May · Belize
Best time to visit San Ignacio in May Weather, crowds & prices
Weather in San Ignacio in May
Average temperature 30°C, 80 mm of rain, about 27 days with 6+ hours of sunshine and 64% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
5.5/10
Ranked #5 of 12 months
- Avg temp
- 30°C
- Rainfall
- 80 mm
- Humidity
- 64%
- Days with 6h+ sun
- 27
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in San Ignacio scores 5.5/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 30°C, 80 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
San Ignacio is Cayo’s riverside adventure town-ATM Cave, Maya ruins, and jungle lodge gateways. Best window: the drier months outside peak monsoon.
May in San Ignacio: mixed conditions, plan around the weather
Days in May average 30°C (85°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Budget for roughly 80 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 12.8 hours of daylight to work around it.
That is 5.5/10 on the same scale — 5th of 12 months, versus 7.6/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
Budget for low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
If your dates are flexible, February is materially better in San Ignacio — 2.1 points higher on the same scale.
Frequently asked
- What is the weather like in San Ignacio in May?
- In May, San Ignacio averages 30°C, 80 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 5.5/10.
- Is May a good time to visit San Ignacio?
- May earns a 5.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in San Ignacio in May?
- Expect about 80 mm of rain in May. Average humidity is 64% and there are about 27 days with 6+ hours of sunshine.
Curated in San Ignacio
Tickets & experiences
Things to do in San Ignacio
San Ignacio, Belize. Live activities and tours from GetYourGuide, matched to this destination.