Click on a day for an hourly weather forecast
The temperatures in Carmel in September are comfortable with low of 15°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Carmel during the month of September. 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 Carmel in September 2025.
If you’re planning to visit Carmel in the near future, we highly recommend that you review the 14 day weather forecast for Carmel before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -6° | 8 | 19 | 4 | 76 mm | Awful | Carmel in January |
| February | 3° / -5° | 8 | 17 | 3 | 79 mm | Awful | Carmel in February |
| March | 10° / 1° | 8 | 21 | 2 | 110 mm | Awful | Carmel in March |
| April | 16° / 6° | 9 | 21 | 0 | 129 mm | Ok | Carmel in April |
| May | 22° / 13° | 10 | 21 | 0 | 126 mm | Ok | Carmel in May |
| June | 27° / 17° | 9 | 21 | 0 | 119 mm | Good | Carmel in June |
| July | 28° / 19° | 9 | 22 | 0 | 93 mm | Good | Carmel in July |
| August | 27° / 18° | 8 | 23 | 0 | 73 mm | Good | Carmel in August |
| September | 25° / 15° | 6 | 24 | 0 | 77 mm | Perfect | Carmel in September |
| October | 18° / 9° | 8 | 23 | 0 | 92 mm | Ok | Carmel in October |
| November | 10° / 2° | 5 | 24 | 1 | 82 mm | Ok | Carmel in November |
| December | 4° / -2° | 8 | 20 | 3 | 85 mm | Awful | Carmel in December |