Average annual temperature is 15.6 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 258 days
Number of rainy days: 106 days
Number of snow days: 1 day
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) | 21.9 | 24.8 | 26.5 | 27.0 | 30.2 | 34.9 | 31.6 | 32.5 | 30.7 | 27.0 | 23.3 | 21.2 |
| Average daytime temperature (°C) | 17.2 | 18.6 | 22.3 | 23.6 | 24.9 | 30.4 | 27.9 | 27.2 | 27.5 | 20.5 | 18.2 | 16.6 |
| Average temperature (°C) | 9.2 | 10.1 | 13.9 | 15.8 | 17.2 | 22.7 | 21.7 | 20.8 | 20.9 | 14.7 | 11.2 | 8.8 |
| Average night temperature (°C) | 2.4 | 3.3 | 6.5 | 8.1 | 9.7 | 15.0 | 15.2 | 15.3 | 14.2 | 10.2 | 6.1 | 2.4 |
| Absolute minimum temperature (°C) | -2.8 | -3.4 | -0.1 | 3.3 | 6.9 | 8.9 | 12.1 | 12.0 | 11.0 | 2.6 | -1.4 | -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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| 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) | 9.6 | 9.9 | 10.4 | 11.3 | 11.0 | 12.1 | 12.1 | 11.3 | 11.3 | 7.7 | 8.7 | 9.3 |
| Precipitation (mm) | 0 | 5 | 19 | 8 | 52 | 11 | 59 | 30 | 21 | 111 | 40 | 0 |
| Sunny days | 30 | 25 | 26 | 26 | 18 | 21 | 14 | 14 | 19 | 16 | 19 | 30 |
| Rainy days | 1 | 3 | 5 | 4 | 13 | 9 | 17 | 17 | 11 | 15 | 10 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The largest precipitation sum in Altamira is at