Climate guide for Liverpool, United Kingdom

Liverpool in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · United Kingdom

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

Weather in Liverpool in September

Average temperature 15°C, 118 mm of rain, about 21 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

7.5/10

Ranked #6 of 12 months

Full year for Liverpool
Avg temp
15°C
Rainfall
118 mm
Humidity
80%
Days with 6h+ sun
21
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Liverpool scores 7.5/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 15°C, 118 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.

The waterfront puts the Albert Dock, Beatles landmarks, and Mersey ferries within a short walk in Liverpool.

September in Liverpool — reliably good (6th best month)

September averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Monthly rainfall reaches 118 mm — wet for this destination — but about 21 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 7.5/10 here, 6th of 12 months, against 8.9/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

Plan for mid-season pricing, with crowds are moderate.

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 Liverpool in September?
In September, Liverpool averages 15°C, 118 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 7.5/10.
Is September a good time to visit Liverpool?
September earns a 7.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Liverpool in September?
Expect about 118 mm of rain in September. Average humidity is 80% and there are about 21 days with 6+ hours of sunshine.

Curated in Liverpool

Tickets & experiences

Things to do in Liverpool

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