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Castelo Branco

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Castelo Branco Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Castelo Branco year round climate

  • Spring (March–May): Average 12–19°C, mild and comfortable climate with moderate rainfall, particularly in March. Common activities: Hiking outdoors, exploring the surrounding countryside. Recommended clothing: Light jacket, long-sleeved shirt, comfortable walking shoes.
  • Summer (June–August): Average 22–27°C, hot and dry with virtually no rainfall. Common activities: Swimming, visiting historical sites, enjoying outdoor leisure activities. Recommended clothing: Light and breathable clothing, hat, sunglasses, sunscreen.
  • Autumn (September–November): Average 13–21°C, pleasant climate with more rainfall in October. Common activities: Tasting local wines, appreciating autumn scenery, outdoor activities. Recommended clothing: Comfortable long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): Average 9–11°C, mild and cool with moderate rainfall. Common activities: Visiting indoor museums, enjoying warm cafes. Recommended clothing: Warm jacket, scarf, hat, gloves.

Castelo Branco climatological average

Annual average temperature: approx. 17°C / Annual rainfall: approx. 608 mm / Summer humidity: 60%–70% / Rainiest month: October

Castelo Branco monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
9°C
52.7
February
10.7°C
21.3
March
12°C
87.7
April
15.5°C
31
May
18.8°C
19.7
June
22.1°C
41.7
July
26.6°C
0
August
26.6°C
0
September
20.9°C
60
October
18.4°C
136
November
13.1°C
73.7
December
9.9°C
84.7

Castelo Branco weather for the next seven days

3/11
Wednesday
Sunny
18°C/5.5°C
3/12
Thursday
Sunny
18.8°C/7.4°C
3/13
Friday
Partly Cloudy
18.1°C/6.2°C
3/14
Saturday
Patchy rain nearby
12.8°C/8.4°C
3/15
Sunday
Sunny
16.2°C/5°C
3/16
Monday
Sunny
17.1°C/5.4°C
3/17
Tuesday
Sunny
18.8°C/6.1°C