Which is the hottest month in Porto?

The hottest time of year in Porto is normally August. Expect maximum daytime temperatures to reach 25°C with no heat and humidity.

Which month has the most rain in Porto?

In terms of rainfall, December is usually the wettest month in Porto with 171mm on average. There are normally 15 days in December with some rain.

When is it sunniest in Porto?

The sunniest time of year in Porto is normally August with bright sunshine on average for 69% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Porto?

The sea is usually at its warmest in Porto in August when the water temperature reaches 18°C.

Best time to visit Porto

Q: When is the best time to visit Porto?

The best time to visit Porto is July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Porto by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Destination

When is the best time to visit Porto?

The best time to visit Porto is July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
1
Feb
1.5
Mar
2.5
Apr
4
May
4.5
Jun
5
Jul
5
Aug
4
Sep
3.5
Oct
1.5
Nov
0.5
Dec

Change criteria

Max Day Temperature (°C)

14
Jan
14
Feb
16
Mar
18
Apr
20
May
23
Jun
25
Jul
25
Aug
24
Sep
21
Oct
17
Nov
14
Dec

Hours of Sunshine (daily)

4
Jan
5
Feb
6
Mar
7
Apr
9
May
9
Jun
10
Jul
10
Aug
8
Sep
6
Oct
5
Nov
4
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Portugal (Porto) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)