Average annual temperature is 8.2 °C
Absolute maximum temperature: 23.6 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 200 days
Number of rainy days: 164 days
Number of snow days: 1 day
Look at detailed online map of Rosario
* Weather data for Rosario Bolivia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.3 | 19.6 | 18.0 | 18.0 | 18.1 | 16.1 | 17.0 | 17.4 | 20.7 | 23.6 | 21.6 | 20.5 |
| Average daytime temperature (°C) | 15.1 | 13.7 | 13.4 | 14.9 | 14.4 | 13.2 | 14.7 | 14.9 | 17.8 | 19.2 | 18.3 | 16.7 |
| Average temperature (°C) | 8.4 | 7.5 | 7.4 | 7.6 | 7.1 | 5.9 | 7.1 | 7.0 | 9.3 | 10.6 | 10.6 | 9.8 |
| Average night temperature (°C) | 2.9 | 2.8 | 2.6 | 1.5 | 1.1 | 0.2 | 0.9 | 0.6 | 1.6 | 3.2 | 3.9 | 4.6 |
| Absolute minimum temperature (°C) | -3.0 | -1.2 | -0.9 | -2.1 | -2.4 | -5.0 | -4.9 | -3.8 | -3.8 | 0.0 | 1.1 | 2.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.2 | 12.7 | 12.2 | 11.6 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 11.1 | 10.0 | 10.1 | 10.8 | 10.0 | 10.2 | 10.3 | 10.7 | 11.1 | 11.5 | 11.6 | 10.7 |
| Precipitation (mm) | 105 | 99 | 90 | 11 | 2 | 0 | 0 | 11 | 3 | 53 | 71 | 129 |
| Sunny days | 4 | 2 | 2 | 19 | 24 | 30 | 31 | 28 | 25 | 21 | 11 | 3 |
| Rainy days | 27 | 26 | 29 | 11 | 7 | 0 | 0 | 2 | 5 | 10 | 19 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rosario is at