Average annual temperature is 20.6 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Nelson
* Weather data for Nelson 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) | 42.2 | 39.6 | 38.4 | 32.3 | 26.5 | 27.3 | 28.7 | 32.4 | 32.0 | 34.7 | 35.3 | 34.0 |
| Average daytime temperature (°C) | 35.2 | 32.4 | 32.9 | 25.1 | 21.9 | 19.1 | 19.0 | 22.1 | 22.8 | 26.8 | 27.4 | 28.3 |
| Average temperature (°C) | 28.6 | 26.0 | 27.5 | 19.8 | 17.2 | 14.4 | 14.3 | 16.0 | 17.1 | 20.4 | 22.0 | 23.9 |
| Average night temperature (°C) | 22.7 | 20.1 | 22.7 | 15.1 | 13.6 | 10.5 | 10.6 | 11.4 | 12.7 | 15.0 | 17.2 | 19.9 |
| Absolute minimum temperature (°C) | 17.2 | 9.3 | 15.6 | 9.9 | 6.6 | 0.5 | 2.7 | 4.8 | 6.7 | 7.6 | 7.6 | 15.2 |
| 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 | 14.1 |
| 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) | 11.6 | 10.9 | 9.8 | 8.9 | 7.2 | 6.6 | 6.7 | 9.2 | 7.9 | 10.0 | 10.1 | 9.1 |
| Precipitation (mm) | 72 | 76 | 85 | 26 | 277 | 20 | 19 | 7 | 19 | 84 | 184 | 280 |
| Sunny days | 19 | 20 | 11 | 17 | 17 | 21 | 25 | 28 | 20 | 18 | 14 | 11 |
| Rainy days | 12 | 8 | 20 | 13 | 14 | 9 | 6 | 3 | 10 | 13 | 16 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nelson during the most sunny months:
The largest precipitation sum in Nelson is at