Climate almanac
Altos
Piauí, Brazil · -5.04°, -42.46°
What is the climate like in Altos?
The best time to visit Altos is typically May – November, with trip comfort peaking in August (8.6/10). Altos is warmest in October, when daily highs average 99°F (37°C), and coolest in July, when lows fall to about 74°F (23°C). The wettest month is typically March and the driest is August; the year sees roughly 55 in (1394 mm) of precipitation.
- Best time to visitMay – November — comfort peaks in August (8.6/10)
- Warmest monthOctober — average high 99°F (37°C)
- Coolest monthJuly — average low 74°F (23°C)
- Wettest monthMarch (15 in (391 mm))
- Driest monthAugust (0.1 in (2 mm))
- Annual precipitation55 in (1394 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromTeresina (aeroporto, 40 km away (1973-2025)