Average annual temperature is 17.8 °C
Absolute maximum temperature: 44.1 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Grândola
* Weather data for Grândola Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.6 | 21.2 | 27.9 | 33.4 | 32.4 | 38.6 | 37.3 | 44.1 | 37.7 | 36.5 | 22.2 | 20.8 |
| Average daytime temperature (°C) | 14.8 | 16.8 | 19.6 | 26.0 | 26.0 | 29.8 | 31.2 | 34.1 | 27.2 | 25.7 | 19.0 | 16.2 |
| Average temperature (°C) | 10.4 | 11.1 | 14.1 | 18.5 | 19.4 | 23.0 | 23.4 | 25.3 | 21.0 | 20.2 | 15.1 | 11.5 |
| Average night temperature (°C) | 6.7 | 6.6 | 9.7 | 12.0 | 13.9 | 17.1 | 16.5 | 18.4 | 16.3 | 16.0 | 11.7 | 7.6 |
| Absolute minimum temperature (°C) | 1.3 | 1.5 | 0.6 | 8.2 | 11.6 | 13.8 | 13.8 | 15.4 | 11.8 | 11.5 | 5.9 | 2.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 8.9 | 9.2 | 11.5 | 12.5 | 12.8 | 13.2 | 12.2 | 10.2 | 7.7 | 7.6 | 7.0 |
| Precipitation (mm) | 44 | 39 | 27 | 10 | 35 | 39 | 0 | 0 | 39 | 134 | 48 | 38 |
| Sunny days | 16 | 16 | 17 | 24 | 19 | 15 | 30 | 31 | 15 | 12 | 16 | 14 |
| Rainy days | 15 | 12 | 14 | 6 | 12 | 15 | 1 | 0 | 15 | 19 | 14 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grândola during the most sunny months:
The largest precipitation sum in Grândola is at