Click on a day for an hourly weather forecast
The temperatures in St Andrews in September are usually low and can range between 10°C and 15°C.
You can expect about 3 to 8 days of rain in St Andrews 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 St Andrews in September 2025.
If you’re planning to visit St Andrews in the near future, we highly recommend that you review the 14 day weather forecast for St Andrews before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 2° | 8 | 19 | 5 | 51 mm | Awful | St Andrews in January |
| February | 6° / 2° | 7 | 16 | 5 | 53 mm | Awful | St Andrews in February |
| March | 8° / 3° | 5 | 24 | 2 | 39 mm | Bad | St Andrews in March |
| April | 10° / 5° | 4 | 24 | 1 | 38 mm | Ok | St Andrews in April |
| May | 12° / 7° | 5 | 26 | 0 | 54 mm | Ok | St Andrews in May |
| June | 15° / 9° | 5 | 25 | 0 | 68 mm | Good | St Andrews in June |
| July | 17° / 11° | 6 | 25 | 0 | 83 mm | Good | St Andrews in July |
| August | 17° / 11° | 7 | 24 | 0 | 92 mm | Ok | St Andrews in August |
| September | 15° / 10° | 4 | 26 | 0 | 51 mm | Good | St Andrews in September |
| October | 12° / 8° | 7 | 24 | 0 | 72 mm | Bad | St Andrews in October |
| November | 8° / 5° | 7 | 22 | 1 | 63 mm | Bad | St Andrews in November |
| December | 6° / 3° | 7 | 22 | 2 | 58 mm | Awful | St Andrews in December |