Average annual temperature is 20.0 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 256 days
Number of rainy days: 109 days
Look at detailed online map of Arroyo Grande
* Weather data for Arroyo Grande 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 | 30.1 | 31.0 | 32.1 | 32.9 | 36.8 | 30.7 | 29.5 | 33.5 | 30.4 | 28.8 | 21.5 |
| Average daytime temperature (°C) | 23.2 | 25.6 | 28.3 | 29.5 | 30.3 | 33.2 | 27.4 | 26.8 | 29.0 | 25.8 | 24.7 | 18.9 |
| Average temperature (°C) | 16.0 | 18.0 | 20.8 | 22.0 | 23.1 | 25.6 | 21.0 | 20.5 | 22.2 | 19.5 | 17.6 | 13.2 |
| Average night temperature (°C) | 9.1 | 10.7 | 13.2 | 14.6 | 15.7 | 17.8 | 15.4 | 15.1 | 15.7 | 14.0 | 11.2 | 8.4 |
| Absolute minimum temperature (°C) | 6.0 | 5.4 | 9.5 | 12.4 | 13.6 | 16.1 | 13.3 | 12.2 | 13.2 | 8.5 | 7.9 | 3.3 |
| 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 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 10.5 | 11.2 | 11.7 | 11.8 | 12.2 | 11.9 | 11.2 | 11.4 | 9.9 | 10.0 | 8.0 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 3 | 23 | 114 | 84 | 21 | 41 | 40 | 60 |
| Sunny days | 28 | 27 | 28 | 28 | 24 | 26 | 11 | 9 | 21 | 15 | 20 | 19 |
| Rainy days | 3 | 1 | 3 | 2 | 7 | 4 | 20 | 22 | 9 | 16 | 10 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arroyo Grande is at