September · United Kingdom
Best time to visit Edinburgh Castle in September Weather, crowds & prices
Weather in Edinburgh Castle in September
Average temperature 13°C, 74 mm of rain, about 4 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
6.6/10
Ranked #5 of 12 months
- Avg temp
- 13°C
- Rainfall
- 74 mm
- Humidity
- 86%
- Days with 6h+ sun
- 4
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Edinburgh Castle scores 6.6/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 13°C, 74 mm of rain, and roughly 4 days with 6+ hours of sunshine this month.
Edinburgh Castle crowns the crag above the Royal Mile and holds Scotland's crown jewels and the Stone of Destiny.
September in Edinburgh Castle — workable with trade-offs
Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 74 mm of rain this month — a flexible day or two helps — with about 4 days with 6+ hours of sunshine and 12.4 hours of daylight to work around it.
That is 6.6/10 on the same scale — 5th of 12 months, versus 8.7/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Expect mid-season pricing, and crowds are moderate.
If your dates are flexible, June is materially better in Edinburgh Castle — 2.1 points higher on the same scale.
Frequently asked
- What is the weather like in Edinburgh Castle in September?
- In September, Edinburgh Castle averages 13°C, 74 mm of rain, and about 4 days with 6+ hours of sunshine. Its climate-comfort score is 6.6/10.
- Is September a good time to visit Edinburgh Castle?
- September earns a 6.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Edinburgh Castle in September?
- Expect about 74 mm of rain in September. Average humidity is 86% and there are about 4 days with 6+ hours of sunshine.
Curated in Edinburgh Castle
Tickets & experiences
Things to do in Edinburgh Castle
Edinburgh Castle, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.