Isle of Skye weather in September
September in Isle of Skye: cool, soaked, with clean air — a gamble, with 19 rainy days.
#6 of 12 months in Isle of Skye · #781 of 897 destinations to visit in September · comfort 61/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Isle of Skye in September
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Isle of Skye climate normals — September
| Daytime high | 15°C / 59°F | 🙂 cool |
|---|---|---|
| Nighttime low | 12°C / 53°F | |
| Rainfall | 157 mm / 6.2 in | ⛈ soaked |
| Rainy days | 19 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 11°C / 51°F | |
| Sunshine | 6.1 h/day | |
| Daylight | 12.8 h | |
| Wind | 25 km/h / 15 mph | |
| Air quality (US AQI) | 30 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Isle of Skye in September — FAQ
- Is September a good time to visit Isle of Skye?
- September in Isle of Skye: cool, soaked, with clean air — a gamble, with 19 rainy days. It ranks #6 of 12 months for Isle of Skye on SeasonMap's comfort score (61/100).
- What is the weather like in Isle of Skye in September?
- In September, Isle of Skye averages a daily high of 14.9°C and a low of 11.6°C, with about 156.5 mm of rain over roughly 19.4 rainy days.
- What is the air quality in Isle of Skye in September?
- Isle of Skye has a mean US Air Quality Index of about 30 in September.