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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 53–66°F, 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 71–80°F, 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 55–69°F, 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 48–51°F, 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. 62.6°F / Annual rainfall: approx. 608 mm / Summer humidity: 60%–70% / Rainiest month: October

Castelo Branco monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
48.2°F
52.7
February
51.3°F
21.3
March
53.6°F
87.7
April
59.9°F
31
May
65.8°F
19.7
June
71.8°F
41.7
July
79.9°F
0
August
79.9°F
0
September
69.6°F
60
October
65.1°F
136
November
55.6°F
73.7
December
49.8°F
84.7

Castelo Branco weather for the next seven days

3/11
Wednesday
Sunny
64.3°F/41.8°F
3/12
Thursday
Sunny
65.9°F/45.3°F
3/13
Friday
Partly Cloudy
64.6°F/43.1°F
3/14
Saturday
Patchy rain nearby
55.1°F/47.1°F
3/15
Sunday
Sunny
61.2°F/41°F
3/16
Monday
Sunny
62.8°F/41.7°F
3/17
Tuesday
Sunny
65.9°F/43°F