Click on a day for an hourly weather forecast
The temperatures in Pleasanton in December are quite cold with temperatures between 7°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Pleasanton during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Pleasanton in December 2024.
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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 6° | 5 | 26 | 0 | 102 mm | Good | Pleasanton in January |
| February | 16° / 6° | 4 | 24 | 0 | 91 mm | Good | Pleasanton in February |
| March | 18° / 7° | 5 | 26 | 0 | 95 mm | Good | Pleasanton in March |
| April | 20° / 8° | 2 | 28 | 0 | 40 mm | Good | Pleasanton in April |
| May | 23° / 10° | 2 | 30 | 0 | 19 mm | Perfect | Pleasanton in May |
| June | 28° / 13° | 1 | 29 | 0 | 7 mm | Perfect | Pleasanton in June |
| July | 30° / 14° | 0 | 31 | 0 | 4 mm | Good | Pleasanton in July |
| August | 30° / 15° | 0 | 31 | 0 | 2 mm | Good | Pleasanton in August |
| September | 30° / 15° | 0 | 30 | 0 | 7 mm | Good | Pleasanton in September |
| October | 25° / 13° | 2 | 29 | 0 | 33 mm | Perfect | Pleasanton in October |
| November | 19° / 9° | 3 | 27 | 0 | 58 mm | Good | Pleasanton in November |
| December | 14° / 7° | 5 | 26 | 0 | 84 mm | Good | Pleasanton in December |