Klook
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Sources: Wikidata and OurAirports open data, checked 29 October 2026.
Prices in USD
On every plan here
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Best time to visit: May, September, October
| Month | High °C | Low °C | Rain mm | Rainy days |
|---|---|---|---|---|
| Jan | 7.2 | 2.1 | 77 | 15 |
| Feb | 7.9 | 2.0 | 63 | 13 |
| Mar | 9.7 | 3.0 | 61 | 13 |
| Apr | 12.3 | 4.7 | 56 | 12 |
| May | 15.2 | 7.1 | 56 | 12 |
| Jun | 17.6 | 9.9 | 68 | 12 |
| Jul | 19.1 | 11.8 | 79 | 14 |
| Aug | 18.7 | 11.7 | 85 | 14 |
| Sep | 16.6 | 9.9 | 69 | 12 |
| Oct | 13.1 | 7.2 | 88 | 14 |
| Nov | 9.8 | 4.4 | 88 | 16 |
| Dec | 7.6 | 2.4 | 84 | 15 |
Averages for 1991–2020, not a forecast. Source: WMO climate normals (Aldergrove, 20 km from Belfast).
May, September and October are usually the best months to visit Belfast. Average daytime highs range from about 7°C in January to 19°C in July.
Plan from about US$63 a day on a backpacker budget to around US$141 for a typical visitor, covering accommodation, meals and local transport (estimates).
Public transport includes metro and bus and is rated good. Walkability scores 80/100.
The nearest airport with scheduled flights is George Best Belfast City Airport (BHD), about 5 km from Belfast. The nearest larger airport is Belfast International Airport (BFS), about 19 km away.
Overall safety is rated medium. Watch for overpriced taxi fares. Areas generally considered safe include City Centre and Queens Quarter. Check official travel advice before you go.
Install a Ireland eSIM before you travel and turn it on when you land at George Best Belfast City Airport (BHD). Our Ireland plans list Eir (5G).
Tap water is generally considered drinkable.
The information in this guide is intended for general travel planning purposes only and may change without notice. While every effort has been made to ensure accuracy, Graba SIM does not guarantee the completeness, reliability, or timeliness of the content. Travellers should verify entry requirements, local laws, health advice and services with official sources before and during their trip. Graba SIM is not responsible for any loss, injury, or inconvenience arising from reliance on the information provided. Always check with relevant government and health authorities for the most up-to-date travel requirements.