Climate almanac
São Julião
Piauí, Brazil · -7.08°, -40.83°
What is the climate like in São Julião?
The best time to visit São Julião is typically May – November, with trip comfort peaking in August (9.5/10). São Julião is warmest in October, when daily highs average 96°F (36°C), and coolest in July, when lows fall to about 68°F (20°C). The wettest month is typically March and the driest is September; the year sees roughly 19 in (490 mm) of precipitation.
- Best time to visitMay – November — comfort peaks in August (9.5/10)
- Warmest monthOctober — average high 96°F (36°C)
- Coolest monthJuly — average low 68°F (20°C)
- Wettest monthMarch (5.0 in (127 mm))
- Driest monthSeptember (0.0 in (0 mm))
- Annual precipitation19 in (490 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)