Climate guide for Monterrey, Mexico

Monterrey in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

May · Mexico

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

Weather in Monterrey in May

Average temperature 24°C, 49 mm of rain, about 31 days with 6+ hours of sunshine and 50% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

8.8/10

Ranked #6 of 12 months

Full year for Monterrey
Avg temp
24°C
Rainfall
49 mm
Humidity
50%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Monterrey scores 8.8/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 24°C, 49 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Monterrey is Mexico’s northern industrial capital framed by Cerro de la Silla-mountain parks and a modern business core. Best window: cooler months from late autumn through early spring.

May in Monterrey — one of the year's strongest windows (6th)

At 24°C (74°F) this is comfortable city weather in May, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 49 mm of rain this month — a flexible day or two helps — with about 31 days with 6+ hours of sunshine and 13.3 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Monterrey at 8.8/10 (6th of 12), just behind March at 9.9/10.

Pack light clothing, a hat and real sun protection, a packable rain layer.

Expect mid-season pricing, and 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 Monterrey in May?
In May, Monterrey averages 24°C, 49 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 8.8/10.
Is May a good time to visit Monterrey?
May earns a 8.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Monterrey in May?
Expect about 49 mm of rain in May. Average humidity is 50% and there are about 31 days with 6+ hours of sunshine.

Curated in Monterrey

Tickets & experiences

Things to do in Monterrey

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