Climate almanac
Oued Sly
Chlef, Algeria · 36.10°, 1.20°
What is the climate like in Oued Sly?
The best time to visit Oued Sly is typically April – October, with trip comfort peaking in June (8.7/10). Oued Sly is warmest in July, when daily highs average 100°F (38°C), and coolest in January, when lows fall to about 42°F (6°C). The wettest month is typically March and the driest is July; the year sees roughly 16 in (404 mm) of precipitation.
- Best time to visitApril – October — comfort peaks in June (8.7/10)
- Warmest monthJuly — average high 100°F (38°C)
- Coolest monthJanuary — average low 42°F (6°C)
- Wettest monthMarch (3.0 in (75 mm))
- Driest monthJuly (0.1 in (3 mm))
- Annual precipitation16 in (404 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromEch Cheliff, 17 km away (1957-2025)