Average annual temperature is 16.1 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: 2.7 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Costo
* Weather data for Costo 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) | 22.9 | 25.0 | 26.2 | 27.3 | 28.8 | 28.4 | 25.1 | 25.0 | 25.1 | 24.0 | 24.8 | 22.3 |
| Average daytime temperature (°C) | 20.5 | 22.5 | 24.0 | 25.6 | 25.9 | 26.0 | 23.0 | 22.7 | 22.8 | 21.7 | 22.0 | 19.8 |
| Average temperature (°C) | 12.7 | 14.5 | 15.7 | 17.5 | 18.6 | 19.3 | 17.2 | 16.9 | 16.7 | 16.0 | 15.0 | 13.1 |
| Average night temperature (°C) | 5.4 | 6.4 | 7.1 | 9.0 | 10.8 | 12.0 | 11.9 | 11.8 | 10.9 | 11.5 | 8.9 | 7.8 |
| Absolute minimum temperature (°C) | 3.0 | 3.1 | 4.0 | 5.9 | 6.8 | 8.4 | 10.0 | 9.3 | 8.7 | 9.1 | 4.3 | 2.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.7 | 11.2 | 11.7 | 11.8 | 11.8 | 11.0 | 10.5 | 10.6 | 9.1 | 10.0 | 8.7 |
| Precipitation (mm) | 1 | 1 | 5 | 2 | 52 | 47 | 183 | 193 | 79 | 229 | 69 | 47 |
| Sunny days | 27 | 25 | 30 | 22 | 12 | 17 | 2 | 0 | 8 | 0 | 15 | 16 |
| Rainy days | 4 | 3 | 1 | 8 | 19 | 13 | 29 | 31 | 22 | 31 | 15 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Costo is at