Average annual temperature is 20.9 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 297 days
Number of rainy days: 68 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) | 26.6 | 27.9 | 30.0 | 32.8 | 34.3 | 40.4 | 38.5 | 39.4 | 36.9 | 32.2 | 30.0 | 24.1 |
| Average daytime temperature (°C) | 20.4 | 21.5 | 25.5 | 28.2 | 30.2 | 36.1 | 35.0 | 34.6 | 33.7 | 27.0 | 21.5 | 19.4 |
| Average temperature (°C) | 12.8 | 13.3 | 17.5 | 20.6 | 23.7 | 29.5 | 28.8 | 28.4 | 27.7 | 20.6 | 15.0 | 12.3 |
| Average night temperature (°C) | 6.4 | 7.0 | 10.8 | 13.2 | 17.1 | 22.1 | 22.1 | 21.9 | 20.9 | 15.0 | 10.1 | 6.7 |
| Absolute minimum temperature (°C) | -1.5 | -2.3 | 1.0 | 7.5 | 13.1 | 16.4 | 18.9 | 18.0 | 18.1 | 1.2 | 3.1 | -0.5 |
| 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) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.0 | 9.1 | 9.7 | 11.8 | 11.4 | 12.2 | 12.1 | 11.7 | 11.3 | 9.0 | 8.5 | 9.1 |
| Precipitation (mm) | 2 | 8 | 17 | 0 | 30 | 11 | 5 | 3 | 3 | 12 | 11 | 2 |
| Sunny days | 28 | 21 | 25 | 28 | 17 | 24 | 27 | 25 | 28 | 23 | 22 | 29 |
| Rainy days | 3 | 7 | 6 | 2 | 14 | 6 | 4 | 6 | 2 | 8 | 8 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Altamira is at