Castelo Branco Weather in August

In Castelo Branco, August brings very high daytime temperatures around 33°C (91°F), with nights cooling to 18°C (64°F). Minimal rainfall is to be expected.

Rainfall in Castelo Branco in August

Historically, August sees about 4 days of rain, with a monthly average of 8.1 mm (0.3 in). When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Castelo Branco in August

Castelo Branco in August has perfect weather. Days reach 33°C (91°F) and nights cool to 18°C (64°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Castelo Branco in August

The month enjoys around 329 hours of sunshine, creating mostly sunny days with good weather conditions.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Castelo Branco. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Portugal, check out our Castelo Branco's climate page.

Castelo Branco Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 13%  

Precipitation 8.1 mm (0.3 in)  

Rainy days 4 days  

Humidity 55% *  

Sunshine 329 hours *  

Percentage Sunshine *  

* Data from: Penhas Douradas, Portugal (66 KM, 41 Miles).

What to Wear in Castelo Branco in August

Warm but pleasant conditions in Castelo Branco in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Castelo Branco in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Portugal, check out our Castelo Branco's climate page.

More climate data for Castelo Branco

Temperature Rainfall Sunshine Humidity

See the full Castelo Branco climate overview or explore weather in Portugal.