May · Belize
Best time to visit Belize City in May Weather, crowds & prices
Weather in Belize City in May
Average temperature 29°C, 107 mm of rain, about 27 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
4.8/10
Ranked #5 of 12 months
- Avg temp
- 29°C
- Rainfall
- 107 mm
- Humidity
- 78%
- Days with 6h+ sun
- 27
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Belize City scores 4.8/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 29°C, 107 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
Belize City is the country’s bustling coastal hub-canal streets, museums, and the launch point for cayes and inland ruins. Best window: the drier months outside peak monsoon.
May in Belize City — the hardest end of the year
Days in May average 29°C (84°F) and humidity near 78% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
107 mm of rain makes this a wet month here, though with about 27 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 4.8/10 on the same scale — 5th of 12 months, versus 6.7/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, April is materially better in Belize City — 1.9 points higher on the same scale.
Frequently asked
- What is the weather like in Belize City in May?
- In May, Belize City averages 29°C, 107 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 4.8/10.
- Is May a good time to visit Belize City?
- May earns a 4.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Belize City in May?
- Expect about 107 mm of rain in May. Average humidity is 78% and there are about 27 days with 6+ hours of sunshine.
Curated in Belize City
Tickets & experiences
Things to do in Belize City
Belize City, Belize. Live activities and tours from GetYourGuide, matched to this destination.