Porto: Weather Guide & Climate
Complete month-by-month weather guide: Porto. Best time to visit: April, May, June, September, October. Plan your trip with detailed climate data.
☀️ Climate Overview
Porto has a Moderate climate with average yearly highs of 20°C, lows of 13°C, and approximately 11 rainy days per month.
The best time to visit Porto is during April, May, June, September, October, when conditions are perfect for sightseeing and exploration
Drier season: Feb–Sep Wetter season: Jan–Dec
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Air Quality
Hottest
Coldest
Driest Month
Windiest Month
19 km/h
March (gusts 37)
Sea Temp Range
14° – 18°C
Warmest water: June (18°C)
Forecast for your trip dates
Up to 14 days aheadWeather by Season
Spring
Mar–May
Summer
Jun–Aug
Autumn
Sep–Nov
Winter
Dec–Feb
Month-by-Month Weather Table
January
February
March
April
BestMay
BestJune
BestJuly
August
September
BestOctober
BestNovember
December
| Month | High | Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition | View Details |
|---|---|---|---|---|---|---|---|---|---|
| January | 14°C | 8°C | 12d (160mm) | 6.4h | 82% Very Humid | 2.8 Moderate | | Good | View Details → |
| February | 16°C | 9°C | 10d (96mm) | 7.7h | 79% Humid | 4.1 Moderate | | Good | View Details → |
| March | 16°C | 9°C | 13d (129mm) | 9h | 77% Humid | 5.8 High | | Wet | View Details → |
| April (best) | 19°C | 11°C | 12d (118mm) | 10.7h | 76% Humid | 7.7 Very High | | Excellent | View Details → |
| May (best) | 21°C | 14°C | 10d (72mm) | 12.1h | 75% Humid | 9.5 Very High | | Excellent | View Details → |
| June (best) | 23°C | 16°C | 9d (60mm) | 12.8h | 78% Humid | 9.9 Very High | | Excellent | View Details → |
| July | 27°C | 18°C | 3d (11mm) | 13.2h | 72% Humid | 10.9 Extreme | | Good | View Details → |
| August | 26°C | 18°C | 2d (8mm) | 12.4h | 75% Humid | 9.6 Very High | | Good | View Details → |
| September (best) | 24°C | 16°C | 10d (81mm) | 10.2h | 76% Humid | 6.8 High | | Excellent | View Details → |
| October (best) | 21°C | 15°C | 15d (212mm) | 7.8h | 82% Very Humid | 4.4 Moderate | | Excellent | View Details → |
| November | 17°C | 11°C | 13d (181mm) | 6.8h | 84% Very Humid | 3 Moderate | | Wet | View Details → |
| December | 14°C | 9°C | 17d (178mm) | 5.9h | 85% Very Humid | 2.3 Moderate | | Wet | View Details → |
Porto
Riverside charm, including port wine cellars, Walk across Dom Luís I Bridge and colorful Ribeira district, azulejo tiles, and a bohemian atmosphere.
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Frequently Asked Questions
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More Porto Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
Coming soon
Overview
Complete travel guide for Porto: top things to do, itineraries, and typical costs.