Climate almanac
Discovery Bay
California, US · 37.91°, -121.60°
What is the climate like in Discovery Bay?
The best time to visit Discovery Bay is typically April – October, with trip comfort peaking in July (9.5/10). Discovery Bay is warmest in August, when daily highs average 90°F (32°C), and coolest in December, when lows fall to about 43°F (6°C). The wettest month is typically January and the driest is July; the year sees roughly 20 in of precipitation.
- Best time to visitApril – October — comfort peaks in July (9.5/10)
- Warmest monthAugust — average high 90°F (32°C)
- Coolest monthDecember — average low 43°F (6°C)
- Wettest monthJanuary (4.3 in)
- Driest monthJuly (0.0 in)
- Annual precipitation20 in