Average annual temperature is 19.0 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 289 days
Number of rainy days: 74 days
Number of snow days: 2 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) | 20.6 | 23.4 | 25.9 | 30.2 | 32.8 | 39.1 | 39.5 | 39.6 | 35.8 | 30.0 | 27.0 | 20.8 |
| Average daytime temperature (°C) | 15.3 | 15.8 | 20.5 | 25.1 | 29.0 | 33.8 | 35.8 | 33.0 | 32.4 | 25.6 | 18.9 | 15.4 |
| Average temperature (°C) | 8.9 | 9.2 | 13.5 | 18.0 | 22.7 | 27.9 | 29.9 | 27.2 | 26.7 | 19.7 | 13.3 | 9.8 |
| Average night temperature (°C) | 4.1 | 4.2 | 7.3 | 10.9 | 15.9 | 20.8 | 23.4 | 21.7 | 20.8 | 14.5 | 8.9 | 4.9 |
| Absolute minimum temperature (°C) | -3.3 | -4.0 | -1.7 | 1.4 | 11.1 | 15.7 | 19.8 | 17.7 | 17.1 | -1.5 | 2.4 | -2.8 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.8 | 9.1 | 10.0 | 11.9 | 11.9 | 12.7 | 12.7 | 11.7 | 11.3 | 9.9 | 8.8 | 9.1 |
| Precipitation (mm) | 6 | 9 | 5 | 0 | 9 | 1 | 10 | 33 | 17 | 12 | 19 | 1 |
| Sunny days | 27 | 19 | 26 | 29 | 21 | 28 | 26 | 15 | 21 | 27 | 22 | 28 |
| Rainy days | 3 | 9 | 4 | 1 | 10 | 2 | 5 | 16 | 9 | 4 | 8 | 3 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Altamira is at