Best time to visit Lisbon, Portugal
Based on 2020–2024 of daily weather data, the best months to visit Lisbon are July, August, May — when temperatures are comfortable, rainfall is low, and sunshine is plentiful.
Months ranked by travel comfort
| Rank | Month | High | Low | Precip | Rainy days | Sun | Score |
|---|---|---|---|---|---|---|---|
| 1 ★ | July | 29° | 18.1° | 14.7 mm | 14 | 13.4 h | 99 |
| 2 ★ | August | 28.5° | 18.4° | 4.8 mm | 14 | 12.3 h | 99 |
| 3 ★ | May | 23.4° | 14.6° | 114.9 mm | 54 | 12.4 h | 94 |
| 4 | June | 24.9° | 16.3° | 114.5 mm | 55 | 13.2 h | 94 |
| 5 | September | 25.8° | 17.5° | 257.5 mm | 59 | 10.7 h | 90 |
| 6 | April | 20.1° | 12.2° | 303.4 mm | 81 | 11 h | 87 |
| 7 | March | 17.9° | 10.5° | 284.1 mm | 71 | 9.6 h | 83 |
| 8 | November | 18.6° | 12.4° | 298 mm | 73 | 7.6 h | 81 |
| 9 | October | 23.2° | 15.8° | 493.3 mm | 80 | 8.7 h | 79 |
| 10 | February | 16.9° | 10° | 295.4 mm | 61 | 8.2 h | 78 |
| 11 | January | 14.9° | 8.9° | 280.1 mm | 62 | 7.7 h | 75 |
| 12 | December | 16° | 10.5° | 487.9 mm | 83 | 7.2 h | 70 |
Score (0–100) blends ideal-temperature comfort (50%), low-rainfall (30%), and sunshine (20%). Higher is better for a typical sightseeing trip.
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