Climate guide for Bacalar, Mexico

Bacalar in May

Weather, crowds & best time to visit

How to read the score (0–10)
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May · Mexico

Best time to visit Bacalar in May Weather, crowds & prices

Weather in Bacalar in May

Average temperature 30°C, 64 mm of rain, about 26 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

6.3/10

Ranked #4 of 12 months

Full year for Bacalar
Avg temp
30°C
Rainfall
64 mm
Humidity
71%
Days with 6h+ sun
26
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Bacalar scores 6.3/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 30°C, 64 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.

Bacalar's lagoon of seven colours and its fort sit in southern Quintana Roo near the Belize border.

May in Bacalar — workable with trade-offs

May averages 30°C (85°F) and humidity near 71%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 64 mm, so plan one flexible day in three; you still get about 26 days with 6+ hours of sunshine and 12.9 hours of daylight.

It scores 6.3/10 here, 4th of 12 months, against 7.1/10 in the destination's best month.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer, footwear you can get muddy.

Plan for mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Bacalar in May?
In May, Bacalar averages 30°C, 64 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 6.3/10.
Is May a good time to visit Bacalar?
May earns a 6.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Bacalar in May?
Expect about 64 mm of rain in May. Average humidity is 71% and there are about 26 days with 6+ hours of sunshine.

Curated in Bacalar

Tickets & experiences

Things to do in Bacalar

Bacalar, Mexico. Live activities and tours from GetYourGuide, matched to this destination.