartet.

Klimanormaler for St. Augustine — september

Dagtemperatur29°C / 85°F🔥 trykkende hett
Natttemperatur23°C / 74°F
Føles som (dag)34°C / 93°F
Havtemperatur29°C / 84°F♨️ badevarmt
Nedbør143 mm / 5.6 in🌧 regnfullt
Regndager13 dager
Luftfuktighet81%💦 svært fuktig
Duggpunkt23°C / 73°F
Sol9.7 t/dag
Dagslys12.3 t
Vind19 km/t / 12 mph
Luftkvalitet (US AQI)44🍃 god

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)

JFMAMJJASOND

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.

JFMAMJJASOND

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. okt

    Loggerheads 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. nov

    The 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 varme

    Hot 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 ↗

Hva som skjer rundt om i verden i september →

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?

Laster kart …

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.

Vær i St. Augustine i september: 29°C, 13 regndager, 10 t sol | SeasonMap