Porto - When to Visit

When to Visit Porto

Climate guide & best times to travel

Monthly Climate Data for Porto Average temperature and rainfall by month Climate Overview 0°C 7°C 15°C 22°C 30°C Rainfall (mm) 0 90 180 Jan Jan: 13.0°C high, 5.0°C low, 147mm rain Feb Feb: 15.0°C high, 5.0°C low, 112mm rain Mar Mar: 17.0°C high, 7.0°C low, 97mm rain Apr Apr: 18.0°C high, 9.0°C low, 117mm rain May May: 20.0°C high, 11.0°C low, 89mm rain Jun Jun: 23.0°C high, 14.0°C low, 41mm rain Jul Jul: 25.0°C high, 15.0°C low, 20mm rain Aug Aug: 25.0°C high, 15.0°C low, 33mm rain Sep Sep: 24.0°C high, 14.0°C low, 71mm rain Oct Oct: 20.0°C high, 12.0°C low, 157mm rain Nov Nov: 17.0°C high, 8.0°C low, 173mm rain Dec Dec: 14.0°C high, 6.0°C low, 180mm rain Temperature Rainfall
Porto enjoys a temperate oceanic climate with mild, wet winters and warm, dry summers. The city experiences distinct seasonal patterns, with the wettest period occurring from October through February when rainfall peaks at 6-7 inches per month, while summer months (June-August) are notably dry with less than 2 inches of rain. Temperatures are moderate year-round, ranging from winter lows in the low 40s°F to summer highs in the upper 70s°F. The consistent 70% humidity throughout the year reflects Porto's Atlantic coastal location, creating a comfortable climate that rarely experiences extreme weather conditions. This makes Porto an appealing destination in any season, though visitors should prepare for frequent rain during the winter months and can expect reliably sunny, pleasant weather during summer.

Best Time to Visit

Beach & Relaxation
June through September offer the warmest temperatures (74-78°F highs) and minimal rainfall, perfect for coastal activities and beach visits.
Cultural Exploration
April through June and September through October provide comfortable temperatures and moderate rainfall, ideal for walking tours and outdoor sightseeing.
Adventure & Hiking
May through September offer the best conditions with warm temperatures, low rainfall, and long daylight hours for outdoor adventures.
Budget Travel
November through March provide the lowest tourist crowds and accommodation prices, though visitors should expect cooler temperatures and frequent rain.

Month-by-Month Guide

January

January is Porto's coolest and wettest month with frequent rainfall and mild temperatures. The city experiences its winter character with shorter days and overcast skies, making it ideal for indoor cultural activities and cozy wine tastings.

56°F High
41°F Low
5.8 inches Rainfall
Low Crowds
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February

February continues the winter pattern with cool temperatures and regular rainfall, though slightly less than January. The city remains quiet with fewer tourists, offering authentic local experiences and lower accommodation prices.

59°F High
42°F Low
4.4 inches Rainfall
Low Crowds
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March

March marks the beginning of spring with gradually warming temperatures and decreasing rainfall. The city starts to come alive with longer days and occasional sunny spells, though rain gear remains essential.

63°F High
46°F Low
3.8 inches Rainfall
Low Crowds
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April

April brings pleasant spring weather with mild temperatures and moderate rainfall. The city becomes more vibrant with blooming flowers and increasing tourist activity, making it a lovely time for sightseeing and outdoor dining.

64°F High
48°F Low
4.6 inches Rainfall
Medium Crowds
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May

May offers some of the most pleasant weather with warming temperatures and reduced rainfall. The city enjoys longer, sunnier days perfect for exploring Porto's historic neighborhoods and riverside areas.

68°F High
52°F Low
3.5 inches Rainfall
Medium Crowds
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June

June marks the beginning of summer with warm temperatures and significantly reduced rainfall. The city experiences beautiful weather with long days and plenty of sunshine, ideal for all outdoor activities and beach visits.

74°F High
58°F Low
1.6 inches Rainfall
High Crowds
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July

July is Porto's driest month with minimal rainfall and warm, sunny weather. The city buzzes with peak tourist season energy, offering perfect conditions for festivals, outdoor dining, and coastal excursions.

77°F High
60°F Low
0.8 inches Rainfall
High Crowds
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August

August continues the peak summer conditions with the warmest temperatures and very little rain. The city enjoys its hottest weather of the year, perfect for beach activities and outdoor exploration, though crowds are at their highest.

78°F High
60°F Low
1.3 inches Rainfall
High Crowds
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September

September offers excellent weather with warm temperatures and low rainfall, marking the beginning of the shoulder season. The city provides ideal conditions for sightseeing with fewer crowds than peak summer months.

75°F High
58°F Low
2.8 inches Rainfall
Medium Crowds
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October

October brings the return of autumn with cooler temperatures and significantly increased rainfall. The city experiences beautiful fall colors and harvest season activities, though visitors should prepare for frequent rain showers.

69°F High
53°F Low
6.2 inches Rainfall
Medium Crowds
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November

November sees a transition into winter with cooler temperatures and heavy rainfall. The city becomes quieter as tourist season winds down, offering authentic local experiences and cozy indoor activities.

62°F High
48°F Low
6.8 inches Rainfall
Low Crowds
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December

December is Porto's wettest month with the highest rainfall and cool winter temperatures. The city takes on a festive holiday atmosphere with Christmas markets and decorations, though outdoor activities are limited by frequent rain.

57°F High
44°F Low
7.1 inches Rainfall
Low Crowds
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