Average annual temperature is 20.0 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Arroyo Grande
* Weather data for Arroyo Grande Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 39.5 | 40.0 | 38.5 | 31.3 | 26.6 | 26.2 | 26.7 | 31.2 | 32.3 | 31.2 | 33.4 | 36.0 |
| Average daytime temperature (°C) | 35.0 | 32.1 | 31.3 | 24.4 | 21.6 | 19.2 | 18.3 | 21.4 | 21.2 | 25.0 | 26.8 | 27.7 |
| Average temperature (°C) | 28.8 | 25.9 | 26.5 | 19.1 | 16.8 | 14.3 | 13.8 | 15.4 | 16.3 | 19.1 | 21.5 | 23.1 |
| Average night temperature (°C) | 22.7 | 20.3 | 22.0 | 14.6 | 13.1 | 10.5 | 10.5 | 10.8 | 12.3 | 13.8 | 16.8 | 19.0 |
| Absolute minimum temperature (°C) | 16.8 | 10.1 | 14.3 | 7.9 | 4.7 | 1.3 | 0.8 | 2.6 | 5.1 | 6.6 | 8.2 | 14.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.9 | 10.7 | 9.5 | 9.0 | 7.2 | 7.2 | 6.7 | 8.8 | 7.0 | 9.9 | 9.7 | 8.9 |
| Precipitation (mm) | 55 | 46 | 164 | 53 | 73 | 52 | 80 | 15 | 116 | 54 | 205 | 293 |
| Sunny days | 22 | 15 | 13 | 18 | 19 | 16 | 19 | 25 | 15 | 19 | 14 | 9 |
| Rainy days | 9 | 13 | 18 | 12 | 12 | 14 | 12 | 6 | 15 | 12 | 16 | 22 |
| 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