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Belfast in September
Belfast, Northern Ireland

Belfast in September

Home›Explore›Belfast›September

Belfast in September

Belfast, Northern Ireland

Visiting Belfast in September means experiencing the autumn. During autumn, Belfast offers crisp air, changing colours, and a cosy atmosphere.

SeasonAutumn
Travel StyleDiscovery!
Cost$$

Weather in Belfast in September

Average highs around 16.4C and lows near 10.3C. 109.8mm average precipitation and about 14 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Belfast. Pack quick-dry clothing and a light waterproof layer for September.

Avg High16.4C
Avg Low10.3C
Rainy Days14
Precipitation109.8mm
Daylight12.7h/day
Sunshine7.7h/day
Wind20.4 km/h
UVlow
Humidityhumid

Temperature

September brings autumn conditions in Belfast, Northern Ireland. The average temperature is about 13.4C, with lows near 10.3C and highs around 16.4C.

Sunshine Hours

Belfast, Northern Ireland usually gets around 7.7 hours of sunshine per day in September, with roughly 12.7 daylight hours available for sightseeing.

Rain

September sees around 109.8mm of rainfall over about 14 days. Rain can occur for around 5.9 hours per day on average.

Humidity

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Humidity in September is generally humid for Belfast, Northern Ireland, especially when rainfall periods increase.

Additional Information

Average winds are around 20.4 km/h, so pack layers that handle changing conditions. Pack quick-dry clothing and a light waterproof layer for September.

Our September Hotel Picks for Belfast

The Merchant Hotel

The Merchant Hotel

Chic, upscale hotel, set in a historic former bank, offering a spa, a jazz bar & a rooftop gym.

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Grand Central Hotel Belfast

Grand Central Hotel Belfast

An elegant hotel with a sophisticated restaurant, a bright cafe & an upscale bar, plus city views.

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The Fitzwilliam Hotel Belfast

The Fitzwilliam Hotel Belfast

Contemporary rooms in a high-end hotel with a chic restaurant and bar, plus free Wi-Fi.

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What to Do in Belfast in September

Giant's Causeway Day Trip

Giant's Causeway Day Trip

Discover the breathtaking Giant's Causeway on this day trip, designed for travel enthusiasts ready to explore Belfast, Northern Ireland. With the AI Travel Agent and Trip Planner App, organizing your visit is effortless. Fly to Belfast using cheap flights and enjoy cheap activities, including this iconic UNESCO World Heritage site. Experience the Causeway's stunning basalt columns and indulge in other things to do in Belfast with AI Travel by your side. Let technology enhance your journey, making Belfast, Northern Ireland, travel accessible and exciting, with plenty of cheap activities ready for your adventure!

Explore activity
Black Cab Political Tour

Black Cab Political Tour

Step into the rich, storied streets of Belfast, Northern Ireland, with the Black Cab Political Tour, an unrivaled experience offered by our AI Travel Agent. This trip planner app highlights engaging and cheap activities, perfect for those searching for unique things to do during a trip to Belfast. Fly to Northern Ireland and immerse yourself in the city's turbulent history aboard a classic black cab, guided by locals who lived through it. This affordable tour offers insight into Belfast's political murals and peace walls, making it an unforgettable addition to any itinerary. Whether planning cheap activities through a Belfast travel agent or seeking an authentic exploration, this tour is an essential activity in Belfast.

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Titanic Belfast

Titanic Belfast

Uncover the magic of Titanic Belfast, an architectural marvel located in Belfast, Northern Ireland. As a must-see on every travel itinerary curated by an AI Travel Agent or a savvy Trip Planner App, this museum offers a deep dive into Belfast's rich maritime history. Whether you're flying in with cheap flights or listing out cheap activities on your trip to Belfast, Titanic Belfast stands out amongst things to do. This interactive experience transports visitors to the early 20th century, offering insights into shipbuilding and the ill-fated Titanic voyage. Perfectly blending entertainment with education, it's easily one of the top activities in Belfast, Northern Ireland. For those seeking cheap activities or planning a detailed itinerary with a Belfast, Northern Ireland Travel Agent, Titanic Belfast is an unmissable blend of history and culture. So, after you fly to Belfast, Northern Ireland, make sure to include this architectural icon in your list of cheap activities and prepare for a voyage back in time!

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Travel tips for Belfast in September

Pack quick-dry clothing and a light waterproof layer for September. Book accommodation earlier when events overlap with peak weekends, and keep an eye on changing weather windows for day trips.

FAQ: Belfast in September

Is September a good month to visit Belfast?
September sits in the autumn period, so trip quality depends on your preferred weather, crowd levels, and pace.
What should I pack for Belfast in September?
Average highs around 16.4C and lows near 10.3C. Pack quick-dry clothing and a light waterproof layer for September.
What weather should I expect in Belfast during September?
September typically averages around 13.4C, with about 109.8mm of rain across 14 days.

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