← Weather to Go When
Portugal
Best time to visit Algarve
Based on 0 years of real historical weather data (2015–2026). Sunshine hours, rainfall, and temperature — week by week.
⭐ Best week
W18 · Apr 29–May 5
🌡 21.4°C avg☀️ 12.3h sun/day🌧 1.2mm/day
Weather score: 93/100
28.0°C
Avg summer temp
16.6°C
Avg winter temp
10.8h
Avg sunshine / day
1.1mm
Avg rainfall / day
Month-by-month weather
January80/100
🌡 15.8°C☀️ 8.5h🌧 Light showers
February82/100
🌡 16.6°C☀️ 9.2h🌧 Light showers
March88/100
🌡 18.1°C☀️ 10.3h🌧 Light showers
April90/100
🌡 19.6°C☀️ 11.5h🌧 Light showers
May93/100
🌡 23.1°C☀️ 12.7h🌧 Light showers
June92/100
🌡 25.9°C☀️ 13.6h🌧 Dry
July88/100
🌡 28.9°C☀️ 13.6h🌧 Dry
August86/100
🌡 29.0°C☀️ 12.8h🌧 Dry
September90/100
🌡 26.1°C☀️ 11.3h🌧 Dry
October91/100
🌡 23.0°C☀️ 9.4h🌧 Light showers
November85/100
🌡 18.8°C☀️ 8.6h🌧 Light showers
December82/100
🌡 17.3°C☀️ 7.8h🌧 Light showers
All weeks ranked by weather score
| Week | Dates | Avg temp | Range | Sun / day | Rain / day | Score |
|---|---|---|---|---|---|---|
| W18 | Apr 29–May 5 | 21.4°C | 12.1°–24.7° | 12.3h | 1.2mm | 93 |
| W21 | May 20–26 | 23.3°C | 14.9°–25.5° | 12.9h | 0.5mm | 93 |
| W22 | May 27–Jun 2 | 24.3°C | 15.1°–26.2° | 13.3h | 0.3mm | 93 |
| W20 | May 13–19 | 24.1°C | 13.9°–27.2° | 12.5h | 0.8mm | 92 |
| W24 | Jun 10–16 | 24.8°C | 15.8°–28.3° | 13.5h | 0.2mm | 92 |
| W19 | May 6–12 | 22.4°C | 12.9°–25.4° | 12.3h | 2.0mm | 91 |
| W41 | Oct 7–13 | 24.4°C | 15.9°–26.1° | 10.1h | 0.9mm | 91 |
| W17 | Apr 22–28 | 20.5°C | 11.5°–23.2° | 12.0h | 1.3mm | 90 |
| W23 | Jun 3–9 | 25.5°C | 15.6°–27.7° | 13.2h | 0.5mm | 90 |
| W25 | Jun 17–23 | 26.0°C | 16.2°–29.8° | 13.8h | 0.0mm | 90 |
| W39 | Sep 23–29 | 26.4°C | 16.3°–28.5° | 11.0h | 0.0mm | 90 |
| W40 | Sep 30–Oct 6 | 26.0°C | 16.4°–27.7° | 10.8h | 0.0mm | 90 |
| W38 | Sep 16–22 | 25.2°C | 16.6°–27.2° | 10.9h | 0.8mm | 89 |
| W13 | Mar 25–31 | 18.8°C | 10.0°–21.1° | 11.5h | 0.3mm | 88 |
| W26 | Jun 24–30 | 27.2°C | 16.8°–30.4° | 13.9h | 0.2mm | 88 |
| W27 | Jul 1–7 | 27.4°C | 17.4°–31.3° | 13.9h | 0.0mm | 88 |
| W37 | Sep 9–15 | 26.2°C | 17.6°–28.6° | 11.1h | 0.8mm | 88 |
| W15 | Apr 8–14 | 19.6°C | 10.8°–21.5° | 11.3h | 1.4mm | 87 |
| W36 | Sep 2–8 | 26.6°C | 17.6°–28.0° | 12.1h | 0.2mm | 87 |
| W33 | Aug 12–18 | 28.8°C | 18.2°–32.1° | 12.9h | 0.0mm | 86 |
| W35 | Aug 26–Sep 1 | 27.7°C | 18.2°–30.9° | 12.6h | 0.1mm | 86 |
| W14 | Apr 1–7 | 18.9°C | 10.1°–21.1° | 11.0h | 1.5mm | 85 |
| W28 | Jul 8–14 | 29.0°C | 18.0°–31.7° | 13.6h | 0.0mm | 85 |
| W30 | Jul 22–28 | 29.7°C | 18.6°–33.4° | 13.3h | 0.0mm | 85 |
| W34 | Aug 19–25 | 28.6°C | 19.2°–31.1° | 12.6h | 0.0mm | 85 |
| W45 | Nov 4–10 | 19.9°C | 10.9°–21.5° | 8.9h | 1.5mm | 85 |
| W46 | Nov 11–17 | 19.6°C | 11.3°–21.2° | 8.8h | 1.4mm | 85 |
| W29 | Jul 15–21 | 29.5°C | 18.5°–32.3° | 13.5h | 0.0mm | 84 |
| W32 | Aug 5–11 | 29.4°C | 19.0°–33.1° | 12.6h | 0.0mm | 84 |
| W11 | Mar 11–17 | 18.5°C | 9.8°–20.5° | 10.2h | 1.8mm | 83 |
| W16 | Apr 15–21 | 19.6°C | 11.4°–22.3° | 11.6h | 2.3mm | 83 |
| W31 | Jul 29–Aug 4 | 30.4°C | 18.6°–33.7° | 13.1h | 0.0mm | 83 |
| W8 | Feb 19–25 | 17.2°C | 8.3°–19.1° | 9.9h | 1.1mm | 82 |
| W52 | Dec 23–29 | 17.2°C | 9.3°–18.6° | 8.5h | 0.1mm | 82 |
| W47 | Nov 18–24 | 18.4°C | 10.0°–19.8° | 8.6h | 1.3mm | 81 |
| W2 | Jan 8–14 | 15.7°C | 6.7°–17.3° | 8.8h | 0.4mm | 80 |
| W7 | Feb 12–18 | 16.6°C | 8.6°–18.1° | 9.3h | 0.7mm | 80 |
| W43 | Oct 21–27 | 21.9°C | 13.8°–23.7° | 8.7h | 3.3mm | 80 |
| W10 | Mar 4–10 | 18.0°C | 8.7°–19.6° | 9.6h | 2.1mm | 79 |
| W44 | Oct 28–Nov 3 | 20.4°C | 12.0°–22.2° | 8.7h | 2.8mm | 79 |
| W42 | Oct 14–20 | 22.3°C | 14.0°–24.4° | 8.9h | 4.1mm | 77 |
| W4 | Jan 22–28 | 15.7°C | 7.4°–17.4° | 8.6h | 1.0mm | 76 |
| W12 | Mar 18–24 | 17.3°C | 8.6°–20.0° | 10.1h | 2.8mm | 76 |
| W3 | Jan 15–21 | 15.9°C | 6.4°–17.3° | 8.4h | 1.2mm | 75 |
| W5 | Jan 29–Feb 4 | 16.3°C | 8.0°–18.1° | 8.6h | 1.4mm | 75 |
| W9 | Feb 26–Mar 3 | 17.1°C | 8.7°–18.3° | 9.5h | 2.5mm | 75 |
| W1 | Jan 1–7 | 15.9°C | 7.6°–17.3° | 8.0h | 1.5mm | 74 |
| W6 | Feb 5–11 | 16.0°C | 7.6°–18.0° | 8.7h | 1.9mm | 73 |
| W49 | Dec 2–8 | 17.7°C | 10.1°–19.8° | 7.8h | 2.3mm | 73 |
| W50 | Dec 9–15 | 17.2°C | 9.8°–18.8° | 7.6h | 2.1mm | 71 |
| W48 | Nov 25–Dec 1 | 17.3°C | 9.0°–18.8° | 7.9h | 2.8mm | 70 |
| W51 | Dec 16–22 | 17.1°C | 9.7°–18.4° | 7.1h | 2.7mm | 69 |
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