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Isle of Skye in September: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Isle of Skye in September is climatically mixed. The average daily high is around 14 °C, and the sea is about 14 °C. With about 20 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
26/100 · #5
Warmth
#3
Dryness
#4
Sun
#6
Sea warmth
#2
Published best categories: none
Isle of Skye · SeptemberPhoto: rboed* · CC BY 2.0Climate facts
- Average high
- 14 °C
- Average low
- 11 °C
- Sea
- 14 °C
- Rainy days (est.)
- 20 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 86 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| August | 15 | 12 | 21 | 119 | 4.5 | 87 | 4.5 | 14 | 30 |
| September (selected) | 14 | 11 | 20 | 125 | 3.0 | 86 | 5.2 | 14 | 26 |
| October | 12 | 9 | 23 | 157 | 1.5 | 86 | 6.1 | 13 | 17 |
How do the previous and next months compare?
Baseline: September (26/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| August | +4 | +1.2 °C | +1.1 °C | +1.1 | -6.2 mm | +1.5 h | +0.4 % | -0.8 m/s | +0.3 °C |
| October | -9 | -2.4 °C | -2 °C | +2.7 | +32.5 mm | -1.5 h | -0.3 % | +0.9 m/s | -1 °C |
All twelve months in context
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Where to stay in Isle of Skye
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Useful next decisions
Frequently asked questions
How warm is Isle of Skye in September?
The average daily high is around 14 °C, with an average daily low of about 11 °C.
Can you swim in Isle of Skye in September?
The sea is about 14 °C (cold).
Does it rain a lot in Isle of Skye in September?
The curated estimate is about 20 rainy days per month, not a directly measured long-term average. Total precipitation averages around 125 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Isle of Skye?
No month in Isle of Skye reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.