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Best time to visit Northern Ireland
The best times to visit Northern Ireland (Belfast) are in May and June based on our default weather conditions. Update your weather preferences to see which months best match.
Northern Ireland by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Northern Ireland
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Top Northern Ireland destinations
Below are the temperatures expected today at popular countries, regions and places in Northern Ireland. Select a destination to compare today's forecast with average weather conditions.
All Northern Ireland destinations
- Antrim
- Armagh
- Ballycastle
- Ballymena
- Ballymoney
- Bangor
- Belfast
- Carrickfergus
- Coleraine
- Downpatrick
- Dungannon
- Enniskillen
- Hillsborough
- Kilkeel
- Larne
- Londonderry
- Magherafelt
- Newcastle
- Newry
- Omagh
- Portrush
- Portstewart
- Strabane
When is the best time to visit Northern Ireland?
The best times to visit Northern Ireland (Belfast) are in May and June based on the following average weather conditions.
Daily hours of sunshine = 8 hours or more [remove]
Change the criteria to reflect your weather preferences.
Best time to visit
The weather guide for Northern Ireland (Belfast) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Northern Ireland
Explore our complete guide to Northern Ireland with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for Northern Ireland.
- Essential information
- Ready to book?
- Top travel deals
- Travel advice
- Travel health
- Travel features
- FAQs
Northern Ireland essential information
Below is a beginner's guide to Northern Ireland with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.
| Northern Ireland - quick facts | |
|---|---|
| Time difference | UK +0 hours |
| Language(s) | English |
| Currency | Pound Sterling |
| Electricity | G plug (230V) |
| Driving side | Left |
Travelling to Northern Ireland?
Discover where to book holidays, flights, hotels and more from popular travel providers for your trip to Northern Ireland in 2026/2027.
Holidays to Northern Ireland
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Just Go Holidays One of the UK's leading coach holiday operators, offering great-value trips across the UK, Ireland and Europe. |
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Love Holidays Book flights, hotels and transfers as holiday packages to worldwide destinations with this UK-based OTA. |
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easyJet holidays Popular, low-cost holiday provider covering over 100 destinations across Europe and North Africa including Northern Ireland, United Kingdom. |
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National Holidays UK-based travel company specialising in affordable coach holidays and short breaks around the UK, Ireland and Europe. |
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Secret Escapes Members-only travel club offering exclusive deals on hand-picked luxury hotels and holidays to United Kingdom and more. |
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Spa Seekers Leading UK spa booking specialist offering spa days, overnight breaks and experiences to over 500 UK locations. |
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lastminute.com Leading European travel company specialising in dynamic holiday packages to thousands of destinations including Northern Ireland. |
Tours to Northern Ireland
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Newmarket Holidays Long-established travel brand offering escorted tours, river cruises, resort stays and more to Northern Ireland, United Kingdom and beyond. |
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Topdeck Global tour operator specialising in small group tours for 18-30 somethings to Europe, Asia, New Zealand and North Africa. |
Flights to Northern Ireland
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British Airways The UK's national flag carrier is a major global airline, serving over 200 destinations across 80 countries including United Kingdom. |
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KLM The Netherland's national flag carrier and the world's largest airline. Serves 170 international destinations via Amsterdam. |
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Vueling Spanish low-cost airline and one of Europe's fastest growing. Offers affordable flights to Europe, North Africa and the Near East. |
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Kiwi.com Global OTA and search engine specialising in affordable flights, hotels and car hire across worldwide destinations including Northern Ireland. |
Hotels in Northern Ireland
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Marriott The world's largest hotel company with a portfolio of 30+ brands and almost 9,600 properties across 143 countries. |
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Best Western Well-known independent hotel group with over 4,000 hotels across 80+ countries including United Kingdom. |
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Premier Inn Find and book great-value rooms across the UK and beyond with the UK's biggest hotel brand. |
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Spabreaks.com Europe's largest spa booking agency offers low-cost spa days, holidays and retreats in Northern Ireland, United Kingdom and beyond. |
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Booking.com Leading global OTA founded in Amsterdam. Offers worldwide accommodation, flights, car hire, activities and more. |
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Hotels.com Part of Expedia Group, this major OTA offers deals and discounts on hotel rooms worldwide including in Northern Ireland, United Kingdom. |
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Priceline Leading OTA for discounted flights, hotels, cruises, car hire, experiences and packages worldwide including in Northern Ireland, United Kingdom. |
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Trivago Global travel brand and metasearch engine that compares accommodation prices across different online booking sites. |
Accommodation in Northern Ireland
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National Trust Holidays A collection of holiday cottages, camping spots, bothies and bunkhouses throughout England, Wales and Northern Ireland. |
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Sykes Cottages Holiday cottage rental agency representing 22,500 holiday homes across the UK and Ireland. B Corp Certified. |
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Snaptrip Find your next UK holiday rental with this online travel marketplace offering cottages, lodges, hotels and villa holidays. |
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Hostelworld Leading global OTA for hostels and budget accommodation worldwide. Perfect for travellers looking to connect. |
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VRBO Owned by Expedia Group, this online holiday marketplace offers a unique selection of 2+ million homes worldwide. |
Ocean cruises to Northern Ireland
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Fred Olsen Set sail from the UK to worldwide destinations including Northern Ireland with this long-standing cruise company. |
Things to do in Northern Ireland
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Viator The world's largest online marketplace for tours, activities and attractions. Owned by Tripadvisor. |
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Get Your Guide Major global marketplace specialising in travel experiences. Covers tours and attractions across six continents. |
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Tiqets Online marketplace for tours, activities and attractions. Partners with over 2500 venues across 60+ countries including United Kingdom. |
Car hire in Northern Ireland
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Avis Award-winning global car rental provider with over 5,500 locations across 170 countries including United Kingdom. |
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Enjoy Travel Compare and book car hire, hotels, airport parking, attractions and more on this trusted global travel platform. |
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Enterprise Long-standing car rental agency with over 9,500 locations across 90+ countries including Northern Ireland, United Kingdom. |
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Carrentals.co.uk Car rental price comparison website. Offers 24,000+ pick-up locations and free cancellation. |
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Holiday Autos Browse and book car hire worldwide with Holiday Autos. Serves over 50,000 locations worldwide including Northern Ireland. |
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KAYAK Leading global travel search engine for finding and comparing flights, hotels, car hire and more. |
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Zest Car Rental Formerly Economy Car Hire, this leading UK car hire broker covers over 1,500 destinations worldwide. |
Ferries in Northern Ireland
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Direct Ferries Compare and book 1000s of scheduled ferry services around Europe and Africa through this impartial multi platform. |
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P&O Ferries Established in 1837, this major British ferry operator transports people and goods between the UK and Europe. |
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Stena Line Swedish shipping line company and one of the world's largest ferry operators. Connects 11 countries within Europe. |
Money transfers to Northern Ireland
Airport taxis for Northern Ireland
Car club in Northern Ireland
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Enterprise Car Club Major British car club providing access to over 1,300 self-service vehicles across 220+ towns and cities. |
eSIMs for Northern Ireland
Northern Ireland travel deals
Check out the latest deals, discount codes and special offers on holidays, flights, hotels and more for Northern Ireland in 2026/2027. Pay low deposits and save with last minute holidays, early bird offers and free kids places where available.
- Save on holidays & flights worldwide in the BA sale
- Book trips to Europe, USA, Caribbean & beyond
- Including New York, Los Angeles, Florida, Barbados & Dubai
Expires at 23:59 on Tuesday 27th Jan 2026 · View all British Airways offers
- Save up to £400 on easyJet holidays in 2026/2027
- Discount varies by minimum spend. T&Cs apply
- Travel before 31st October 2027 (inclusive)
Show discount code
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Expires at 23:00 on Tuesday 3rd Mar 2026 · View all easyJet holidays offers
- Save up to £600 on selected holidays in 2026/2027
- Book discounted holidays with 'Sale' label
- Discounts varies by destination & holiday type. T&Cs apply
Expires at 23:59 on Sunday 8th Feb 2026 · View all Love Holidays offers
- Save 15% on ALL tours worldwide in 2026, 2027 & 2028
- Filter tour deals by month, destination, features, price & more
- Travel before 31st December 2028 (inclusive)
Expires at 23:59 on Friday 13th Mar 2026 · View all Newmarket Holidays offers
Northern Ireland travel advice
Check the latest travel advice and guidance on visiting Northern Ireland from official government sources (in english) from around the world including entry requirements and travel restrictions.
- Irish traveller advice for Northern Ireland - Department of Foreign Affairs, Ireland
- Canadian travel advice for Northern Ireland - Government of Canada
- US travel advisories for Northern Ireland - US Department of State
- Safe travel advisories for Northern Ireland - Ministry of Foreign Affairs, New Zealand
- Smarter traveller advice for Northern Ireland - Department of Foreign Affairs, Australia
Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around Northern Ireland.
Note: UK FCDO - UK Foreign, Commonwealth & Development Office
Northern Ireland travel health
Find out more about staying safe when travelling to Northern Ireland with the latest guidance on required vaccinations and recommended medication to take with you.
- Vaccines & medicines for Northern Ireland - CDC
- Health & vaccinations for Northern Ireland - TravelHealthPro, NaTHNac
- How to stay safe & healthy in Northern Ireland - Fit for Travel, Public Health Scotland
Check out the general travel tips for staying safe and healthy in Northern Ireland, risks of preventable diseases and what to pack.
Note: CDC - Centers for Disease Control and Prevention
Northern Ireland travel features
Do you want to learn more about Northern Ireland? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Northern Ireland.
We don't currently have any travel features on Northern Ireland. Discover more about holiday destinations around the world with this selection of general travel articles.
Northern Ireland FAQs
Read our frequently asked questions about travelling to Northern Ireland including the current entry restrictions, driving side, electrical plugs used and much more.
Which is the hottest month in Northern Ireland?
The hottest time of year in Belfast, Northern Ireland is normally July. Expect maximum daytime temperatures to reach 18°C.
Which month has the most rain in Northern Ireland?
In terms of rainfall, January is usually the wettest month in Belfast, Northern Ireland with 101mm on average. There are normally 20 days in January with some rain.
When is it sunniest in Northern Ireland?
The sunniest time of year in Belfast, Northern Ireland is normally May with bright sunshine on average for 37% of daylight hours; that's 6 hours of sunshine per day.
When is the sea warmest in Northern Ireland?
The sea is usually at its warmest in Belfast, Northern Ireland in September when the water temperature reaches 14°C.
What is the time difference between Northern Ireland and the UK?
The time difference between Northern Ireland and the UK is UK time+0 hours.
What is the main language spoken in Northern Ireland?
The main language spoken in Northern Ireland is English.
Learn a language for Northern Ireland with Busuu*, Rocket Languages* and Rosetta Stone*.
What is the currency in Northern Ireland?
The currency in Northern Ireland is the Pound Sterling (GBP).
Send money to Northern Ireland with TransferGo*.
Which plugs are used in Northern Ireland?
Northern Ireland uses electrical plug type G (230 Volts).
Which side of the road do they drive on in Northern Ireland?
They drive on the left side of the road in Northern Ireland.
Find out more about driving in UK with International Drivers Association*.
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