The weather in Pleasanton in August is hot. The average temperatures are between 15°C and 30°C. Usually the days in August are hot while the nights are a bit cooler.
You can expect up to 3 rainy days in Pleasanton during the month of August.
Our weather forecast can give you a great sense of what weather to expect in Pleasanton in August 2025.
If you’re planning to visit Pleasanton in the near future, we highly recommend that you review the 14 day weather forecast for Pleasanton before you arrive.
Temperatures
30° / 15°
Rainy Days
0
Snowy Days
0
Dry Days
31
Rainfall
2
mm
Sun Hours
11.7
Hrs
