Climate guide for Edinburgh, United Kingdom

Edinburgh in September

Weather, crowds & best time to visit

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September · United Kingdom

Best time to visit Edinburgh in September Weather, crowds & prices

Weather in Edinburgh 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

Full year for Edinburgh
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 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's Old Town climbs a volcanic ridge from the castle down to Holyrood, with the Royal Mile threading closes and courtyards between them.

September in Edinburgh — workable with trade-offs

September averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 74 mm, so plan one flexible day in three; you still get about 4 days with 6+ hours of sunshine and 12.4 hours of daylight.

It scores 6.6/10 here, 5th of 12 months, against 8.7/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Figure on mid-season pricing, with crowds are moderate.

Flexible dates? June scores 2.1 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Edinburgh in September?
In September, Edinburgh 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?
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 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

Tickets & experiences

Things to do in Edinburgh

Edinburgh, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.