Average annual temperature is 17.7 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of Dieciocho de Julio
* Weather data for Dieciocho de Julio Uruguay is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.6 | 39.1 | 38.6 | 28.7 | 24.2 | 24.7 | 26.6 | 27.8 | 26.1 | 28.4 | 31.9 | 33.0 |
| Average daytime temperature (°C) | 32.4 | 30.4 | 29.7 | 22.4 | 19.6 | 16.1 | 16.1 | 17.5 | 17.9 | 22.2 | 25.3 | 26.4 |
| Average temperature (°C) | 25.8 | 24.3 | 24.7 | 17.2 | 15.1 | 11.7 | 11.7 | 12.2 | 13.3 | 16.3 | 19.4 | 21.5 |
| Average night temperature (°C) | 19.9 | 19.2 | 20.3 | 13.1 | 11.4 | 8.0 | 8.2 | 8.1 | 9.4 | 11.1 | 14.1 | 16.9 |
| Absolute minimum temperature (°C) | 15.0 | 11.4 | 11.4 | 9.4 | 3.3 | 0.7 | 0.5 | 0.6 | 2.1 | 4.0 | 8.7 | 11.2 |
| 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) | 14.1 | 13.3 | 12.3 | 11.2 | 10.3 | 9.9 | 10.1 | 10.9 | 11.9 | 13.0 | 13.9 | 14.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.1 | 10.4 | 10.3 | 8.9 | 6.7 | 6.3 | 6.9 | 8.2 | 6.9 | 9.9 | 11.3 | 10.0 |
| Precipitation (mm) | 25 | 46 | 120 | 53 | 112 | 17 | 72 | 107 | 81 | 59 | 67 | 165 |
| Sunny days | 21 | 18 | 13 | 17 | 17 | 21 | 20 | 22 | 16 | 19 | 14 | 12 |
| Rainy days | 10 | 10 | 18 | 13 | 14 | 9 | 11 | 9 | 14 | 12 | 16 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Dieciocho de Julio during the most sunny months:
The largest precipitation sum in Dieciocho de Julio is at