San Ignacio and the Cayo District in May: Weather, Maya Sites, Barton Creek Cave and a Two-Day Plan

In May, the hand-cranked ferry at San Jose Succotz creaks across the Mopan River with a few passengers at a time, and the green on the far bank looks deeper than it did a month earlier. In San Ignacio the café tables spill onto the sidewalk, the smell of fry jacks and stew chicken drifts out of kitchens, and the light stretches well into the evening. This is a month to spend in the Cayo District among Maya temples, river valleys and a cave with a long human story, in the weeks before the rainy season takes hold.

The hills around San Ignacio in spring · Illustration

What is the weather like in San Ignacio and the Cayo District in May?

May in the Cayo District is hot and bright, with days that grow longer as the month goes on and a sense that the wetter months are gathering just ahead. The daylight is the clearest marker of the shift, and it keeps lengthening from April through June.

Month	Daylight on the 15th
April	12 hours 35 minutes
May	12 hours 59 minutes
June	13 hours 11 minutes

In Belize City, highs average about 90°F in May. That gives you a sense of the heat of the season along the country’s coast, and inland you should plan for a hot month with a hat, water and a slow pace around midday.

May also brings more rainy days than April did, and fewer than June will. In Belize City the record shows about five days with measurable rain in May, so the month sits on the edge of the green season. On a trip to the Cayo District, that means a gray, wet spell is possible, and you are wise to leave room in your plans for a pause at a café or a covered porch.

The land itself tells the story. The Mopan and the Macal rivers wind through the valley, the hills around San Ignacio are covered in forest, and the trees hold a deep green that comes from a country with a real wet season. Daylight lasts nearly to evening, which gives you generous time for a ruin in the morning and a slow dinner on the town’s streets afterward.

What to do in San Ignacio and the Cayo District in May

The Cayo District is built around Maya sites, river valleys and a lively little town, and May suits all three. The long days leave room to see a temple, wander a market and still sit down to dinner before dark has fully settled. The rest of the month is about the quiet pleasures of an inland place: green hills, a river ferry, a plate of rice and beans with stewed chicken, and a cold drink on a porch.

Food in San Ignacio is a home-style affair. Look for fry jacks at breakfast, with beans and eggs, and for tamales, rice and beans and stew chicken at lunch and dinner. Fresh fruit juices and lime-based drinks suit a hot month, and in May you may find mangoes appearing in the stalls and on roadside tables, a taste tied to the turn of the season.

Xunantunich and the river ferry

Xunantunich stands near the village of San Jose Succotz in the Cayo District, and the way in is part of the pleasure. A hand-cranked ferry carries you across the Mopan River, a small old-fashioned crossing that sets the tone before you have seen a single stone. On the far side, the path leads to a plaza ringed with temples, and above it rises El Castillo, the pyramid that stands 130 feet tall.

May’s long days give the site a clear light, and the green forest around the plaza is thick and rich. The view from the heights of a site like this is across treetops and river country, which suits a month when the land is lush but the heaviest rains have not yet arrived. Take water and a hat, and give yourself time to walk the plaza slowly, reading the carved details on the buildings.

Cahal Pech and San Ignacio town

Cahal Pech overlooks San Ignacio Town and is only a short 10-minute walk from the town center, which makes it the Maya site you can reach without a vehicle. The name means The Place of Ticks, and its interconnected structures show how Maya architecture changed over the centuries. From the upper courtyards you look down over the rooftops of the town and across the hills.

May’s evenings, with light lasting late, are a pleasant time to stroll the center and settle on a restaurant for dinner. In a wet spell, the cafés and covered terraces are the place to wait it out.

Barton Creek Cave

Barton Creek Cave lies in the upper Barton Creek area near San Ignacio in the Cayo District, and it is known both as an archaeological site and as a tourist destination. The cave’s story is a deep one: the remains of at least 28 humans have been found inside, and a mapping team extended the survey to five miles by 2005. It is a place where the Maya relationship with the underworld feels close.

In May, the green season is near, and the creek country around the cave is leafy and full of life. Because a rainy spell can change the character of a river landscape, it is sensible to keep your plans flexible for the day you go. Pair it with a ruin or a market stop on a different day so your plan holds together if the weather turns.

Beyond the big three, the border town of Benque Viejo del Carmen sits in the far west of Belize, right on the Guatemalan frontier across from Melchor de Mencos. It is a working town with a different rhythm from San Ignacio, a place to see where the Cayo District meets its neighbor.

A two-day itinerary for San Ignacio and the Cayo District in May

Day 1 starts on foot, with the Maya site that sits above town. Go up to Cahal Pech in the early morning, when the heat is gentle and the light is soft over the courtyards, then come back down to San Ignacio for a late breakfast of fry jacks and eggs at a small café. Spend the middle of the day in the shade, in a restaurant or on a porch, since May is a hot month.

As the light softens, walk the center of town, browsing the craft shops and the market streets. Sunset comes late in May, so there is time for a slow stroll before dinner. Choose a home-style restaurant for stew chicken with rice and beans, and finish the evening with a cold fruit drink. If rain settles in, linger in a café and let the evening go slowly.

Day 2 belongs to the river and the ruins. Head to San Jose Succotz for the hand-cranked ferry across the Mopan River and the climb of the paths to Xunantunich and El Castillo. Going early suits a hot month, and the long May daylight gives you room to explore the plaza without hurrying. Afterward, return toward San Ignacio for lunch at a casual spot.

Keep the plan loose, since a rainy day can reshape a creek visit. If the weather turns, spend the remaining hours in the town’s cafés, craft shops and kitchens, and finish the trip with one more plate of rice and beans.

Is San Ignacio and the Cayo District busy in May?

May in the Cayo District is a month of an inland town going about its life, with visitors coming for the Maya sites and the green hills rather than for a beach. San Ignacio is the base, and its cafés, small restaurants and craft shops give the center a lively, sociable feel in the evening.

The places to see are spread across the district, so the mood changes with where you are. In town, the streets are busy around the market and the dinner hour. At Xunantunich, the hand-cranked ferry carries a few passengers at a time, so the crossing itself has a leisurely rhythm. At Cahal Pech, above the town, you can find quiet corners among the courtyards.

On the border, Benque Viejo del Carmen and Melchor de Mencos make up the main crossing from Guatemala, so the far west of the district has the bustle of a frontier. San Ignacio itself feels removed from that, a place for lingering over a meal and planning the next ruin or river outing.

May also sits just before the Atlantic hurricane season, so the timing of your trip is worth thinking about as the month closes. For rooms, restaurant tables and outings in a place like San Ignacio, keep your plans flexible, and settle the sites you most want to see first, with the rest filling in around them.

What to pack for San Ignacio and the Cayo District in May

Pack for heat, long days and the chance of a wet spell, with clothes that dry quickly and shoes that grip stone steps.

Light, breathable shirts and shorts, since May is hot and the days are long.
Sturdy closed shoes with grip, for the stone paths and stairs at Xunantunich and Cahal Pech.
A light rain jacket, because the green season is close and a wet spell can arrive.
Insect repellent, for the forest and river country around the sites.
A hat and sunscreen, for open plazas under a bright sky.
A refillable water bottle, for the heat of a day among the ruins.

Good to know before you go

The U.S. State Department rates Belize Level 2, “Exercise increased caution”, because of crime, and says the south side of Belize City has historically had the highest concentration of violent crime.

The Atlantic hurricane season runs from June 1 to November 30, so May falls outside the official hurricane season, though it sits right at the edge of it. For trips that stretch into the first days of June, keep that start date in mind when you plan.

The Cayo District is inland, and its places are spread out: the town of San Ignacio, the ferry crossing at San Jose Succotz, the cave country near Barton Creek and the border town of Benque Viejo del Carmen in the west. Decide which of these you want most and plan around them, leaving the rest of the days open for the market, a long lunch or a wait out of the rain.

San Ignacio and the Cayo District in May vs April and June

Moving the trip to April means a drier month, since Belize City records fewer rain days then, and days that are a little shorter. The light is still generous, the green is less deep, and the sense of a season on the edge is not yet there. April suits someone who wants the sites with the least chance of a wet spell.

Moving to June brings the longest days of the three, and a wetter feel, as Belize City records about twice the rain days it does in May. June is also the month the Atlantic hurricane season begins. The landscape is at its greenest, the rivers feel full of life, and a trip then is for someone who accepts rain as part of the Cayo District’s character.

May sits between the two. It keeps most of April’s brightness and gives a first taste of the green season. A traveler who wants hot, long days and the ruins in good light, with a little rain as a possibility, will find May a balanced choice. Someone who wants the most dependable dry days should lean toward April, and someone who loves a lush, rainy landscape should lean toward June.

Is May a good time to visit San Ignacio and the Cayo District?

Yes, May is a good time for anyone who wants Maya sites, river country and a friendly inland town, as long as hot days and the possibility of a wet spell suit you. The long daylight gives you room to see a great deal without rushing.

It suits travelers who like to be out among ruins and forest, who enjoy a market morning and a long dinner, and who can take a rainy hour in stride. It is less suited to someone who wants a beach month or a guaranteed dry stretch, since the Cayo District is inland and the green season is near.

On arrival, settle into San Ignacio and walk up to Cahal Pech, the site you can reach from the town center, to get a feel for the place. From there, plan the ferry crossing to Xunantunich and the trip toward Barton Creek Cave, and fit the market and the cafés around them. What makes May memorable here is the light and the green: long evenings over the hills, the Mopan River slipping past the ferry, and a district just beginning to turn from dry to lush.

Sources

sunrise-sunset.org, sunrise and sunset calculated for the 15th of the month, checked October 11, 2026
NOAA NCEI, GHCN-Daily station BHM00078583 (Philip S. W. Goldson International Airport, Belize City), normals 1991-2020 computed from the daily record (https://www.ncei.noaa.gov/access/services/data/v1?dataset=daily-summaries&stations=BHM00078583), checked October 11, 2026
Belize Tourism Board, Sargassum resource (https://www.belizetourismboard.org/tourism-resources/sargassum-resource/), checked October 11, 2026
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