Castelo Branco Weather in September

Castelo Branco in September sees high daytime temperatures of 29°C (84°F) and nighttime lows of 16°C (61°F). Moderate rainfall is typical, with around 41 mm (1.6 in) for the month.

Rainfall in Castelo Branco in September

You can typically expect 7 days of rain this month, averaging around 41 mm (1.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Castelo Branco in September

Castelo Branco has perfect weather in September, with days reaching 29°C (84°F) and nights cooling to 16°C (61°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Castelo Branco in September

With approximately 228 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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• January
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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 September

Min Temperature 16°C (61°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 24%  

Precipitation 41 mm (1.6 in)  

Rainy days 7 days  

Humidity 63% *  

Sunshine 228 hours *  

Percentage Sunshine *  

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

What to Wear in Castelo Branco in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Castelo Branco in September

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.