Click on a day for an hourly weather forecast
The temperatures in Oban in September are usually low and can range between 11°C and 14°C.
You can expect rain for roughly half of the month of September in Oban. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Oban in September 2025.
If you’re planning to visit Oban in the near future, we highly recommend that you review the 14 day weather forecast for Oban before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 5° | 10 | 21 | 0 | 42 mm | Ok | Oban in January |
| February | 7° / 5° | 8 | 20 | 0 | 36 mm | Ok | Oban in February |
| March | 8° / 5° | 8 | 22 | 1 | 41 mm | Ok | Oban in March |
| April | 9° / 7° | 7 | 23 | 0 | 27 mm | Ok | Oban in April |
| May | 11° / 8° | 8 | 23 | 0 | 32 mm | Ok | Oban in May |
| June | 13° / 10° | 6 | 24 | 0 | 25 mm | Ok | Oban in June |
| July | 15° / 12° | 8 | 23 | 0 | 32 mm | Good | Oban in July |
| August | 15° / 12° | 10 | 22 | 0 | 40 mm | Good | Oban in August |
| September | 14° / 11° | 10 | 20 | 0 | 40 mm | Good | Oban in September |
| October | 12° / 10° | 11 | 20 | 0 | 50 mm | Ok | Oban in October |
| November | 10° / 8° | 10 | 20 | 0 | 44 mm | Ok | Oban in November |
| December | 8° / 6° | 11 | 20 | 0 | 47 mm | Ok | Oban in December |