16-Day Forecast
Today
7 Sept
25°C
Daytime High
19.6°C sea
16°C
Overnight Low
☀☀☀☀☀
12.2h sun
Tue
8 Sept
23°C
Daytime High
19.4°C sea
18°C
Overnight Low
☀☀○○○
4.6h sun
4.3mm rain
Wed
9 Sept
25°C
Daytime High
18.8°C sea
16°C
Overnight Low
☀☀☀☀☀
12.3h sun
Thu
10 Sept
25°C
Daytime High
17.4°C sea
15°C
Overnight Low
☀☀☀☀☀
12.6h sun
Fri
11 Sept
27°C
Daytime High
16.9°C sea
17°C
Overnight Low
☀☀☀☀☀
12.5h sun
Sat
12 Sept
31°C
Daytime High
16.6°C sea
19°C
Overnight Low
☀☀☀☀☀
12.5h sun
Sun
13 Sept
28°C
Daytime High
16.4°C sea
17°C
Overnight Low
☀☀☀☀☀
12.4h sun
Mon
14 Sept
23°C
Daytime High
16°C sea
18°C
Overnight Low
☀☀☀☀☀
12.2h sun
Tue
15 Sept
27°C
Daytime High
16.1°C sea
17°C
Overnight Low
☀☀☀☀☀
12.3h sun
Wed
16 Sept
30°C
Daytime High
~17.3°C sea
20°C
Overnight Low
☀☀☀☀☀
12.3h sun
Thu
17 Sept
31°C
Daytime High
~17.3°C sea
21°C
Overnight Low
☀☀☀☀☀
12.2h sun
Fri
18 Sept
31°C
Daytime High
~17.3°C sea
22°C
Overnight Low
☀☀☀☀☀
12.2h sun
Sat
19 Sept
30°C
Daytime High
~17.3°C sea
20°C
Overnight Low
☀☀☀☀☀
12.2h sun
Sun
20 Sept
31°C
Daytime High
~17.3°C sea
22°C
Overnight Low
☀☀☀☀☀
12.1h sun
Mon
21 Sept
29°C
Daytime High
~17.3°C sea
18°C
Overnight Low
☀☀☀☀☀
12h sun
Tue
22 Sept
23°C
Daytime High
~17.3°C sea
15°C
Overnight Low
☀☀☀☀☀
11.8h sun
☀ = sunshine score · °C high / low · hours of sunshine shown below
About Porto
Porto, Portugal is a captivating destination that offers far more than just sunshine and beaches—it combines historic charm, world-class wine, and authentic Portuguese culture in a way that few European cities can match. Perched on the banks of the Douro River with terracotta-tiled rooftops cascading down steep hillsides, this northern Portuguese jewel attracts everyone from romantic couples seeking atmospheric riverside restaurants to solo travellers eager to explore winding cobbled streets and art galleries. The combination of Mediterranean influences, Atlantic coastal beauty, and genuine local warmth makes Porto an ideal choice for anyone wanting a holiday that blends relaxation with cultural discovery.
The climate in Porto, Portugal is characterised by warm, dry summers and mild winters, making it pleasantly accessible year-round. Summer temperatures typically reach around 25°C during peak season, offering the perfect balance—warm enough for outdoor exploration but not the intense heat found further south. Winters average a comfortable 17°C, comparable to the Canary Islands, so even winter visitors can enjoy meaningful time outdoors. The sea temperature peaks around 18°C, which means while swimming is most enjoyable in summer months, the Atlantic waters remain refreshing throughout the year for the more adventurous.
The best time to visit Porto falls between May and September, when sunshine is most abundant and temperatures are at their warmest. These months guarantee the most reliable weather for exploring the city's famous attractions and enjoying waterfront dining experiences. However, the shoulder seasons of April and October offer distinct advantages too—fewer crowds, pleasant temperatures, and that particularly golden light that photographers adore.
Things to do in Porto range from UNESCO-listed riverside walks and port wine tastings in traditional lodges to visiting the stunning Livraria Lello bookstore and sampling fresh seafood at local markets. Families appreciate the riverside beaches at nearby Foz, while adventure seekers can kayak the Douro River or hike through terraced vineyards just outside the city. The local food scene is exceptional, featuring traditional francesinha sandwiches, grilled sardines, and pastéis de nata that rival any in Portugal.
Getting to Porto is remarkably straightforward, with direct flights available from the United Kingdom, Ireland, Germany, Netherlands, France, and numerous other European destinations including the Nordic countries, Switzerland, and Austria. Those travelling from further afield, such as from Singapore, New Zealand, Australia, or North America, can access Porto through convenient one-stop connections, making it increasingly accessible for international holiday planners.
Typical rainfall & humidity in Porto
Jan
270.5mm · 80%
Feb
106.4mm · 76%
Mar
207.3mm · 79%
Apr
131.1mm · 77%
May
70.2mm · 76%
Jun
46.9mm · 80%
Jul
18.9mm · 75%
Aug
6.4mm · 76%
Sep
107.3mm · 77%
Oct
240.5mm · 81%
Nov
222.8mm · 82%
Dec
155mm · 79%
Average monthly rainfall and relative humidity, based on the last 3 years of historical data.