September · United Kingdom
Best time to visit Belfast in SeptemberWeather, crowds & prices
September score
7.3/10
Ranked #5 of 12 months
- Avg temp
- 13°C
- Rainfall
- 106 mm
- Humidity
- 83%
- Sunny days
- 20
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Belfast scores 7.3/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 13°C, 106 mm of rain, and roughly 20 sunny days this month.
Titanic dry docks and murals of changing walls reward the May-September window.
Frequently asked
- What is the weather like in Belfast in September?
- In September, Belfast averages 13°C, 106 mm of rain, and about 20 sunny days. Its climate-comfort score is 7.3/10.
- Is September a good time to visit Belfast?
- September earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Belfast in September?
- Expect about 106 mm of rain in September. Average humidity is 83% and there are about 20 sunny days.
Curated in Belfast
Tickets & experiences
Things to do in Belfast
Belfast, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.