Average annual temperature is 14.5 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 219 days
Number of rainy days: 146 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) | 21.2 | 22.1 | 24.1 | 25.8 | 26.4 | 32.2 | 27.0 | 28.2 | 28.9 | 26.2 | 24.4 | 21.4 |
| Average daytime temperature (°C) | 16.4 | 17.7 | 20.1 | 22.2 | 23.7 | 27.6 | 24.6 | 25.1 | 25.6 | 21.9 | 19.8 | 17.5 |
| Average temperature (°C) | 9.2 | 10.4 | 12.2 | 14.3 | 16.4 | 19.5 | 17.7 | 18.0 | 17.6 | 15.4 | 12.7 | 9.9 |
| Average night temperature (°C) | 2.7 | 4.3 | 4.9 | 6.2 | 8.5 | 11.7 | 12.2 | 12.7 | 11.3 | 10.5 | 7.3 | 4.0 |
| Absolute minimum temperature (°C) | -3.1 | -1.3 | 0.8 | 2.1 | 4.5 | 5.3 | 9.1 | 10.3 | 9.2 | 4.7 | -1.1 | -1.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.7 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 9.9 | 11.0 | 11.7 | 11.8 | 12.5 | 11.4 | 10.7 | 11.2 | 8.4 | 9.2 | 9.3 |
| Precipitation (mm) | 19 | 37 | 10 | 0 | 6 | 27 | 202 | 114 | 73 | 53 | 17 | 5 |
| Sunny days | 26 | 23 | 29 | 28 | 24 | 15 | 0 | 3 | 7 | 15 | 24 | 25 |
| Rainy days | 5 | 5 | 2 | 2 | 7 | 15 | 31 | 28 | 23 | 16 | 6 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arroyo Grande is at