Caye Caulker (Caulker) weather in March
Belize

March in Caye Caulker: sweltering, a little rain, with clean air — fine if you can take sticky heat.
#1 of 12 months in Caye Caulker · #95 of 1383 destinations to visit in March · comfort 91/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Caye Caulker in March
Caye Caulker's forum calls March part of the driest, most reliable stretch of the year — regulars note forecasts often show rain that doesn't fully materialise, with actual showers usually brief rather than washing out the day. Wind stays moderate too, generally 10-12 mph, before picking up into stronger gusts from April onward.
Add your own note from Caye Caulker's card on the map.
Caye Caulker climate normals — March
| Daytime high | 29°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Feels like (high) | 34°C / 93°F | |
| Sea temperature | 27°C / 81°F | 😎 warm sea |
| Rainfall | 40 mm / 1.6 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 11 h/day | |
| Daylight | 12.1 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Caye Caulker in March
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.
BusyDry season on the reef, school holidays in 2 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Caye Caulker'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 weatherCaye Caulker's weather peaks February–April, best around March.
Best weatherFair weatherToughest weather
What's on in Caye Caulker in March
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Dry season on the reef
1 Feb – 31 May · usuallyCrowdedThe rain stops, the trades ease off through April and May, and the water over the reef goes glassy. It is the best run of the year for the Blue Hole day boats, which cancel outright in wind.
Nearby, and something's on
Within 300 km of Caye Caulker — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Caye Caulker?
Caye Caulker in March — FAQ
- Is March a good time to visit Caye Caulker?
- March in Caye Caulker: sweltering, a little rain, with clean air — fine if you can take sticky heat. It ranks #1 of 12 months for Caye Caulker on SeasonMap's comfort score (91/100).
- What is the weather like in Caye Caulker in March?
- In March, Caye Caulker averages a daily high of 29.2°C and a low of 24.2°C, with about 39.7 mm of rain over roughly 11.2 rainy days.
- What is the air quality in Caye Caulker in March?
- Caye Caulker has a mean US Air Quality Index of about 49 in March.
Other months in Caye Caulker
Compare Caye Caulker in March
Warmer or cooler than Caye Caulker in March
Similar destinations in Central America — March
Within 300 km: Placencia's Whale sharks at Gladden Spit around 15 Mar – 15 Jun, and Roatán's Whale sharks in the Bay Islands around 20 Feb – 30 Apr.