Climate almanac
Napa
California, United States · 38.30°, -122.29°
What is the weather like in Napa in April?
In April, Napa is typically 73°F (23°C) during the day and 49°F (9°C) at night. The month brings about 1.1 in (28 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low49°F (9°C)
- Precipitation1.1 in (28 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)