Climate guide for Big Ben, United Kingdom

Big Ben in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · United Kingdom

Best time to visit Big Ben in September Weather, crowds & prices

Weather in Big Ben in September

Average temperature 16°C, 63 mm of rain, about 6 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 #5 of 12 months

Full year for Big Ben
Avg temp
16°C
Rainfall
63 mm
Humidity
80%
Days with 6h+ sun
6
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Big Ben scores 7.5/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 16°C, 63 mm of rain, and roughly 6 days with 6+ hours of sunshine this month.

The Elizabeth Tower rises at the north end of the Palace of Westminster, its clock dials and the hour bell called Big Ben seen best from Westminster Bridge.

September in Big Ben: strong conditions, 5th of 12

September averages 16°C (61°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 63 mm, so plan one flexible day in three; you still get about 6 days with 6+ hours of sunshine and 12.4 hours of daylight.

It scores 7.5/10 here, 5th of 12 months, against 9.4/10 in the destination's best month.

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

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

Flexible dates? June scores 1.9 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 Big Ben in September?
In September, Big Ben averages 16°C, 63 mm of rain, and about 6 days with 6+ hours of sunshine. Its climate-comfort score is 7.5/10.
Is September a good time to visit Big Ben?
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 Big Ben in September?
Expect about 63 mm of rain in September. Average humidity is 80% and there are about 6 days with 6+ hours of sunshine.

Curated in Big Ben

Tickets & experiences

Things to do in Big Ben

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