Väder i Clearwater i september
Clearwater i september: tryckande hett, regnigt, med ren luft — helt okej om du står ut med 37 °C på eftermiddagarna.
Uppdaterad september 2026 · klimatnormaler från ERA5-reanalysen
Plats 7 av 12 månader i Clearwater · plats 676 av 1413 resmål att besöka i september · komfort 80/100 (nivå A)
- Dagar
- 32°C
- Nätter
- 25°C
- Regndagar
- 10
- Sol
- 10 h
- Luftfuktighet
- 80%
- Dagsljus
- 12 h

Resenärernas anteckningar om Clearwater i september
Forum posters describe September as genuinely pleasant compared to the peak heat of June-August, with a typical day starting sunny, clouding over for an hour or two of afternoon rain, then clearing back up - a fully rained-out day is called rare. Warm, clear water is a consistent draw this time of year, conditions permitting. On hurricane season: posters are unbothered, saying the odds of a storm actually disrupting a given visit are firmly in the visitor's favor, though September/October is flagged as the stretch where a tropical storm (short of a full hurricane) is most plausible. Overall it's described as a genuinely favorable, popular time to visit despite technically being hurricane season.
Andra månader i Clearwater
Regulars are specific this remains genuinely within hurricane season, a real tropical storm risk still capable of disrupting travel plans even this late in the year. Our row backs that hot, genuinely wet read, 29.4C reading as a scorching 32C, over 22.3C nights feeling 23C, with a substantial 96.6mm of rain across 6.3 days and humidity at 77 percent. Regulars are consistent daytime temperatures commonly land in the mid-to-upper 80s Fahrenheit, humidity noticeably lower than the peak of summer, the water itself cooled from its 85F high but still genuinely pleasant for swimming. The sea sits at a warm, swimmable 25.7C. The record: 9.7 hours of sun, a 25.7 kph wind and AQI 41.
One regular reports the gulf at 77F for the first week of May; our column gives 27.2C, which is 81F, so as usual the monthly figure describes the back half rather than the front. Either way it is swimming water. Air is 30.1C reading as 34C at 75 percent humidity over 22.1C nights, with a 24.4 kph sea breeze that is most of the reason the beach is bearable at midday. Rain has not yet turned on, 64.9mm across 4 days, with 11.8 hours of sun. The standing advice on this board has nothing to do with weather: check the red tide report before you travel, because a bloom brings sore throats and itchy eyes and moves week to week. The record: AQI 53.
April is the month Clearwater-forum regulars name as their favourite: warmed up but not yet the summer mugginess, highs in the low 80s F, lows in the mid 60s, and not usually a wet month. The water is the split decision - averaging about 73F, which visitors from further north find fine and locals still call chilly. The cost is company: snowbirds and spring families overlap, prices run high and hotels book early. Red tide is the wildcard nobody can promise on; it varies year to year, and when it is around the wave action puts toxins into the air, which matters most if you have a chronic respiratory condition. The record: 27.5C days feeling like 30C, 19.1C nights, 4.2 precipitation days, 11.1 hours of sun, a 25.4C Gulf and a 26.5 kph breeze.
Clearwater's forum calls March usually lovely beach weather, though winter isn't fully done with the Gulf coast yet — a cold front can still blow through and cool things off for a day or two. Regulars flag March as one of the area's busiest months as snowbirds and spring-break families both converge, so book well ahead and pack a warmer layer just in case.
Lägg till din egen anteckning från Clearwaters kort på kartan.
Klimatnormaler för Clearwater — september
Månadsmedelvärden från ERA5-reanalysen. AQI är månadens medelvärde för det amerikanska luftkvalitetsindexet.
Trängsel i Clearwater i september
Hur mycket folk det är på själva platsen — skollov och storhelger, månaderna en redaktör har märkt upp, och hur eftertraktade vädret gör dem. Aldrig en del av komfortpoängen.
Mest folkLabor Day weekend, Summer break i United States(uppskattat)
Mest folkMycket folkMellansäsongLugnt
Bästa månaderna för vädret i Clearwater
Rankat efter resmålets egen klimatkomfortpoäng över året — något helt annat än hur trångt det blir (se Trängsel ovan).
Hyfsat väderVädret i Clearwater toppar mars–maj, bäst kring april.
Bäst väderHyfsat väderTuffast väder
På gång i Clearwater i september
Återkommande säsongsevenemang, naturskådespel, stängningar och helger — utvalda och källhänvisade.
- Natur
Sea turtle nesting
1 maj – 31 oktLoggerheads nest along the Pinellas beaches from May to the end of October, with hatchlings from midsummer. Beachfront lights are shaded or switched off at night for the duration, which is why the sea front goes dim after dark.
- Säsong
Gulf warm enough to swim
1 maj – 15 novHavet varmt nogThe shallow Gulf shelf warms early and holds it late, so the water is comfortable from May into November and bathlike by August. January and February are the two months you would want a wetsuit.
- Risk
Atlantic hurricane season
1 jun – 30 novOfficially June to November, with the dangerous weeks from mid-August to early October. Storm surge is the real risk on this low barrier coast, as Helene and Milton showed in 2024, and evacuation orders come by zone. Källa ↗
- Risk
Red tide
1 aug – 28 feb · vanligtvisBlooms drift in most often from late summer into winter, killing fish and putting an irritant in the air that makes the beach unpleasant within minutes. It is patchy and moves with the wind, so the county posts beach-by-beach status daily. Källa ↗
- Helg
Labor Day weekend
5–7 sepNationell helgdagTrångtBoka tidigtLabor 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. Källa ↗
I närheten, och något är på gång
Inom 300 km från Clearwater — en dagstur eller ett kort hopp — med något på gång den här månaden. Aldrig en del av komfortpoängen.
Var ligger Clearwater?
Clearwater i september — vanliga frågor
- Är september en bra tid att besöka Clearwater?
- Clearwater i september: tryckande hett, regnigt, med ren luft — helt okej om du står ut med 37 °C på eftermiddagarna. Månaden ligger på plats 7 av 12 för Clearwater enligt SeasonMaps komfortpoäng (80/100).
- Hur är vädret i Clearwater i september?
- I september har Clearwater i snitt 31.8 °C som dagshögsta och 24.8 °C som nattlägsta, med ungefär 148.6 mm regn fördelat på cirka 10 regndagar.
- Hur är luftkvaliteten i Clearwater i september?
- Clearwater har ett genomsnittligt amerikanskt luftkvalitetsindex (AQI) på ungefär 40 i september.
Inom 300 km: Sarasotas Sea turtle nesting, 1 maj – 31 okt och Naples, Floridas Sea turtle nesting, 1 maj – 31 okt.