Väder i Roatán i augusti
Roatán i augusti: tryckande hett, regnigt, med ren luft — helt okej om du står ut med 38 °C på eftermiddagarna.
Uppdaterad september 2026 · klimatnormaler från ERA5-reanalysen
Plats 7 av 12 månader i Roatán · plats 646 av 1413 resmål att besöka i augusti · komfort 81/100 (nivå A)
- Dagar
- 32°C
- Nätter
- 26°C
- Regndagar
- 15
- Sol
- 11.3 h
- Luftfuktighet
- 82%
- Dagsljus
- 13 h

Resenärernas anteckningar om Roatán i augusti
Roatan-forum threads on August weather, rain and hurricane season describe it as hot, humid and generally sunny, the real rainy season not arriving until October through December, so August sits comfortably ahead of the wettest stretch. Posters call August and September the pinnacle for diving conditions specifically, water clarity and visibility both at their best of the year alongside the warmest sea temperatures. Regulars are candid that forecasts for the island are often unreliable, and while rain does show up on a real number of days, it's consistently described as brief rather than an all-day event. Hurricane risk exists on the calendar but posters treat a direct hit as the exception rather than something to plan a trip around. The record: 32.1C days feeling like a punishing 38C, 25.8C nights, 82mm across 15.2 days, 82 percent humidity, a 29.6C sea and 11.3 hours of sun.
Andra månader i Roatán
Regulars are specific that the prevailing east trade winds do double duty here - cooling things down and genuinely blasting bugs off the island - with wind direction itself the real variable that matters, easterlies bringing fair weather to West End and West Bay while northerlies roughen seas there but calm the south side. Our row backs that warm, genuinely windy read, 29.1C reading as a hot 32C, over 22.8C nights, with 73.4mm of rain across 12.3 days and a real 32.5 kph wind. Regulars are consistent this technically still falls within the region's October-through-March rainy season on paper, though several visitors report entirely clear, dry weeks even in early February. The sea sits at a warm, swimmable 27C. The record: humidity 80 percent, 10.2 hours of sun and AQI 43.
Roatan-forum threads on hurricane-season weather call August and September the warmest stretch of the year here, and also some of the best diving and fishing conditions, water clear enough that posters describe visibility as genuinely excellent right through this window. Regulars are consistent the real wet season doesn't properly arrive until late October or November, so September itself tends to run warm and clear more often than not, even though it sits inside the wider Atlantic hurricane season on the calendar. On the storm risk specifically, posters point out Roatan sits far enough south that most systems veer north before reaching the Bay Islands, and no direct hurricane hit has been reported here since the 1990s. The warm sea and generally settled conditions are called the real September story over any storm anxiety. The record: 32.4C days feeling like a punishing 39C, 25.6C nights, a 30.4C sea and 81 percent humidity.
March opens the good half of the Roatan diving year - regulars give March through September as the best visibility window, and it is the month the northers stop. Those are the winter storms that blow from October to February and shut down the north and west sides; the prevailing wind the rest of the year is east-south-east, which makes the south shore the windward one and West Bay and West End the sheltered side. Our row's 32.7 kph is the highest wind figure in this round, so the rule still earns its keep: one mid-March report has 20 mph winds and five-foot seas closing the south shore entirely. The rains are ending too. The record: 30.1C days that feel like 33C, 23.6C nights, 8.5 precipitation days carrying 59.3mm and a 27.4C sea.
April opens what the Roatan forum calls the good stretch, March to September: visibility on the reef of 80 feet and better, water around 82F, an easterly sea breeze in the afternoons, and storms or heavy seas rare. Wind still turns up - April can blow - but the west end and West Bay sit in the lee and stay calmer. Sargassum is the other question and April is on the right side of it: the bloom is lighter from December to May and lands mainly on east-side beaches, with West Bay and West End largely shielded by how the island sits against the prevailing wind. The record: 31C days that feel like 36C, 24.6C nights, 6.4 precipitation days, a 27.6C sea and a 33 kph breeze.
Lägg till din egen anteckning från Roatáns kort på kartan.
Klimatnormaler för Roatán — augusti
Månadsmedelvärden från ERA5-reanalysen. AQI är månadens medelvärde för det amerikanska luftkvalitetsindexet.
Trängsel i Roatán i augusti
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.
Mellansäsongskollov i 3 av marknaderna som fyller platsen, en helt vanlig månad(uppskattat)
Mest folkMycket folkMellansäsongLugnt
Bästa månaderna för vädret i Roatán
Rankat efter resmålets egen klimatkomfortpoäng över året — något helt annat än hur trångt det blir (se Trängsel ovan).
Hyfsat väderVädret i Roatán toppar mars–maj.
Bäst väderHyfsat väderTuffast väder
På gång i Roatán i augusti
Återkommande säsongsevenemang, naturskådespel, stängningar och helger — utvalda och källhänvisade.
- Regel
Marine park fee for divers
1 jan – 31 decBoka tidigtEvery diver and snorkeller pays the Roatan Marine Park an annual fee, collected by the shops as a wristband. It is what pays for the mooring buoys and the patrol boat, and the shops check for it. Källa ↗
- Säsong
Dry season on the reef
1 mar – 31 augMarch through August is the settled half: the wind drops, the north-shore walls hold their visibility, and boats run every morning. August is the hot, still end of it, when the surface goes glassy.
- Risk
Hurricane season
1 jun – 30 novThe island sits west of the main Caribbean track and direct hits are generational here, Mitch in 1998 being the one everyone names. The season still brings the wettest weeks and the loosest change policies. Källa ↗
- Natur
Coral spawning nights
20 aug – 25 sep · vanligtvisDyksäsongThe reef spawns on the nights after the late-summer full moons and the shops run boats out at nine or ten. A slow, strange dive in the dark rather than a spectacle, and the timing slips by days. Källa ↗
I närheten, och något är på gång
Inom 300 km från Roatán — en dagstur eller ett kort hopp — med något på gång den här månaden. Aldrig en del av komfortpoängen.
Var ligger Roatán?
Roatán i augusti — vanliga frågor
- Är augusti en bra tid att besöka Roatán?
- Roatán i augusti: tryckande hett, regnigt, med ren luft — helt okej om du står ut med 38 °C på eftermiddagarna. Månaden ligger på plats 7 av 12 för Roatán enligt SeasonMaps komfortpoäng (81/100).
- Hur är vädret i Roatán i augusti?
- I augusti har Roatán i snitt 32.1 °C som dagshögsta och 25.8 °C som nattlägsta, med ungefär 81.9 mm regn fördelat på cirka 15.2 regndagar.
- Hur är luftkvaliteten i Roatán i augusti?
- Roatán har ett genomsnittligt amerikanskt luftkvalitetsindex (AQI) på ungefär 46 i augusti.
Inom 300 km: Caye Caulkers Lobster season opens, 15 jun – 14 feb.