Climate almanac
Simi Valley
California, United States · 34.27°, -118.78°
What is the weather like in Simi Valley in April?
In April, Simi Valley is typically 71°F (22°C) during the day and 52°F (11°C) at night. The month brings about 0.8 in (20 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low52°F (11°C)
- Precipitation0.8 in (20 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)