September · United Kingdom
Best time to visit Inverness in September Weather, crowds & prices
Weather in Inverness in September
Average temperature 13°C, 83 mm of rain, about 20 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.4/10
Ranked #5 of 12 months
- Avg temp
- 13°C
- Rainfall
- 83 mm
- Humidity
- 81%
- Days with 6h+ sun
- 20
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Inverness scores 8.4/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 13°C, 83 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.
Inverness sits at the top of the Great Glen on the Ness, capital of the Highlands.
September in Inverness — reliably good (5th best month)
Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 83 mm of rain this month — a flexible day or two helps — with about 20 days with 6+ hours of sunshine and 12.8 hours of daylight to work around it.
That is 8.4/10 on the same scale — 5th of 12 months, versus 9.3/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Inverness in September?
- In September, Inverness averages 13°C, 83 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
- Is September a good time to visit Inverness?
- September earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Inverness in September?
- Expect about 83 mm of rain in September. Average humidity is 81% and there are about 20 days with 6+ hours of sunshine.
Curated in Inverness
Tickets & experiences
Things to do in Inverness
Inverness, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.