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 19°C, lows of 12°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
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Air Quality
Best Time
Apr, May, Jun, Sep, Oct
Hottest
Coldest
Driest Month
Forecast for your trip dates
Up to 16 days ahead| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 13°C | 7°C | 13 | Wet |
| February | 16°C | 9°C | 10 | Good |
| March | 16°C | 9°C | 10 | Good |
| April | 16°C | 11°C | 19 | Excellent (best) |
| May | 21°C | 14°C | 11 | Excellent (best) |
| June | 20°C | 14°C | 7 | Excellent (best) |
| July | 26°C | 17°C | 0 | Good |
| August | 23°C | 16°C | 7 | Good |
| September | 24°C | 16°C | 6 | Excellent (best) |
| October | 18°C | 12°C | 14 | Excellent (best) |
| November | 17°C | 11°C | 13 | Wet |
| December | 13°C | 8°C | 23 | Wet |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
Weather by Season
Winter
Dec–Feb
High: 14°C
Low: 8°C
Rainy days: 15 days/month
Spring
Mar–May
High: 18°C
Low: 11°C
Rainy days: 13 days/month
Summer
Jun–Aug
High: 23°C
Low: 16°C
Rainy days: 5 days/month
Autumn
Sep–Nov
High: 20°C
Low: 13°C
Rainy days: 11 days/month
Month-by-Month Weather Table
January
February
March
April
BestMay
BestJune
BestJuly
August
September
BestOctober
BestNovember
December
| Month | High | Low | Rainy days | Condition | View Details |
|---|---|---|---|---|---|
| January | 13°C | 7°C | 13 | Wet | View Details → |
| February | 16°C | 9°C | 10 | Good | View Details → |
| March | 16°C | 9°C | 10 | Good | View Details → |
| April (best) | 16°C | 11°C | 19 | Excellent | View Details → |
| May (best) | 21°C | 14°C | 11 | Excellent | View Details → |
| June (best) | 20°C | 14°C | 7 | Excellent | View Details → |
| July | 26°C | 17°C | 0 | Good | View Details → |
| August | 23°C | 16°C | 7 | Good | View Details → |
| September (best) | 24°C | 16°C | 6 | Excellent | View Details → |
| October (best) | 18°C | 12°C | 14 | Excellent | View Details → |
| November | 17°C | 11°C | 13 | Wet | View Details → |
| December | 13°C | 8°C | 23 | 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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Common Questions
What type of climate does Porto have?
Porto has a Moderate climate with average yearly temperatures of 19°C (highs) and 12°C (lows).
When is the best time to visit Porto?
The best time to visit Porto is during April, May, June, September, October, when temperatures average around 16°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Porto?
The hottest month in Porto is July with average highs of 26°C, while the coldest is January with average lows of 7°C.
When is the rainy season in Porto?
Porto sees the most rain in December (23 rainy days), while July is the driest month (0 rainy days).
More Porto Guides
Best Time to Visit
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Things to Do
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Itineraries
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Overview
Complete travel guide for Porto: top things to do, itineraries, and typical costs.