Weather in Porto

• All Year
• Summer
• Autumn
• Winter
• Spring

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• Porto enjoys comfortable temperatures for a significant portion of the year, particularly from April to October

• The summer months of July and August are the warmest, with average highs reaching 24.9°C and 25.4°C respectively

• Winter months, like January and December, are the coolest but still mild, with average lows around 8.3°C and 9.9°C

• There are no months with discomfort temperatures.

Conditions

• In Porto, the total sun hours increase steadily from 4.4 hours in January to a peak of 11.8 hours in August, indicative of the transitioning from winter to summer. Conversely, precipitation levels are highest in December and November, with notable peaks during the early winter months, suggesting a wetter climate during that time.

• During the summer, particularly in July and August, precipitation levels drop significantly, correlating with the maximum sun exposure in those months. Overall, this trend presents a clear seasonal contrast where summer is marked by abundant sunshine and minimal rainfall, while winter experiences reduced sunlight and increased precipitation.

Astronomy

• In Porto, the earliest sunrise occurs at 06:02 in June, while the latest happens at 07:55 in January, demonstrating a significant variation of nearly two hours between summer and winter.

• Conversely, the latest sunset is observed in June at 21:08, compared to the earliest sunset at 17:08 in December, resulting in a striking difference in day length with the longest day being 15 hours and 5 minutes in June versus a mere 9 hours and 16 minutes in December.

• These patterns illustrate the dramatic contrasts in day length throughout the seasons in Porto, significantly affecting daily activities and lifestyle.