Best Time to Visit Castelo Branco, Castelo Branco, Portugal
Castelo Branco is at its sunniest and driest in June–September.
The best time to visit Castelo Branco for sunny, dry weather is June–September — 4 months of the year fit our sunny profiles at this specific location. The drier stretch runs through April–October; the wetter half falls in November–March. At the city itself, monthly average temperatures range from 8.2°C / 46.8°F in January to 24.6°C / 76.3°F in August, with rainfall from 5 mm / 0.2 in (July) to 123 mm / 4.8 in (March). These are point-value climate normals sampled at Castelo Branco, Castelo Branco, Portugal's coordinates — usually more actionable for travellers than the country-wide average. Castelo Branco's climate is broadly seasonal. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| June | 21.9°C71.4°F | 23 mm0.9″ | Sunny & Warm, Sunny & Mild |
| July | 24.3°C75.7°F | 5 mm0.2″ | Sunny & Warm |
| August | 24.6°C76.3°F | 8 mm0.3″ | Sunny & Warm |
| September | 21.2°C70.2°F | 37 mm1.5″ | Sunny & Warm, Sunny & Mild |
Frequently asked questions
When is the best time to visit Castelo Branco?
The best time to visit Castelo Branco for sunny, dry weather is June, July, August, September. At the city itself, the warmest month is August averaging 24.6°C / 76.3°F, and the driest is July with about 5 mm / 0.2 in of rain. These are point-value climate normals sampled at Castelo Branco's coordinates.
When is the rainy season in Castelo Branco?
The rainy season at Castelo Branco, Castelo Branco runs through November–March, when monthly rainfall exceeds the annual median of about 76 mm / 3 in. The wettest single month is March (123 mm / 4.8 in).
What is the driest month in Castelo Branco?
The driest month in Castelo Branco is July, averaging about 5 mm / 0.2 in of rainfall. Temperature that month averages 24.3°C / 75.7°F.
What months should I avoid visiting Castelo Branco?
The least comfortable months for travel to Castelo Branco — based on point-value climate at the city — are January, February, March, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 123 mm / 4.8 in in March, and the coldest month averages 8.2°C / 46.8°F.
Is Castelo Branco climate different from Portugal overall?
Yes, usually. Our Castelo Branco figures are point-value climate normals sampled at the city itself, while our Portugal figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Castelo Branco specifically — usually the more actionable data for a traveller planning to spend time in the city.