September · United Kingdom
Best time to visit Tower Bridge in September Weather, crowds & prices
Weather in Tower Bridge 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
- Avg temp
- 16°C
- Rainfall
- 63 mm
- Humidity
- 80%
- Days with 6h+ sun
- 6
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Tower Bridge 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.
Tower Bridge spans the Thames just downstream of the Tower of London, its two Victorian towers joined by high walkways and bascules that still lift for ships.
September in Tower Bridge: strong conditions, 5th of 12
Temperatures hover around 16°C (61°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 63 mm of rain this month — a flexible day or two helps — with about 6 days with 6+ hours of sunshine and 12.4 hours of daylight to work around it.
That is 7.5/10 on the same scale — 5th of 12 months, versus 9.4/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, June is materially better in Tower Bridge — 1.9 points higher on the same scale.
Frequently asked
- What is the weather like in Tower Bridge in September?
- In September, Tower Bridge 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 Tower Bridge?
- 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 Tower Bridge 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 Tower Bridge
Tickets & experiences
Things to do in Tower Bridge
Tower Bridge, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.