Climate guide for Merida, Mexico

Merida in July

Weather, crowds & best time to visit

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

Best time to visit Merida in July Weather, crowds & prices

Weather in Merida in July

Average temperature 28°C, 146 mm of rain, about 27 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

4.4/10

Ranked #9 of 12 months

Full year for Merida
Avg temp
28°C
Rainfall
146 mm
Humidity
83%
Days with 6h+ sun
27
Crowd Density
Moderate Crowds
Average Expenses
$ · Budget Friendly ($)

July in Merida scores 4.4/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 28°C, 146 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Mérida is the Yucatán's white city, a grid of colonial squares and mansions along the Paseo de Montejo, with Maya sites and cenotes beyond the ring road.

July in Merida: expect compromises

Days in July average 28°C (83°F) and humidity near 83% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

146 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 4.4/10 on the same scale — 9th of 12 months, versus 8.1/10 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.

Expect low-season pricing, and crowds are moderate.

If your dates are flexible, February is materially better in Merida — 3.7 points higher on the same scale.

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 Merida in July?
In July, Merida averages 28°C, 146 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 4.4/10.
Is July a good time to visit Merida?
July earns a 4.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Merida in July?
Expect about 146 mm of rain in July. Average humidity is 83% and there are about 27 days with 6+ hours of sunshine.

Curated in Merida

Tickets & experiences

Things to do in Merida

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