Utila weather in May
May in Utila: sweltering, a little rain, with clean air — fine if you can take sticky heat.
Updated September 2026 · climate normals from ERA5 reanalysis
#1 of 12 months in Utila · #192 of 1413 destinations to visit in May · comfort 90/100 (tier S)
- Days
- 28°C
- Nights
- 27°C
- Wet days
- 6
- Sun
- 11.4 h
- Humidity
- 82%
- Daylight
- 13 h

Traveller notes on Utila in May
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.
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.
Add your own note from Utila's card on the map.
Utila climate normals — May
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Utila in May
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.
Peak crowdstravelers describe it as peak season
Sourced from traveler notes: “…conditions and thinner crowds compared to the busier winter high season.” — Tripadvisor community
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).
Best weatherUtila's weather peaks March–May.
Best weatherFair weatherToughest weather
What's on in Utila in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Whale shark season
1 Feb – 31 May · usuallyDive seasonUtila is one of the few places whale sharks are seen year-round, but February to May is when sightings are most reliable, peaking in March and April as plankton blooms draw them close to shore. A lighter second window opens again in October and November. Source ↗
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?
Utila in May — FAQ
- Is May a good time to visit Utila?
- May in Utila: sweltering, a little rain, with clean air — fine if you can take sticky heat. It ranks #1 of 12 months for Utila on SeasonMap's comfort score (90/100).
- What is the weather like in Utila in May?
- In May, Utila averages a daily high of 28.4°C and a low of 27.4°C, with about 32.5 mm of rain over roughly 5.5 rainy days.
- What is the air quality in Utila in May?
- Utila has a mean US Air Quality Index of about 50 in May.
Within 300 km: Placencia's Whale sharks at Gladden Spit around 15 Mar – 15 Jun, and Roatán's Dry season on the reef on 1 Mar – 31 Aug.