Utila weather in September
Honduras

September in Utila: warm, rainy, with clean air — fine if you can take 20 rainy days.
#7 of 12 months in Utila · #668 of 1383 destinations to visit in September · comfort 82/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Utila in September
No notes yet. Open Utila on the map to add the first one.
Utila climate normals — September
| Daytime high | 29°C / 84°F | 🌤 warm |
|---|---|---|
| Nighttime low | 27°C / 81°F | |
| Sea temperature | 30°C / 87°F | ♨️ bath-warm |
| Rainfall | 103 mm / 4.1 in | 🌧 rainy |
| Rainy days | 20 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 10.8 h/day | |
| Daylight | 12.2 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 29 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Utila in September
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 2 of the markets that fill it, an ordinary month(estimated)
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 April–June, best around May.
Best weatherFair weatherToughest weather
What's on in Utila in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Hurricane season
1 Jun – 30 Nov · usuallyThe 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 ↗
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 September — FAQ
- Is September a good time to visit Utila?
- September in Utila: warm, rainy, with clean air — fine if you can take 20 rainy days. It ranks #7 of 12 months for Utila on SeasonMap's comfort score (82/100).
- What is the weather like in Utila in September?
- In September, Utila averages a daily high of 28.7°C and a low of 27.2°C, with about 102.9 mm of rain over roughly 20.2 rainy days.
- What is the air quality in Utila in September?
- Utila has a mean US Air Quality Index of about 29 in September.
Other months in Utila
Compare Utila in September
Warmer or cooler than Utila in September
Similar destinations in Central America — September
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.