Average annual temperature is 20.5 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 299 days
Number of rainy days: 66 days
Look at detailed online map of Tanis
* Weather data for Tanis 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) | 26.7 | 28.9 | 30.4 | 32.9 | 34.8 | 40.3 | 39.3 | 39.3 | 37.4 | 32.8 | 28.4 | 25.3 |
| Average daytime temperature (°C) | 21.0 | 21.3 | 25.9 | 29.3 | 30.8 | 36.9 | 35.8 | 34.5 | 34.4 | 27.1 | 21.9 | 20.1 |
| Average temperature (°C) | 11.8 | 12.3 | 16.9 | 20.9 | 23.0 | 29.0 | 29.5 | 27.7 | 27.6 | 20.2 | 15.0 | 11.8 |
| Average night temperature (°C) | 5.0 | 5.3 | 9.5 | 12.6 | 15.7 | 21.0 | 22.5 | 21.2 | 20.6 | 14.4 | 9.6 | 4.4 |
| Absolute minimum temperature (°C) | -1.7 | -1.5 | 1.4 | 7.8 | 13.1 | 16.2 | 19.6 | 18.7 | 17.7 | 5.8 | 2.4 | -0.8 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 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) | 9.4 | 9.3 | 9.8 | 11.8 | 11.2 | 12.2 | 12.4 | 11.7 | 11.5 | 8.6 | 8.3 | 9.2 |
| Precipitation (mm) | 2 | 21 | 40 | 0 | 20 | 3 | 4 | 9 | 7 | 33 | 19 | 0 |
| Sunny days | 30 | 23 | 27 | 30 | 20 | 26 | 25 | 23 | 24 | 20 | 20 | 31 |
| Rainy days | 1 | 5 | 4 | 0 | 11 | 4 | 6 | 8 | 6 | 11 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tanis is at