Best Time to Visit Belfast, Belfast, United Kingdom
Month-by-month climate guide for planning a trip to Belfast.
Belfast does not have a month that clearly fits our sunny profiles. Its practical travel window centres on its warmest (July, 16.3°C / 61.3°F) and driest (May, 54 mm / 2.1 in) months. The drier stretch runs through February–August; the wetter half falls in September–January. At the city itself, monthly average temperatures range from 4.1°C / 39.4°F in January to 16.3°C / 61.3°F in July, with rainfall from 54 mm / 2.1 in (May) to 83 mm / 3.3 in (October). These are point-value climate normals sampled at Belfast, Belfast, United Kingdom's coordinates — usually more actionable for travellers than the country-wide average. Belfast's climate is broadly seasonal. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| July | 16.3°C61.3°F | 60 mm2.4″ | — |
| June | 14.4°C57.9°F | 57 mm2.2″ | — |
| May | 11.7°C53.1°F | 54 mm2.1″ | — |
No month at Belfast matches our sunny profiles. The three above are the driest-and-warmest fallback.
Frequently asked questions
When is the best time to visit Belfast?
Belfast doesn't have a month that clearly matches our sunny profiles. The practical travel window centres on May (driest, ~54 mm / 2.1 in) and July (warmest, 16.3°C / 61.3°F). Because these are point values at the city, they can differ substantially from United Kingdom's national average.
When is the rainy season in Belfast?
The rainy season at Belfast, Belfast runs through September–January, when monthly rainfall exceeds the annual median of about 74 mm / 2.9 in. The wettest single month is October (83 mm / 3.3 in).
What is the driest month in Belfast?
The driest month in Belfast is May, averaging about 54 mm / 2.1 in of rainfall. Temperature that month averages 11.7°C / 53.1°F.
What months should I avoid visiting Belfast?
The least comfortable months for travel to Belfast — based on point-value climate at the city — are January, February, March, October, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 83 mm / 3.3 in in October, and the coldest month averages 4.1°C / 39.4°F.
Is Belfast climate different from United Kingdom overall?
Yes, usually. Our Belfast figures are point-value climate normals sampled at the city itself, while our United Kingdom figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Belfast specifically — usually the more actionable data for a traveller planning to spend time in the city.