← Weather to Go When
Portugal
Best time to visit Lisbon
Based on 0 years of real historical weather data (2015–2026). Sunshine hours, rainfall, and temperature — week by week.
⭐ Best week
W20 · May 13–19
🌡 23.2°C avg☀️ 12.4h sun/day🌧 0.9mm/day
Weather score: 92/100
26.8°C
Avg summer temp
15.3°C
Avg winter temp
10.4h
Avg sunshine / day
1.5mm
Avg rainfall / day
Month-by-month weather
January75/100
🌡 14.2°C☀️ 7.9h🌧 Light showers
February80/100
🌡 15.7°C☀️ 8.4h🌧 Light showers
March85/100
🌡 17.3°C☀️ 10.3h🌧 Light showers
April86/100
🌡 18.6°C☀️ 10.9h🌧 Light showers
May92/100
🌡 22.5°C☀️ 12.4h🌧 Light showers
June92/100
🌡 24.8°C☀️ 13.5h🌧 Dry
July87/100
🌡 27.6°C☀️ 13.4h🌧 Dry
August87/100
🌡 27.8°C☀️ 12.5h🌧 Dry
September91/100
🌡 25.9°C☀️ 11.1h🌧 Light showers
October91/100
🌡 22.3°C☀️ 9.0h🌧 Light showers
November78/100
🌡 17.3°C☀️ 7.6h🌧 Light showers
December77/100
🌡 16.1°C☀️ 7.3h🌧 Light showers
All weeks ranked by weather score
| Week | Dates | Avg temp | Range | Sun / day | Rain / day | Score |
|---|---|---|---|---|---|---|
| W20 | May 13–19 | 23.2°C | 12.8°–28.8° | 12.4h | 0.9mm | 92 |
| W21 | May 20–26 | 23.5°C | 13.1°–27.1° | 13.1h | 0.5mm | 92 |
| W22 | May 27–Jun 2 | 24.2°C | 14.5°–26.9° | 13.3h | 0.4mm | 92 |
| W24 | Jun 10–16 | 24.0°C | 14.6°–28.7° | 13.5h | 0.4mm | 92 |
| W26 | Jun 24–30 | 25.2°C | 15.4°–29.6° | 13.7h | 0.2mm | 91 |
| W39 | Sep 23–29 | 25.5°C | 15.1°–28.8° | 10.7h | 0.2mm | 91 |
| W41 | Oct 7–13 | 23.8°C | 14.3°–26.2° | 10.1h | 1.3mm | 91 |
| W18 | Apr 29–May 5 | 21.3°C | 11.2°–26.0° | 11.9h | 2.0mm | 90 |
| W23 | Jun 3–9 | 24.6°C | 14.0°–27.9° | 13.2h | 0.5mm | 90 |
| W40 | Sep 30–Oct 6 | 25.9°C | 14.2°–28.8° | 10.7h | 0.1mm | 90 |
| W25 | Jun 17–23 | 25.3°C | 15.1°–29.3° | 13.6h | 0.3mm | 89 |
| W38 | Sep 16–22 | 24.9°C | 15.6°–27.5° | 10.5h | 1.3mm | 88 |
| W27 | Jul 1–7 | 26.6°C | 16.4°–31.2° | 13.7h | 0.1mm | 87 |
| W33 | Aug 12–18 | 27.6°C | 16.8°–31.1° | 12.6h | 0.0mm | 87 |
| W36 | Sep 2–8 | 27.0°C | 16.8°–30.7° | 11.9h | 0.2mm | 87 |
| W17 | Apr 22–28 | 19.1°C | 10.5°–22.9° | 12.0h | 1.6mm | 86 |
| W29 | Jul 15–21 | 27.5°C | 16.9°–30.3° | 13.5h | 0.0mm | 86 |
| W30 | Jul 22–28 | 27.8°C | 17.1°–30.3° | 13.1h | 0.1mm | 86 |
| W35 | Aug 26–Sep 1 | 27.4°C | 16.5°–31.2° | 12.3h | 0.1mm | 86 |
| W13 | Mar 25–31 | 17.9°C | 8.7°–20.8° | 11.2h | 0.4mm | 85 |
| W31 | Jul 29–Aug 4 | 28.1°C | 16.6°–31.3° | 12.9h | 0.0mm | 85 |
| W32 | Aug 5–11 | 28.5°C | 16.9°–31.6° | 12.7h | 0.1mm | 85 |
| W34 | Aug 19–25 | 27.6°C | 17.0°–31.1° | 12.0h | 0.1mm | 85 |
| W28 | Jul 8–14 | 28.3°C | 16.5°–32.6° | 13.4h | 0.1mm | 84 |
| W11 | Mar 11–17 | 17.7°C | 8.7°–20.3° | 10.3h | 1.2mm | 83 |
| W19 | May 6–12 | 20.5°C | 12.3°–25.4° | 11.3h | 3.0mm | 82 |
| W37 | Sep 9–15 | 26.3°C | 16.5°–30.0° | 11.3h | 2.4mm | 81 |
| W8 | Feb 19–25 | 16.6°C | 7.6°–19.1° | 9.3h | 1.1mm | 80 |
| W42 | Oct 14–20 | 21.3°C | 13.9°–23.5° | 8.5h | 2.9mm | 79 |
| W14 | Apr 1–7 | 18.0°C | 9.1°–20.4° | 10.3h | 2.4mm | 78 |
| W46 | Nov 11–17 | 18.4°C | 10.2°–20.0° | 7.9h | 1.7mm | 78 |
| W15 | Apr 8–14 | 18.5°C | 10.5°–20.9° | 10.4h | 3.3mm | 77 |
| W16 | Apr 15–21 | 18.9°C | 10.4°–21.8° | 11.0h | 3.2mm | 77 |
| W52 | Dec 23–29 | 15.9°C | 7.5°–17.4° | 8.0h | 0.4mm | 77 |
| W12 | Mar 18–24 | 16.7°C | 8.0°–19.6° | 10.1h | 2.2mm | 76 |
| W2 | Jan 8–14 | 13.9°C | 4.9°–16.1° | 8.6h | 0.7mm | 75 |
| W43 | Oct 21–27 | 21.7°C | 12.8°–24.2° | 8.3h | 4.1mm | 75 |
| W10 | Mar 4–10 | 16.7°C | 8.4°–19.0° | 9.5h | 2.5mm | 73 |
| W44 | Oct 28–Nov 3 | 19.0°C | 11.8°–21.5° | 7.4h | 2.9mm | 72 |
| W45 | Nov 4–10 | 18.4°C | 11.0°–20.2° | 7.8h | 2.9mm | 72 |
| W4 | Jan 22–28 | 14.6°C | 7.2°–16.4° | 8.0h | 1.2mm | 71 |
| W7 | Feb 12–18 | 15.6°C | 7.1°–17.5° | 8.5h | 2.1mm | 71 |
| W49 | Dec 2–8 | 16.3°C | 8.1°–18.0° | 7.7h | 2.1mm | 71 |
| W9 | Feb 26–Mar 3 | 16.0°C | 8.1°–17.9° | 8.7h | 2.5mm | 69 |
| W1 | Jan 1–7 | 13.8°C | 6.2°–15.4° | 7.4h | 1.5mm | 68 |
| W6 | Feb 5–11 | 15.0°C | 6.5°–16.9° | 8.0h | 2.0mm | 68 |
| W47 | Nov 18–24 | 16.9°C | 9.1°–18.5° | 7.6h | 2.7mm | 68 |
| W3 | Jan 15–21 | 14.5°C | 5.2°–16.1° | 7.6h | 2.1mm | 67 |
| W48 | Nov 25–Dec 1 | 15.7°C | 8.6°–17.1° | 7.2h | 2.4mm | 67 |
| W5 | Jan 29–Feb 4 | 15.1°C | 8.3°–16.7° | 7.3h | 1.9mm | 66 |
| W50 | Dec 9–15 | 16.0°C | 9.1°–17.3° | 6.8h | 3.3mm | 61 |
| W51 | Dec 16–22 | 16.1°C | 9.5°–17.1° | 6.9h | 5.8mm | 53 |
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