Click on a day for an hourly weather forecast
The temperatures in Looe in September are usually low and can range between 11°C and 17°C.
You can expect about 3 to 8 days of rain in Looe 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 Looe in September 2025.
If you’re planning to visit Looe in the near future, we highly recommend that you review the 14 day weather forecast for Looe before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 4° | 11 | 18 | 2 | 159 mm | Awful | Looe in January |
| February | 8° / 4° | 10 | 15 | 3 | 130 mm | Awful | Looe in February |
| March | 10° / 4° | 8 | 22 | 1 | 106 mm | Bad | Looe in March |
| April | 12° / 5° | 6 | 24 | 0 | 75 mm | Ok | Looe in April |
| May | 14° / 8° | 7 | 25 | 0 | 86 mm | Ok | Looe in May |
| June | 17° / 11° | 7 | 23 | 0 | 108 mm | Ok | Looe in June |
| July | 19° / 13° | 6 | 25 | 0 | 102 mm | Good | Looe in July |
| August | 18° / 13° | 8 | 23 | 0 | 121 mm | Ok | Looe in August |
| September | 17° / 11° | 6 | 24 | 0 | 87 mm | Good | Looe in September |
| October | 14° / 9° | 9 | 22 | 0 | 143 mm | Ok | Looe in October |
| November | 11° / 7° | 10 | 20 | 0 | 157 mm | Bad | Looe in November |
| December | 9° / 6° | 11 | 18 | 1 | 169 mm | Bad | Looe in December |