Climate guide for Belfast, United Kingdom

Belfast in June

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

June · United Kingdom

Best time to visit Belfast in June Weather, crowds & prices

Weather in Belfast in June

Average temperature 14°C, 87 mm of rain, about 25 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

June score

8.1/10

Ranked #1 of 12 months

Full year for Belfast
Avg temp
14°C
Rainfall
87 mm
Humidity
78%
Days with 6h+ sun
25
Crowd Density
Moderate Crowds
Average Expenses
$$$ · Peak Season Rates ($$$)

June in Belfast scores 8.1/10 for sightseeing and cultural travel - the single best month of the year. Expect around 14°C, 87 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.

Belfast's Titanic Quarter, Cathedral Quarter, and political murals trace a shipbuilding city remaking its waterfront.

June in Belfast tops the year's climate scores

June averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 87 mm, so plan one flexible day in three; you still get about 25 days with 6+ hours of sunshine and 17.2 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Belfast at 8.1/10 — the reference point every other month on this page is measured against.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Plan for peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Belfast in June?
In June, Belfast averages 14°C, 87 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 8.1/10.
Is June a good time to visit Belfast?
June earns a 8.1/10 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 June?
Expect about 87 mm of rain in June. Average humidity is 78% and there are about 25 days with 6+ hours of sunshine.

Curated in Belfast

Tickets & experiences

Things to do in Belfast

Belfast, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.