Average annual temperature is 27.3 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 187 days
Number of rainy days: 178 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) | 33.4 | 33.8 | 34.5 | 33.4 | 37.9 | 34.7 | 36.6 | 34.3 | 33.6 | 32.3 | 35.4 | 35.6 |
| Average daytime temperature (°C) | 30.6 | 31.5 | 30.4 | 31.2 | 33.4 | 32.2 | 32.4 | 31.8 | 32.0 | 29.9 | 31.2 | 30.8 |
| Average temperature (°C) | 25.7 | 26.2 | 25.7 | 26.9 | 28.9 | 28.6 | 28.5 | 28.4 | 28.3 | 26.8 | 27.2 | 26.3 |
| Average night temperature (°C) | 21.3 | 21.5 | 21.3 | 22.5 | 24.7 | 25.0 | 25.2 | 25.2 | 25.0 | 24.0 | 23.9 | 22.6 |
| Absolute minimum temperature (°C) | 19.6 | 20.2 | 19.7 | 20.6 | 22.2 | 23.2 | 23.8 | 23.5 | 24.1 | 22.3 | 20.9 | 18.7 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.7 | 11.2 | 11.6 | 11.6 | 11.1 | 10.4 | 10.2 | 10.4 | 8.1 | 9.9 | 9.0 |
| Precipitation (mm) | 0 | 0 | 13 | 1 | 23 | 136 | 90 | 89 | 99 | 373 | 108 | 12 |
| Sunny days | 30 | 28 | 23 | 27 | 19 | 8 | 6 | 4 | 5 | 3 | 14 | 20 |
| Rainy days | 1 | 0 | 8 | 3 | 12 | 22 | 25 | 27 | 25 | 28 | 16 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arroyo Grande is at