Climate almanac
Custoias
Guarda, Portugal · 41.11°, -7.32°
What is the climate like in Custoias?
The best time to visit Custoias is typically May – September, with trip comfort peaking in July (9.1/10). Custoias is warmest in August, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 37°F (3°C). The wettest month is typically October and the driest is August; the year sees roughly 24 in (600 mm) of precipitation.
- Best time to visitMay – September — comfort peaks in July (9.1/10)
- Warmest monthAugust — average high 87°F (31°C)
- Coolest monthJanuary — average low 37°F (3°C)
- Wettest monthOctober (3.0 in (77 mm))
- Driest monthAugust (0.3 in (7 mm))
- Annual precipitation24 in (600 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBraganca, 92 km away (1940-2024)