Oban Weather in September
What's the weather like in Oban (Scotland) in September 2025?
The climate in Oban during September can be summarized as mild and very wet.
September is in the fall / autumn in Oban and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 14.7°C 58.5°F |
|---|---|
| Nightly temperature | 8.1°C 46.6°F |
| Average temperature | 11.4°C 52.5°F |
| Daily sunshine | 3.3 hrs |
| Avg rainfall | 251 mm 9.9 ins |
| Rainy days | 23 days |
| Sea temperature | 14.1°C 57.3°F |
| Humidity | 88% |
| Windspeed | 18.7kph 12 mph |
On average September is the 4th wettest month of the year in Oban with around 251mm 9.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.3 hours of sunshine per day.
September temperatures in Oban
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Oban in September 2025.
Other monthly averages
Best places to visit in September
Oban weather stats
| Hottest month: | July | 17°C 62.6°F |
|---|---|---|
| Driest month: | May | 117mm 4.6ins |
| Sunniest month: | May | 6hrs |
| Coldest month: | January | 6°C 42.8°F |
| Wettest month: | October | 270mm 10.6ins |
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