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Climbing
Active — Chontalcoatlán
Climate — Chontalcoatlán: monthly averages
| Month | Day (max) | Night (min) | Monthly precipitation |
|---|---|---|---|
| January | 32°C | 6°C | 7 mm |
| February | 36°C | 7°C | 8 mm |
| March | 36°C | 8°C | 9 mm |
| April | 38°C | 12°C | 13 mm |
| May | 38°C | 13°C | 70 mm |
| June | 39°C | 13°C | 193 mm |
| July | 32°C | 12°C | 197 mm |
| August | 31°C | 13°C | 209 mm |
| September | 30°C | 10°C | 204 mm |
| October | 31°C | 7°C | 78 mm |
| November | 32°C | 5°C | 19 mm |
| December | 31°C | 5°C | 4 mm |
Long-term model averages for an area of about 50 km — not a forecast; mountains are often cooler. Source: NASA POWER Project (CC BY 4.0) (2001–2025)