Average annual temperature is 15.4 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 188 days
Number of rainy days: 177 days
Look at detailed online map of Ostende
* Weather data for Ostende 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) | 31.7 | 34.6 | 34.4 | 26.2 | 22.1 | 20.5 | 20.3 | 22.9 | 20.5 | 26.2 | 29.3 | 29.0 |
| Average daytime temperature (°C) | 25.6 | 25.9 | 25.5 | 20.2 | 17.3 | 13.9 | 12.9 | 14.1 | 14.7 | 18.3 | 21.9 | 22.7 |
| Average temperature (°C) | 21.9 | 21.3 | 21.8 | 16.3 | 13.8 | 10.2 | 9.5 | 9.8 | 11.1 | 13.9 | 16.9 | 18.8 |
| Average night temperature (°C) | 18.7 | 17.5 | 19.0 | 12.9 | 10.9 | 6.9 | 6.6 | 6.4 | 7.9 | 10.0 | 12.4 | 15.2 |
| Absolute minimum temperature (°C) | 13.1 | 8.6 | 10.2 | 7.5 | 4.3 | 2.0 | 0.7 | 0.1 | 2.6 | 3.2 | 7.9 | 9.7 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.4 | 13.5 | 12.3 | 11.1 | 10.1 | 9.6 | 9.9 | 10.7 | 11.9 | 13.0 | 14.1 | 14.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.4 | 11.1 | 10.4 | 8.8 | 6.5 | 6.5 | 6.0 | 7.9 | 7.1 | 10.0 | 11.5 | 11.2 |
| Precipitation (mm) | 56 | 90 | 102 | 19 | 86 | 32 | 132 | 69 | 43 | 35 | 85 | 178 |
| Sunny days | 14 | 15 | 15 | 16 | 16 | 19 | 16 | 19 | 15 | 14 | 17 | 12 |
| Rainy days | 17 | 13 | 16 | 14 | 15 | 11 | 15 | 12 | 15 | 17 | 13 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ostende during the most sunny months:
The largest precipitation sum in Ostende is at