Climate almanac

Discovery Bay

California, US · 37.91°, -121.60°

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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