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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 excellent 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.
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).
Castelo Branco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castelo Branco - and find the best time to visit.
Best Places in Portugal in September
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Castelo Branco 3-Day Forecast
More climate data for Castelo Branco
Temperature Rainfall Sunshine Humidity
See the full Castelo Branco climate overview or explore weather in Portugal.
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