Climate almanac

Pleasanton

California, US · 37.66°, -121.87°

+ Compare

What is the climate like in Pleasanton?

Pleasanton is warmest in August, when daily highs average 86°F (30°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 18 in of precipitation.

  • Warmest monthAugust — average high 86°F (30°C)
  • Coolest monthDecember — average low 43°F (6°C)
  • Wettest monthJanuary (4.0 in)
  • Driest monthJuly (0.0 in)
  • Annual precipitation18 in