Average annual temperature is 23.5 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 8.7 °C
Number of sunny days: 117 days
Number of rainy days: 248 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) | 28.7 | 31.3 | 34.0 | 32.9 | 32.1 | 37.6 | 35.2 | 34.2 | 35.6 | 34.3 | 29.0 | 29.9 |
| Average daytime temperature (°C) | 24.2 | 24.3 | 27.9 | 27.9 | 29.8 | 33.2 | 31.8 | 30.9 | 33.3 | 27.7 | 23.5 | 22.1 |
| Average temperature (°C) | 19.8 | 19.2 | 22.5 | 23.4 | 25.3 | 27.9 | 26.6 | 26.1 | 27.5 | 23.9 | 20.0 | 19.0 |
| Average night temperature (°C) | 16.3 | 15.6 | 18.6 | 20.3 | 21.6 | 23.7 | 22.7 | 22.7 | 23.0 | 21.1 | 17.4 | 16.4 |
| Absolute minimum temperature (°C) | 9.3 | 8.7 | 11.4 | 15.8 | 17.2 | 21.9 | 21.0 | 21.0 | 21.9 | 13.1 | 11.9 | 11.3 |
| 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 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 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) | 8.5 | 7.8 | 8.8 | 7.9 | 9.8 | 11.4 | 11.2 | 10.5 | 11.1 | 7.6 | 5.9 | 5.0 |
| Precipitation (mm) | 34 | 53 | 96 | 183 | 104 | 53 | 141 | 176 | 55 | 252 | 132 | 131 |
| Sunny days | 15 | 17 | 17 | 8 | 6 | 11 | 1 | 5 | 8 | 7 | 14 | 8 |
| Rainy days | 16 | 11 | 14 | 22 | 25 | 19 | 30 | 26 | 22 | 24 | 16 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Arroyo Grande during the most sunny months:
The largest precipitation sum in Arroyo Grande is at