Click on a day for an hourly weather forecast
The temperatures in Whittier in October are comfortable with low of 18°C and and high up to 27°C.
You can expect a few rainy days in Whittier during October, but usually the weather is comfortable in October.
Our weather forecast can give you a great sense of what weather to expect in Whittier in October 2025.
If you’re planning to visit Whittier in the near future, we highly recommend that you review the 14 day weather forecast for Whittier before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 21° / 11° | 3 | 28 | 0 | 50 mm | Good | Whittier in January |
| February | 20° / 11° | 2 | 27 | 0 | 51 mm | Good | Whittier in February |
| March | 22° / 12° | 2 | 30 | 0 | 26 mm | Good | Whittier in March |
| April | 24° / 13° | 1 | 29 | 0 | 14 mm | Perfect | Whittier in April |
| May | 25° / 15° | 0 | 31 | 0 | 4 mm | Perfect | Whittier in May |
| June | 27° / 17° | 0 | 30 | 0 | 1 mm | Perfect | Whittier in June |
| July | 30° / 20° | 0 | 31 | 0 | 6 mm | Good | Whittier in July |
| August | 31° / 21° | 0 | 31 | 0 | 4 mm | Good | Whittier in August |
| September | 31° / 21° | 0 | 30 | 0 | 5 mm | Good | Whittier in September |
| October | 27° / 18° | 1 | 30 | 0 | 9 mm | Perfect | Whittier in October |
| November | 24° / 14° | 1 | 29 | 0 | 20 mm | Perfect | Whittier in November |
| December | 20° / 11° | 2 | 29 | 0 | 54 mm | Good | Whittier in December |