May · Belize
Best time to visit ATM Cave in May Weather, crowds & prices
Weather in ATM Cave in May
Average temperature 27°C, 169 mm of rain, about 27 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
4.3/10
Ranked #6 of 12 months
- Avg temp
- 27°C
- Rainfall
- 169 mm
- Humidity
- 77%
- Days with 6h+ sun
- 27
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in ATM Cave scores 4.3/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 27°C, 169 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
ATM Cave is a Maya underworld of pottery and crystalized remains-guided river wades into sacred chambers. Best window: the drier months outside peak monsoon.
May in ATM Cave: expect compromises
May averages 27°C (81°F) and humidity near 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 169 mm — wet for this destination — but about 27 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 4.3/10 here, 6th of 12 months, against 7.5/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Plan for low-season pricing, with 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.
Flexible dates? February scores 3.2 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in ATM Cave in May?
- In May, ATM Cave averages 27°C, 169 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 4.3/10.
- Is May a good time to visit ATM Cave?
- May earns a 4.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in ATM Cave in May?
- Expect about 169 mm of rain in May. Average humidity is 77% and there are about 27 days with 6+ hours of sunshine.
Curated in ATM Cave
Tickets & experiences
Things to do in ATM Cave
ATM Cave, Belize. Live activities and tours from GetYourGuide, matched to this destination.