Climate almanac
Sertã
Castelo Branco, Portugal · 39.80°, -8.10°
What is the climate like in Sertã?
The best time to visit Sertã is typically June – September, with trip comfort peaking in July (9.3/10). Sertã is warmest in August, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 42°F (5°C). The wettest month is typically November and the driest is August; the year sees roughly 34 in (868 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (9.3/10)
- Warmest monthAugust — average high 88°F (31°C)
- Coolest monthJanuary — average low 42°F (5°C)
- Wettest monthNovember (4.8 in (121 mm))
- Driest monthAugust (0.2 in (5 mm))
- Annual precipitation34 in (868 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromCoimbra/cernache, 50 km away (1996-2022)