Average annual temperature is 28.6 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 249 days
Number of rainy days: 116 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) | 36.5 | 38.1 | 40.2 | 41.7 | 42.4 | 42.8 | 39.2 | 36.6 | 38.6 | 38.7 | 36.8 | 34.9 |
| Average daytime temperature (°C) | 33.9 | 36.1 | 37.4 | 39.4 | 39.5 | 39.5 | 36.0 | 34.8 | 35.4 | 33.6 | 34.7 | 33.3 |
| Average temperature (°C) | 25.7 | 27.7 | 28.7 | 30.4 | 31.3 | 31.4 | 29.4 | 28.5 | 29.1 | 27.7 | 27.7 | 26.3 |
| Average night temperature (°C) | 18.2 | 19.7 | 20.9 | 22.0 | 24.3 | 25.1 | 24.3 | 23.8 | 23.8 | 23.1 | 22.1 | 20.2 |
| Absolute minimum temperature (°C) | 16.3 | 17.6 | 18.8 | 19.5 | 21.9 | 21.9 | 22.5 | 22.3 | 22.2 | 21.4 | 18.3 | 16.3 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 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 | 11.3 | 11.6 | 11.4 | 11.4 | 10.8 | 10.7 | 10.7 | 9.1 | 10.0 | 9.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 29 | 55 | 97 | 150 | 68 | 191 | 41 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 26 | 18 | 6 | 5 | 16 | 7 | 25 | 27 |
| Rainy days | 0 | 0 | 1 | 0 | 5 | 12 | 25 | 26 | 14 | 24 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arroyo Grande is at