Climate almanac
Alameda
California, United States · 37.77°, -122.26°
What is the climate like in Alameda?
The best time to visit Alameda is typically April – October, with trip comfort peaking in June (8.9/10). Alameda is warmest in September, when daily highs average 78°F (26°C), and coolest in December, when lows fall to about 45°F (7°C). The wettest month is typically January and the driest is July; the year sees roughly 19 in (492 mm) of precipitation.
- Best time to visitApril – October — comfort peaks in June (8.9/10)
- Warmest monthSeptember — average high 78°F (26°C)
- Coolest monthDecember — average low 45°F (7°C)
- Wettest monthJanuary (4.1 in (105 mm))
- Driest monthJuly (0.0 in (0 mm))
- Annual precipitation19 in (492 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBerkeley, 12 km away (1893-2025)