Best Time to Visit
Best Time to Visit Porto
🇵🇹 Porto, Portugal · Europe
Based on 30-year climate data (1991-2020) from Open-Meteo
Recommended Travel Months
Jan
13°
6°
Good
Feb
14°
6°
Good
Mar
16°
8°
Good
Apr
17°
10°
Good
May
20°
12°
Good
Jun
23°
15°
Great
Jul
25°
17°
Great
Aug
26°
17°
Great
Sep
24°
16°
Great
Oct
20°
13°
Good
Nov
16°
10°
Good
Dec
14°
7°
Fair
Month-by-Month Weather in Porto
| Month | High | Low | Rain Days | Sunshine | Humidity | UV | Rating | Details |
|---|---|---|---|---|---|---|---|---|
| January | 13°C | 6°C | 12 | 6h | 65% | 1 | Good | View |
| February | 14°C | 6°C | 10 | 8h | 65% | 1 | Good | View |
| March | 16°C | 8°C | 10 | 9h | 65% | 6 | Good | View |
| April | 17°C | 10°C | 12 | 11h | 65% | 6 | Good | View |
| May | 20°C | 12°C | 11 | 12h | 65% | 9 | Good | View |
| JuneRecommended | 23°C | 15°C | 6 | 13h | 65% | 9 | Great | View |
| JulyRecommended | 25°C | 17°C | 4 | 13h | 65% | 9 | Great | View |
| AugustRecommended | 26°C | 17°C | 4 | 12h | 65% | 9 | Great | View |
| SeptemberRecommended | 24°C | 16°C | 6 | 10h | 65% | 6 | Great | View |
| October | 20°C | 13°C | 13 | 8h | 65% | 6 | Good | View |
| November | 16°C | 10°C | 13 | 7h | 65% | 1 | Good | View |
| December | 14°C | 7°C | 13 | 6h | 65% | 1 | Fair | View |
Data source: Open-Meteo ERA5 reanalysis archive, 30-year historical normals (1991-2020). Temperatures in Celsius. Sunshine hours are daily averages.
Seasonal Guide to Porto
Spring (March to May)
Avg: 18°C high, 10°C low
Spring in Porto brings gradually mild temperatures. Daytime highs reach around 18°C (64°F) while nights cool to 10°C (50°F). This is one of the wetter periods, so waterproof gear is recommended.
Summer (June to August)
Avg: 25°C high, 16°C low
Summer is the warmest season in Porto, with temperatures reaching 25°C (77°F). Comfortable warmth makes this a popular time for tourists, though accommodation prices tend to peak. Long daylight hours and abundant sunshine provide plenty of time to explore.
Fall (September to November)
Avg: 20°C high, 13°C low
Fall in Porto is a transitional season with changing conditions. Temperatures settle around 20°C (68°F) during the day and 13°C (55°F) at night. Rainfall picks up during this period, so waterproof clothing is advisable.
Winter (December to February)
Avg: 14°C high, 6°C low
Winter in Porto brings the coolest weather of the year. Layers are essential, and some outdoor attractions may have reduced hours. However, hotel prices typically drop and popular sites are less crowded.
When to Avoid Porto
The least favorable time to visit Porto is December and January. During this period, you can expect frequent rain.
December
Challenges: frequent rain
January
Challenges: frequent rain
November
Challenges: frequent rain
Note: visiting during off-peak months often means lower prices, fewer crowds, and a more authentic experience. Consider your priorities when planning your trip.
What to Pack for Porto
Packing recommendations for visiting Porto during the best travel months (July, August, June), when temperatures range from 16°C to 25°C:
- +Light layers for warm days and cooler evenings
- +Comfortable walking shoes
- +A compact umbrella or light rain jacket
- +Sunscreen (SPF 30+), sunglasses, and a wide-brim hat
- +Reusable water bottle
- +Universal power adapter
Porto Year-Round Climate Overview
Porto has a Mediterranean climate (Koppen classification: Csb). The warmest month is August with highs of 26°C, while the coldest month is January at just 13°C. Annual rainfall averages 1263mm across approximately 114 rain days.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 13 | 14 | 16 | 17 | 20 | 23 | 25 | 26 | 24 | 20 | 16 | 14 |
| Low °C | 6 | 6 | 8 | 10 | 12 | 15 | 17 | 17 | 16 | 13 | 10 | 7 |
| Rain Days | 12 | 10 | 10 | 12 | 11 | 6 | 4 | 4 | 6 | 13 | 13 | 13 |
| Rain mm | 154 | 103 | 123 | 123 | 102 | 39 | 22 | 30 | 64 | 166 | 166 | 171 |
| Sun h/day | 6 | 8 | 9 | 11 | 12 | 13 | 13 | 12 | 10 | 8 | 7 | 6 |
| Humidity % | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| UV Index | 1 | 1 | 6 | 6 | 9 | 9 | 9 | 9 | 6 | 6 | 1 | 1 |
Compare Nearby Destinations
Considering alternatives to Porto? Compare the best travel months for nearby cities:
Frequently Asked Questions
What is the best month to visit Porto?+
The best time to visit Porto is July, August, June. During these months, temperatures average 25°C (77°F) with 13 hours of daily sunshine and only 5 rain days per month. These conditions offer the most comfortable weather for sightseeing and outdoor activities.
What is the worst time to visit Porto?+
The least ideal time to visit Porto is December and January. During this period, you can expect frequent rain. While Porto can still be visited during this time (often with fewer crowds and lower prices), the weather may limit outdoor activities.
Is Porto good to visit in summer?+
Summer in Porto (June to August) brings temperatures of 25°C (77°F) highs and 16°C (61°F) lows, with about 13 hours of sunshine and 5 rain days per month. This is generally a good time to visit.
What is the rainy season in Porto?+
The rainy season in Porto runs from October to December, when average rain days increase to 13 days per month. Total monthly precipitation during this period averages 168mm.
What should I pack for Porto?+
When visiting Porto during the best travel months (July, August, June), pack light layers for warm days and cooler evenings, comfortable walking shoes, and a light jacket. Bring a compact umbrella just in case. Sunscreen and sunglasses are recommended, especially given the high UV index.
Is July a good time to visit Porto?+
Yes, July is one of the best months to visit Porto. Expect average highs of 25°C (77°F), 13 hours of daily sunshine, and only 4 rain days. The weather is ideal for exploring the city, visiting outdoor attractions, and enjoying local activities.
Detailed Monthly Weather for Porto
For a complete day-by-day weather breakdown including packing lists, activities, and local events, explore each month individually:
January
February
March
April
May
June
July
August
September
October
November
December
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