Climate almanac
Petaluma
California, United States · 38.23°, -122.64°
What is the weather like in Petaluma in April?
In April, Petaluma is typically 66°F (19°C) during the day and 48°F (9°C) at night. The month brings about 1.5 in (38 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low48°F (9°C)
- Precipitation1.5 in (38 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)