Average annual temperature is 21.4 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 6.0 °C
Number of sunny days: 239 days
Number of rainy days: 126 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) | 26.8 | 31.5 | 33.6 | 34.6 | 35.6 | 38.9 | 33.6 | 32.3 | 32.6 | 30.4 | 29.8 | 27.1 |
| Average daytime temperature (°C) | 24.8 | 27.2 | 30.5 | 31.7 | 32.7 | 35.9 | 29.0 | 28.8 | 29.4 | 27.2 | 26.9 | 23.6 |
| Average temperature (°C) | 17.4 | 19.3 | 21.3 | 23.0 | 24.2 | 26.2 | 22.7 | 22.2 | 22.8 | 20.7 | 20.0 | 16.9 |
| Average night temperature (°C) | 10.6 | 11.9 | 13.4 | 14.8 | 16.6 | 18.4 | 17.5 | 17.1 | 17.3 | 15.6 | 14.3 | 11.3 |
| Absolute minimum temperature (°C) | 8.0 | 8.5 | 10.3 | 12.9 | 13.5 | 14.7 | 16.0 | 13.3 | 14.2 | 12.1 | 9.0 | 6.0 |
| 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 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 11.1 | 10.8 |
| 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 | 11.3 | 11.7 | 11.7 | 12.2 | 11.3 | 10.6 | 11.1 | 9.4 | 9.9 | 8.3 |
| Precipitation (mm) | 3 | 0 | 0 | 0 | 2 | 76 | 224 | 252 | 120 | 152 | 14 | 9 |
| Sunny days | 29 | 28 | 31 | 29 | 30 | 26 | 1 | 3 | 5 | 12 | 22 | 23 |
| Rainy days | 2 | 0 | 0 | 1 | 1 | 4 | 30 | 28 | 25 | 19 | 8 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arroyo Grande is at