May is a shoulder month: rainfall becomes more frequent, especially in afternoons and evenings, but long dry spells still occur. Crowds thin and prices often drop compared with peak season. Travelers should start watching tropical weather forecasts as the Atlantic hurricane season begins.
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Temperature map
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Average temperature across Belize in May.
Where to Go in Belize in May
Northern Cayes & Belize Barrier Reef
Ambergris Caye, Caye Caulker, Hol Chan, Great Blue Hole
May’s mood shifts toward the rainy season: sudden squalls become more common and the occasional thunderstorm can chop the sea, especially in the second half of the month. Visibility underwater is still good after rains settle, but boat captains may postpone Blue Hole trips if swell increases. Travelers should expect more humid, mosquito-prone evenings and watch hurricane season notices that start to matter from June onward.
Coastal Lowlands & Belize City District
Belize City, Corozal, Orange Walk, coastal villages
May signals the beginning of the classic rainy season with more frequent afternoon and evening storms that can swell rivers and make rural tracks sloppy. Belize City’s drainage can suffer short, rapid flooding during intense downpours, and boat timetables to upriver attractions become less predictable. Travelers planning river tours should allow extra time and keep shoes and luggage ready for wet transfers.
Cayo & Western Interior
San Ignacio, Xunantunich, Caracol, Mountain Pine Ridge
May marks the rainy-season onset with more frequent thunderstorms and muddy stretches on secondary roads; rivers rise and some remote trails become soft and slippery. The jungle becomes lush and waterfalls rejuvenate - Caracol and Mountain Pine Ridge are dramatically greener - but transport can be slower and some community-run camps close for seasonal maintenance. If you travel now, expect fewer crowds, more wildlife sounds, and bring waterproof boots and a headlamp for muddy campsites.
Southern Coast & Placencia Peninsula
Placencia, Hopkins, Seine Bight, Silk Cayes
May introduces more frequent showers and thicker humidity that the peninsula’s breezes don’t always cut through, so afternoons can be stormy and the reef slightly less clear after heavy rains. Small charter boats operate cautiously during unsettled weather and local operators advise flexible itineraries. Packing waterproof gear and insect repellent is wise for evening beach barbecues and night walks.
Toledo District & Maya Mountains
Punta Gorda, Toledo villages, highland rainforest
May ushers in heavier rains for Toledo earlier than many other parts of Belize; trails become muddy, rivers rise, and some unpaved roads grow challenging. The rainforest is spectacularly green and rivers roar, which rewards those prepared for wet trekking and slippery tracks. If you come now, expect fewer tourists, active wildlife, and bring waterproof gear and sturdy boots with good grip.
Events & Festivals in May
There are no major festivals or events in Belize during May to be aware of.
Planning a trip to Belize?
See how May compares with the rest of the year, then read the full guide.
