Climate almanac
Pleasanton
California, US · 37.66°, -121.87°
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