Average annual temperature is 18.8 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 242 days
Number of rainy days: 123 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) | 26.2 | 30.4 | 32.4 | 33.0 | 32.8 | 38.6 | 33.8 | 35.6 | 33.2 | 28.3 | 28.6 | 23.2 |
| Average daytime temperature (°C) | 21.2 | 22.7 | 26.0 | 26.1 | 27.1 | 33.2 | 29.9 | 30.1 | 29.3 | 22.6 | 18.4 | 17.3 |
| Average temperature (°C) | 13.8 | 14.6 | 17.9 | 18.7 | 20.7 | 26.2 | 24.3 | 24.3 | 23.1 | 17.3 | 13.0 | 11.7 |
| Average night temperature (°C) | 7.8 | 7.8 | 11.1 | 12.6 | 14.8 | 18.6 | 18.1 | 18.1 | 16.2 | 13.0 | 8.7 | 7.3 |
| Absolute minimum temperature (°C) | -1.5 | -1.6 | -2.9 | 7.0 | 11.5 | 15.1 | 16.4 | 15.2 | 12.8 | -0.1 | 1.7 | 1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.2 | 10.8 | 11.0 | 11.6 | 12.7 | 12.2 | 11.8 | 11.2 | 8.2 | 7.4 | 8.7 |
| Precipitation (mm) | 3 | 0 | 12 | 15 | 42 | 6 | 28 | 9 | 29 | 109 | 65 | 6 |
| Sunny days | 26 | 26 | 22 | 20 | 11 | 23 | 16 | 19 | 22 | 14 | 17 | 26 |
| Rainy days | 5 | 2 | 9 | 10 | 20 | 7 | 15 | 12 | 8 | 17 | 13 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Altamira is at