Climate almanac
Oakley
California, US · 38.00°, -121.71°
What is the climate like in Oakley?
The best time to visit Oakley is typically April – October, with trip comfort peaking in July (9.4/10). Oakley is warmest in August, when daily highs average 86°F (30°C), and coolest in December, when lows fall to about 44°F (7°C). The wettest month is typically January and the driest is July; the year sees roughly 19 in of precipitation.
- Best time to visitApril – October — comfort peaks in July (9.4/10)
- Warmest monthAugust — average high 86°F (30°C)
- Coolest monthDecember — average low 44°F (7°C)
- Wettest monthJanuary (4.3 in)
- Driest monthJuly (0.0 in)
- Annual precipitation19 in