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Portugal

Central Portugal weather in August 2025

Portugal

Central Portugal weather in August 2025

 

Day

24 °C

 

Night

16 °C

 

Sea

18 °C

 

Precipitation

11 mm

in month

 

Rainy days

2 days

in month

 

Daylight

14 hours

average

 

Sunshine

10 hours

average

 

Humidity

66 %

 

Day

24 °C

 

Night

16 °C

 

Sea

18 °C

 

Precipitation

11 mm

in month

 

Rainy days

2 days

in month

 

Daylight

14 hours

average

 

Sunshine

10 hours

average

 

Humidity

66 %

Overview: Central Portugal
In August in Central Portugal, the average air temperature ranges from 24 °C (75 °F) during the day to 16 °C (61 °F) at night. There are 2 days of rain on average, where the rainfall is 11 mm (0.45 in).

Weather charts for Central Portugal

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Aerial view of architecture in Lisbon at dawn
Lisbon
Port in Porto with cloudy sky

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Weather overview and FAQs

Weather overview

In August in Central Portugal, the average air temperature ranges from 24 °C (75 °F) during the day to 16 °C (61 °F) at night. There are 2 days of rain on average, where the rainfall is 11 mm (0.45 in).

Is August a good month to visit Central Portugal?

In Central Portugal in August, there are ideal conditions for a vacation. The daily temperatures in this month reach pleasant 24 °C (75 °F). You can expect just 2 days of rain during the month, taking an umbrella is not necessary. A sea temperature of 18 °C (65 °F) can seem colder to some, but others will call it refreshing. The temperature of 16 °C (61 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the sea temperature in Central Portugal in August?

The temperature of the sea in Central Portugal in August is 18 °C (65 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.

What is the temperature in Central Portugal during the day in August?

In Central Portugal in August, the average daily temperatures will be 24 °C (75 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

What is the average number of rainy days in Central Portugal in August?

In Central Portugal in August, we can expect 2 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.5 days of the week, or in general - 7 % days.

What is the night temperature in Central Portugal in August?

The average night temperature in Central Portugal in August is 16 °C (61 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.

Is August part of the dry season in Central Portugal?

Yes, there is a dry season in August in Central Portugal with just 2 days during the month being rainy.

How windy is Central Portugal in August?

In Central Portugal in August, there will be an average wind scale of 4.

How long is the day (from dawn till dusk) in Central Portugal in August?

The length of daylight in Central Portugal in August is 14 hours.

How many hours of sun to expect in Central Portugal in August?

There is an average length of sunshine of 10 hours per day in August in Central Portugal.

Is it hot in Central Portugal in August?

In Central Portugal in August, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

Is Central Portugal rainier in August than in July?

No, August in Central Portugal is not a rainier month than July.

How humid is Central Portugal in August?

In Central Portugal in August, expect humidity around 66 %.

Is the weather in Central Portugal warmer in August than in July?

No, in Central Portugal in August the temperature is not higher than in July.

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