Average annual temperature is 20.0 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 3.8 °C
Number of sunny days: 240 days
Number of rainy days: 125 days
Look at detailed online map of Altamira
* Weather data for Altamira Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.5 | 32.0 | 32.6 | 34.0 | 34.8 | 37.7 | 32.8 | 31.3 | 32.6 | 31.9 | 30.7 | 26.4 |
| Average daytime temperature (°C) | 25.1 | 27.4 | 29.9 | 31.5 | 31.7 | 34.5 | 29.5 | 28.7 | 29.9 | 27.7 | 27.3 | 23.1 |
| Average temperature (°C) | 15.5 | 17.6 | 20.4 | 22.2 | 23.1 | 25.5 | 21.2 | 20.7 | 21.1 | 19.6 | 17.9 | 14.8 |
| Average night temperature (°C) | 7.0 | 8.6 | 11.2 | 12.9 | 14.4 | 16.5 | 15.0 | 14.9 | 13.9 | 13.7 | 10.5 | 8.8 |
| Absolute minimum temperature (°C) | 4.9 | 5.9 | 6.3 | 10.4 | 11.7 | 14.2 | 11.6 | 13.2 | 12.0 | 10.3 | 5.2 | 3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.5 | 11.2 | 11.6 | 11.7 | 12.3 | 11.5 | 10.6 | 11.3 | 9.6 | 9.9 | 8.1 |
| Precipitation (mm) | 0 | 0 | 4 | 0 | 12 | 10 | 92 | 87 | 44 | 72 | 21 | 37 |
| Sunny days | 30 | 27 | 25 | 28 | 22 | 27 | 6 | 7 | 20 | 10 | 21 | 17 |
| Rainy days | 1 | 1 | 6 | 2 | 9 | 3 | 25 | 24 | 10 | 21 | 9 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Altamira is at