Guanajuato in May: weather, rain (18%) and should you go? [2026]

Month summary

Guanajuato weather in May

✅ Good

🌡️ Temperature min / max

15°C – 30°C

🌧 Rainy days

18% of days

☀️ Sunshine

12.8h per day on average

🌊 🌊 Season

Spring

⭐ ⭐ Weather score

8.7/10

📅 📅 Best month

March (9.5/10)

Quick decision

Should you visit Guanajuato in May?

✅ Good

✅ Yes if: you're looking for maximum sunshine — 12.8h per day on average.

❌ No if: you struggle with heat — temperatures regularly exceed 30°C.

🌧 Rain : ██░░░░░░░░ 18%

🌡 Temperature : ████████░░ 30°C

☀️ Sunshine : █████████░ 12.8h/d

Our take: May in Guanajuato is absolutely stellar for travelers who love warm days without oppressive heat. Expect pleasant 15–30°C temperatures, abundant sunshine at nearly 13 hours daily, and minimal rain—perfect for exploring colonial architecture and wandering colorful plazas without weather worries. You'll have the place practically to yourself before summer crowds arrive.

By trip type

Guanajuato in May by trip type

🏙️ 🏙️ City break / culture : ✅ Good
🚶 🚶 Outdoor activities : ✅ Good
🏖️ Beach / swimming : — No sea access
💰 💰 Budget : 💸 Peak season

Local context

What to expect in May

🎯 Peak season — book ahead for best rates. Accommodation prices at their highest Spring marks the start of the good season in Guanajuato. Temperatures rise (30°C) and tourists have not yet arrived en masse. Rain risk remains low (18% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if March (9.5/10) remains theoretically better.

Browse by month

All months for Guanajuato

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Annual table

Month-by-month comparison

Month	Min °C	Max °C	Rain %	Precip mm	Sun h/d	Score
🌤️ January	8°C	22°C	5%	0.2	10.5h	8.3/10
🌤️ February	10°C	24°C	4%	0.3	11.2h	8.7/10
☀️ March	12°C	28°C	4%	0.2	11.8h	9.5/10
☀️ April	14°C	29°C	3%	0.1	12.2h	9.3/10
☀️ May	15°C	30°C	18%	1.0	12.8h	8.7/10
🌤️ June	15°C	27°C	49%	4.0	12.4h	7.9/10
🌦️ July	14°C	24°C	58%	4.0	12.1h	7.4/10
🌤️ August	14°C	25°C	52%	4.3	12.0h	7.6/10
🌤️ September	14°C	24°C	47%	3.6	11.4h	7.6/10
🌤️ October	13°C	24°C	22%	1.3	11.0h	8.2/10
🌤️ November	11°C	24°C	7%	0.4	11.0h	8.6/10
🌤️ December	9°C	22°C	5%	0.2	10.6h	8.3/10

Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years

📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In May, Guanajuato averages 30°C, 18% rainy days and 12.8h of sunshine per day. Overall weather score: 8.7/10. See methodology →

Comparison