Monthly climate guide
Portree weather in September
With highs near 14°C (56°F) and lows around 11°C (52°F), September feels cool in Portree. Rainfall averages about 139 mm (wet) and the sky is often cloudy. Daytime highs are about the same as August and 2°C warmer than October.
What stands out in September
- September is Portree's third warmest month.
- Days and nights are close, only about 3°C apart.
- Portree is usually about 2°C warmer than Aviemore, 140 km away, in September.
- Seasonally, September counts as early autumn in Portree.
Avg high
14°C
56°F
Avg low
11°C
52°F
Rainfall
139 mm
wet
Humidity
86%
relative
Sky
85%
cloud · often cloudy
Portree weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 7°C / 44°F | 5°C / 40°F | 165 mm | 86% | 89% |
| February | 7°C / 44°F | 4°C / 40°F | 135 mm | 86% | 86% |
| March | 7°C / 45°F | 5°C / 40°F | 119 mm | 85% | 83% |
| April | 9°C / 48°F | 6°C / 42°F | 75 mm | 84% | 78% |
| May | 11°C / 52°F | 8°C / 46°F | 106 mm | 84% | 76% |
| June | 14°C / 56°F | 10°C / 50°F | 93 mm | 85% | 84% |
| July | 15°C / 59°F | 12°C / 53°F | 114 mm | 86% | 85% |
| August | 15°C / 59°F | 12°C / 53°F | 135 mm | 86% | 85% |
| September | 14°C / 56°F | 11°C / 52°F | 139 mm | 86% | 85% |
| October | 12°C / 53°F | 9°C / 48°F | 163 mm | 86% | 82% |
| November | 9°C / 48°F | 7°C / 44°F | 140 mm | 86% | 83% |
| December | 8°C / 46°F | 6°C / 42°F | 205 mm | 86% | 88% |
What to pack for September
- A warm sweater or fleece for layering
- A mid-weight jacket
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is September a good time to visit Portree?
Compare the months in the chart above to find your ideal window.
Best time to visit Portree →Other United Kingdom cities in September
Cite or embed this data
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Portree weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/uk/portree/september
<a href="https://weathercompare.eu/weather/uk/portree/september">Portree weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/uk/portree" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Portree weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/uk/portree/september">Portree weather in September</a> – WeatherCompare</p>
Portree in September: quick answers
Is September a good time to visit Portree?
September is one of the wetter months in Portree, with about 139 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Portree in September?
Average highs are about 14°C (56°F) and average lows about 11°C (52°F), based on 10 years of daily data.
Does it rain a lot in Portree in September?
Portree typically gets around 139 mm of rain in September — wet.
Figures are long-term averages for the area around Portree (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.