Utila weather in August

August in Utila: sweltering, rainy, with clean air — fine if you can take sticky heat.

Updated September 2026 · climate normals from ERA5 reanalysis

Utila🇭🇳 Honduras · Northern Central America · Island83
  1. 72Jan
  2. 80Feb
  3. 86Mar
  4. 88Apr
  5. 90May
  6. 85Jun
  7. 84Jul
  8. 83Aug
  9. 80Sep
  10. 64Oct
  11. 60Nov
  12. 67Dec

#6 of 12 months in Utila · #574 of 1413 destinations to visit in August · comfort 83/100 (tier A)

Days
29°C
Nights
27°C
Wet days
18
Sun
11.2 h
Humidity
81%
Daylight
13 h
Utila, Honduras
Photo: Carlos Horacio Barahona C. · Pexels

Traveller notes on Utila in August

Notes from nearby Roatán (46 km away)

Utila doesn't have its own notes for August yet — these are about Roatán, close enough to share the season.

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 · about Roatán · Read more on Tripadvisor ↗

Other months in Utila

Utila's forum is candid that November is the wettest month of the year on the island, with roughly even odds of rain on any given day - some trips get lucky with mostly sunshine, others run into stretches that feel like a genuine monsoon. Divers shouldn't let that put them off though: water temperatures stay warm enough that a shorty wetsuit is plenty, and the diving itself isn't really affected by surface rain. The honest framing from regulars is that November is a gamble worth taking if the trip dates are otherwise fixed, not a month to specifically avoid.
BayIslandsDiveRegular · November · 1 month ago · Read more on Tripadvisor ↗
Forum posters consistently call late April into May the sweet spot for Utila - 'not wet and not too hot,' with one poster warning that the rest of the year generally doesn't hold to that same balance. May itself is described as pleasantly quiet before the summer break crowds arrive, warm water temperatures rising through the month, and lower rainfall odds than most of the year barring a stray nearby storm. Posters recommend it specifically for diving and snorkeling given the combination of good visibility, comfortable conditions and thinner crowds compared to the busier winter high season.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Utila's card on the map.

Utila climate normals — August

Daytime high29°C / 83°F🔥 sweltering
Nighttime low27°C / 81°F
Feels like (high)34°C / 93°F
Sea temperature30°C / 85°F♨️ bath-warm
Rainfall88 mm / 3.4 in🌧 rainy
Rainy days18 days
Humidity81%💦 very humid
Dew point25°C / 76°F
Sunshine11.2 h/day
Daylight12.6 h
Wind26 km/h / 16 mph
Air quality (US AQI)41🍃 good

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

Crowds in Utila in August

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.

BusySunjam, school holidays in 3 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Utila'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 weatherUtila's weather peaks March–May.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Utila in August

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

  • Hazard

    Hurricane season

    1 Jun – 30 Nov · usually

    The Bay Islands sit outside the main Atlantic storm tracks and a direct hit is rare, but the islands are inside the official season and risk concentrates from late August to October, when a passing system can cancel boats and dive trips for days. Source ↗

  • Festival

    Sunjam

    1–8 Aug · usuallyMusic festivalCrowdedBook early

    A 24-hour electronic music party on tiny Water Cay, usually on the first weekend of August, with boats shuttling up to a couple of thousand backpackers and Hondurans across. Book a bed in town early for that weekend. Source ↗

What's on around the world in August →

Nearby, and something's on

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

Where is Utila?

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Utila in August — FAQ

Is August a good time to visit Utila?
August in Utila: sweltering, rainy, with clean air — fine if you can take sticky heat. It ranks #6 of 12 months for Utila on SeasonMap's comfort score (83/100).
What is the weather like in Utila in August?
In August, Utila averages a daily high of 28.6°C and a low of 27.3°C, with about 87.6 mm of rain over roughly 17.9 rainy days.
What is the air quality in Utila in August?
Utila has a mean US Air Quality Index of about 41 in August.

Within 300 km: Roatán's Coral spawning nights around 20 Aug – 25 Sep, and Caye Caulker's Lobster season opens on 15 Jun – 14 Feb.