Roatán weather in July

July in Roatán: sweltering, a little rain, with muggy air — fine if you can take 37°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Roatán🇭🇳 Honduras · Northern Central America · Island83
  1. 76Jan
  2. 85Feb
  3. 86Mar
  4. 87Apr
  5. 89May
  6. 85Jun
  7. 83Jul
  8. 81Aug
  9. 79Sep
  10. 64Oct
  11. 63Nov
  12. 70Dec

#6 of 12 months in Roatán · #584 of 1413 destinations to visit in July · comfort 83/100 (tier A)

Days
32°C
Nights
25°C
Wet days
15
Sun
11.6 h
Humidity
83%
Daylight
13 h
Roatán, Honduras
Photo: Westbrowncanada · CC BY-SA 3.0

Traveller notes on Roatán in July

Other months in 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.
TradeWindsBlowBugsOffTheIsland · February · 1 month ago · Read more on Tripadvisor ↗
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.
WestBaySeptemberRegular · September · 1 month ago · Read more on Tripadvisor ↗
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.
WestBayAugustRegular · August · 1 month ago · Read more on Tripadvisor ↗
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.
NorthersEaseByMarch · March · 1 month ago · Read more on Tripadvisor ↗

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Roatán climate normals — July

Daytime high32°C / 89°F🔥 sweltering
Nighttime low25°C / 78°F
Feels like (high)37°C / 99°F
Sea temperature29°C / 84°F♨️ bath-warm
Rainfall62 mm / 2.4 in🌦 some rain
Rainy days15 days
Humidity83%💦 very humid
Dew point25°C / 77°F
Sunshine11.6 h/day
Daylight13 h
Wind33 km/h / 20 mph
Air quality (US AQI)55🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Roatán in July

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Roatán's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherRoatán's weather peaks March–May.

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Best weatherFair weatherToughest weather

What's on in Roatán in July

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Rule

    Marine park fee for divers

    1 Jan – 31 DecBook early

    Every 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. Source ↗

  • Season

    Dry season on the reef

    1 Mar – 31 Aug

    March 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.

  • Hazard

    Hurricane season

    1 Jun – 30 Nov

    The 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. Source ↗

What's on around the world in July →

Nearby, and something's on

Within 300 km of Roatán — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Roatán?

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Roatán in July — FAQ

Is July a good time to visit Roatán?
July in Roatán: sweltering, a little rain, with muggy air — fine if you can take 37°C afternoons. It ranks #6 of 12 months for Roatán on SeasonMap's comfort score (83/100).
What is the weather like in Roatán in July?
In July, Roatán averages a daily high of 31.9°C and a low of 25.3°C, with about 61.6 mm of rain over roughly 14.5 rainy days.
What is the air quality in Roatán in July?
Roatán has a mean US Air Quality Index of about 55 in July.

Within 300 km: Placencia's Placencia Lobsterfest around 20 Jun – 10 Jul, and Caye Caulker's Lobster season opens on 15 Jun – 14 Feb.