Mexico in May: where is it warmest?
In May, Mexicali is the warmest place with 36 °C by day, Ensenada the coolest with 19 °C. 20 of 25 destinations have good holiday weather.
All destinations in May, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Mexicali | 50 | 36° | – | 12 h | 0 |
| Mérida | 42 | 36° | – | 9 h | 7 |
| Culiacán | 51 | 35° | – | 11 h | 0 |
| Chichen Itza | 39 | 35° | – | 8 h | 7 |
| Guadalajara | 64 | 33° | – | 9 h | 4 |
| La Paz, Mexico | 68 | 32° | 24° | 11 h | 0 |
| Acapulco de Juárez | 60 | 32° | 29° | 9 h | 7 |
| Veracruz | 55 | 32° | 28° | 8 h | 9 |
| Cabo San Lucas | 92 | 31° | 22° | 10 h | 0 |
| Mazatlán | 76 | 31° | 26° | 11 h | 0 |
| Monterrey | 62 | 31° | – | 7 h | 7 |
| Zihuatanejo | 100 | 30° | 28° | 9 h | 4 |
| Tulum | 85 | 30° | 28° | 8 h | 13 |
| Playa del Carmen | 84 | 30° | 28° | 8 h | 13 |
| San Miguel de Allende | 75 | 30° | – | 8 h | 7 |
| Puerto Vallarta | 100 | 29° | 26° | 9 h | 1 |
| Cancún | 86 | 29° | 28° | 8 h | 12 |
| Isla Mujeres | 86 | 29° | 28° | 8 h | 12 |
| Oaxaca de Juárez | 75 | 29° | – | 7 h | 7 |
| Guanajuato | 60 | 29° | – | 8 h | 8 |
| Teotihuacan | 76 | 26° | – | 5 h | 6 |
| Mexico City | 81 | 25° | – | 5 h | 6 |
| Heroica Puebla de Zaragoza | 65 | 25° | – | 6 h | 15 |
| Tijuana | 100 | 19° | – | 10 h | 2 |
| Ensenada | 100 | 19° | 17° | 10 h | 2 |
Mexico in May: quick answers
Mexico in May: where is it warmest?
The warmest places in May are Mexicali (36 °C), Mérida (36 °C) and Culiacán (35 °C).
Mexico in May: where is the sea warmest?
The sea is warmest at Acapulco de Juárez (29 °C), Veracruz (28 °C) and Zihuatanejo (28 °C).
Mexico in May: where is the weather best?
The best holiday weather in May – warm, sunny and dry – is in Zihuatanejo, Puerto Vallarta and Tijuana.
Mexico month by month
Mexico: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences