San Miguel de Allende in May: weather, rain (25%) and should you go? [2026]

Month summary

San Miguel de Allende weather in May

✅ Good

🌡️ Temperature min / max

14°C – 29°C

🌧 Rainy days

25% of days

☀️ Sunshine

11.8h per day on average

🌊 🌊 Season

Spring

⭐ ⭐ Weather score

8.8/10

📅 📅 Best month

March (9.6/10)

Quick decision

Should you visit San Miguel de Allende in May?

✅ Good

✅ Yes if: you want good weather with lower prices than peak season.

❌ No if: you need guaranteed perfect weather — some mixed days are possible.

🌧 Rain : ██░░░░░░░░ 25%

🌡 Temperature : ███████░░░ 29°C

☀️ Sunshine : ████████░░ 11.8h/d

Our take: May is genuinely one of the best months to visit San Miguel de Allende. You'll enjoy warm, sunny days averaging 29°C with refreshingly cool mornings around 14°C—perfect for exploring cobblestone streets without overheating. Rain is minimal at just 25%, so pack light layers and sunscreen, and you're set for an outstanding trip.

By trip type

San Miguel de Allende in May by trip type

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

Local context

What to expect in May

Spring marks the start of the good season in San Miguel de Allende. Temperatures rise (29°C) and tourists have not yet arrived en masse. Rain risk remains low (25% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if March (9.6/10) remains theoretically better.

Browse by month

All months for San Miguel de Allende

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	Ski score 🎿
🌤️ January	8°C	22°C	5%	5.0	9.8h	9.0/10	4.7/10
☀️ February	9°C	25°C	4%	5.1	11.6h	9.5/10	4.8/10
☀️ March	11°C	27°C	10%	18.9	11.1h	9.6/10	4.6/10
☀️ April	14°C	29°C	10%	14.7	12.0h	9.4/10	4.8/10
🌤️ May	14°C	29°C	25%	42.3	11.8h	8.8/10	4.3/10
🌤️ June	14°C	26°C	42%	112.6	11.4h	8.2/10	3.8/10
🌤️ July	14°C	25°C	49%	93.5	11.1h	7.9/10	3.6/10
🌤️ August	14°C	25°C	48%	111.6	10.7h	7.9/10	3.5/10
🌤️ September	14°C	24°C	40%	104.7	10.4h	8.1/10	3.8/10
🌤️ October	13°C	24°C	24%	46.8	9.8h	8.6/10	4.0/10
🌤️ November	10°C	23°C	9%	15.8	10.1h	9.0/10	4.6/10
🌤️ December	9°C	22°C	5%	9.7	9.7h	9.0/10	4.7/10

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, San Miguel de Allende averages 29°C, 25% rainy days and 11.8h of sunshine per day. Overall weather score: 8.8/10. See methodology →

Comparison